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Ion Geophysical Corp

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FY2012 Annual Report · Ion Geophysical Corp
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Letter to
SHAREHOLDERS

R. Brian Hanson
President and Chief Executive Officer

2012  was  a  very  good  year  for  ION.    We  started  off  strong,  with 

some organizational changes in 2012.  We hired industry veteran 

one of our best first quarters ever in terms of revenue, operating 

Chris  Usher  to  serve  as  Executive  Vice  President  and  Chief 

income, and net income.  For the year, we generated $526 million 

Operating Officer of a new ION GeoScience division, which brought 

in revenues, up 16% from 2011.  We recorded our largest operating 

together  our  GX  Technology  (GXT)  data  processing  and  Concept 

income  since  1998  and  the  second  largest  in  our  history.    Gross 

Systems software business units.  We also expanded the scope of 

margins were up three points, and we delivered $0.39 in earnings 

our data processing R&D group within GXT to provide geophysical 

per share to our shareholders, an increase of 160% from 2011.

R&D  across  all  of  ION.    At  the  same  time,  Ken  Williamson  was 

promoted to Executive Vice President and Chief Operating Officer of 

It  was  also  a  good  year  for  the  industry.      According  to  industry 

our GeoVentures® division, which leverages the full capabilities of 

research,  capital  expenditures  by  E&P  companies  increased 

ION, including GXT’s leading processing technologies and services, 

about 10%, led by growth in international exploration, particularly 

to deliver integrated E&P solutions.  These two divisions have been 

offshore  Latin  America,  China,  India,  Asia,  Australia,  the  Middle 

our major growth contributors over the last several years, and we 

East, and Africa.

expect them to continue to lead our growth forward.

While  ION  benefitted  from  these  favorable  market  conditions,  I 

2012  was  a  year  of  change  for  the  seismic  industry.    One  of  the 

attribute  our  success  in  large  part  to  our  steadfast  commitment 

more  significant  trends  was  the  introduction  and  uptake  of  new 

to  our  strategy  of  providing  E&P  companies  with  high-value 

broadband technologies for acquisition and processing of seismic 

geophysical  solutions  that  leverage  –  and  pull  through  sales 

data, to tackle the problem of “ghost notches” that have traditionally 

of  –  our  key  technologies.    Our  strategy  to  transform  ION  into  a 

limited resolution in the marine environment.  Ghost notches are 

provider  of  integrated  geophysical  solutions  to  the  global  E&P 

produced when an upcoming seismic event reflects down from the 

industry is working.  Working directly with E&P companies allows 

water surface and interferes with the upcoming signal measured 

us  to  demonstrate  the  value  of  our  technologies  to  them,  which 

at the hydrophone on the streamer. The effect of the notches is to 

develops more lasting relationships, and generates higher quality 

significantly degrade the sharpness and quality of the subsurface 

revenue streams.  We’ve set a goal to generate at least 85% of our 

images.    Other  companies  have  produced  broadband  solutions 

revenues from E&P companies by 2017.  In 2009, we were at 45%.  

that rely on specialized marine acquisition and processing.  These 

In 2012, we reached 67%.

solutions  to  date  have  not  been  applicable  to  conventional,  “flat” 

streamer data, despite the fact that the vast majority of data was, 

To  better  align  our  business  to  execute  the  strategy,  we  made 

and still is, acquired with this flat streamer configuration. 

1

To  address  this  challenge,  in  June,  at  the  European  Association 

launched  Calypso,  our  next  generation  VectorSeis®  Ocean  (VSO) 

Our GeoVentures division had another exceptional year, delivering 

of  Geoscientists  and  Engineers  (EAGE)  show  in  Copenhagen, 

seabed acquisition system. Calypso leverages our industry leading 

record revenues of $235 million, driven by a combination of healthy 

we  introduced  a  new  data  processing  technique  we  call  WiBand.  

VectorSeis  sensor  to  deliver  superior  images,  while  significantly 

library sales and a substantial increase in new venture projects.  Our 

WiBand  delivers  better  images  —  broadband  results  —  when 

reducing costs and cycle time and also increasing operating depths.  

new ventures revenues of $147 million exceeded our $146 million 

processing new data or reprocessing existing data acquired using 

We will have more to report on Calypso as 2013 progresses.  

of multi-client investments.  We completed acquisition of several 

conventional, flat streamers and eliminates the effects of the ghost 

new 2D BasinSPAN marine programs offshore Brazil, Africa, and 

notch.  We believe this new technology has tremendous potential 

As  I  mentioned  earlier,  consistent  with  our  strategy  of  providing 

Uruguay  and  in  the  Arctic,  and  a  land  BasinSPAN  program  in 

to fulfill an unmet need, and it has been very well received.  Since 

high-value solutions to E&P companies, our growth in 2012 was led 

Europe, adding about 35,000 km to our global data library.  

introducing  WiBand,  we  have  been  awarded  several  key  projects 

by our Solutions segment, which includes our GXT data processing 

that  include  WiBand  in  the  workflow,  across  the  Gulf  of  Mexico, 

and  GeoVentures  multi-client  businesses.    Solutions  segment 

Our  BasinSPAN  data  is  increasingly  being  used  by  oil  &  gas 

Latin America, Asia Pacific, the North Sea, and Africa.  About a third 

revenues  for  2012  increased  33%  to  $351  million,  primarily  as  a 

companies  and  national  governments  to  support  upcoming 

of our data processing pipeline contains WiBand opportunities, and 

result of 50% growth in new venture revenues, 30% growth in data 

licensing rounds.

our  GeoVentures  group  is  now  integrating  WiBand  into  more  of 

processing, and 15% growth in library sales.  

their programs as well.

Several recent large discoveries offshore East Africa have created 

As  of  the  fourth  quarter  of  2012,  GXT  Data  Processing  delivered 

tremendous  interest  in  the  region.    We  have  been  engaged  to 

Another key industry trend in 2012 was the continued increase in 

seven sequential quarters of revenue growth, finishing the year at 

assist the Tanzania Petroleum Development Corporation, or TPDC, 

demand for seabed seismic acquisition.   Prompting this growth is 

a  record  $116  million.    The  market  for  data  processing  services 

in  managing  the  upcoming  licensing  round  consisting  of  nine 

seabed’s unique ability to deliver phenomenal image quality, resolve 

remains strong, based on demand in both the Gulf of Mexico and 

new deepwater blocks.  In anticipation of the upcoming licensing 

geophysical challenges other methods cannot, and operate in areas 

internationally, particularly in Europe, Africa, and the Middle East.  

round, in 2012, we completed our fourth survey offshore Tanzania.  

difficult to access.  Despite its increasing popularity, though, seabed 

We  saw  a  continued  focus  from  our  clients  on  large,  long-term 

Our  data  has  provided  the  framework  from  which  the  TPDC  can 

still  represents  a  relatively  small  but  growing  percentage  of  the 

contracts.  To meet the needs of the market in 2012, we increased 

evaluate,  on  technical  and  commercial  levels,  the  value  of  their 

total marine seismic market.  Historically, seabed acquisition costs 

our  technical  professional  staff  by  15%  and  expanded  our  global 

offshore  blocks  to  be  included  in  the  upcoming  licensing  round.  

have  been  high  and  cycle  times  long  relative  to  towed  streamer 

data processing footprint, opening new data processing centers in 

As a result, we have seen, and expect to continue to see, an uplift 

acquisition.    To  narrow  the  gap,  at  the  EAGE  show  in  June,  we 

Oklahoma City and India.

in demand for our East AfricaSPANTM library, which contains over 

2

to  shoot  with  today’s  3D  conventional  seismic.    Since  2006,  we 

have acquired over 60,000 km of depth-imaged seismic data in the 

Beaufort and Chukchi seas, and offshore Greenland, including over 

30,000 km acquired under ice.

Another  exploration  hotspot  is  Brazil.  Recent  major  discoveries 

in  West  Africa’s  Ghana  and  Ivory  Coast,  which  are  geologically 

similar to Brazil’s Equatorial Margin basins, have increased interest 

among oil & gas companies in the conjugate margin in northern 

Brazil.  Our  BrasilSPANTM  program  provides  E&P  companies  with 

a  regional  depth-imaged  framework  to  better  understand  the 

hydrocarbon potential of this exciting frontier region. In anticipation 

of  the  upcoming  11th  Brazilian  licensing  round,  in  2012,  we 

added  an  additional  8,000  km  of  regional  seismic  data  to  our 

BrasilSPAN  program,  in  the  Equatorial  Margin  offshore  northern 

and northeastern Brazil.  This new data adds to the approximately 

17,000 km of data we acquired in the region in 2009 and uniquely 

positions ION to provide the macro geologic framework that E&P 

companies will use to inform their exploration activities.

We’re seeing the benefit of several years of investment in building 

a  globally  diverse  data  library.    In  2012,  we  sold  almost  $90 

million from our data library programs, and about a third of those 

sales  were  from  programs  completed  between  2002  and  2008, 

3

20,000 km of depth-imaged 2D data.

The Arctic contains an estimated 25% of the world’s undiscovered 

hydrocarbon resources, and ION is an established leader in seismic 

in  the  Arctic.    In  2012,  we  completed  a  new  gravity  gradiometry 

program  in  Greenland,  which  is  being  integrated  into  our  2D 

dataset to give oil companies a 3D structural interpretation over a 

50,000-square-kilometer  area  coincident  with  the  areas  included 

in the 2012 and 2013 license rounds off Northeast Greenland.  It is 

in complex, challenging environments such as this that we excel in 

solving some of the industry’s toughest challenges.  This area, in 

particular, with its ice covered waters, would be extremely difficult 

To  address  this  challenge,  in  June,  at  the  European  Association 

launched  Calypso,  our  next  generation  VectorSeis®  Ocean  (VSO) 

Our GeoVentures division had another exceptional year, delivering 

of  Geoscientists  and  Engineers  (EAGE)  show  in  Copenhagen, 

seabed acquisition system. Calypso leverages our industry leading 

record revenues of $235 million, driven by a combination of healthy 

we  introduced  a  new  data  processing  technique  we  call  WiBand.  

VectorSeis  sensor  to  deliver  superior  images,  while  significantly 

library sales and a substantial increase in new venture projects.  Our 

WiBand  delivers  better  images  —  broadband  results  —  when 

reducing costs and cycle time and also increasing operating depths.  

new ventures revenues of $147 million exceeded our $146 million 

processing new data or reprocessing existing data acquired using 

We will have more to report on Calypso as 2013 progresses.  

of multi-client investments.  We completed acquisition of several 

conventional, flat streamers and eliminates the effects of the ghost 

new 2D BasinSPAN marine programs offshore Brazil, Africa, and 

notch.  We believe this new technology has tremendous potential 

As  I  mentioned  earlier,  consistent  with  our  strategy  of  providing 

Uruguay  and  in  the  Arctic,  and  a  land  BasinSPAN  program  in 

to fulfill an unmet need, and it has been very well received.  Since 

high-value solutions to E&P companies, our growth in 2012 was led 

Europe, adding about 35,000 km to our global data library.  

introducing  WiBand,  we  have  been  awarded  several  key  projects 

by our Solutions segment, which includes our GXT data processing 

that  include  WiBand  in  the  workflow,  across  the  Gulf  of  Mexico, 

and  GeoVentures  multi-client  businesses.    Solutions  segment 

Our  BasinSPAN  data  is  increasingly  being  used  by  oil  &  gas 

Latin America, Asia Pacific, the North Sea, and Africa.  About a third 

revenues  for  2012  increased  33%  to  $351  million,  primarily  as  a 

companies  and  national  governments  to  support  upcoming 

of our data processing pipeline contains WiBand opportunities, and 

result of 50% growth in new venture revenues, 30% growth in data 

licensing rounds.

our  GeoVentures  group  is  now  integrating  WiBand  into  more  of 

processing, and 15% growth in library sales.  

their programs as well.

Several recent large discoveries offshore East Africa have created 

As  of  the  fourth  quarter  of  2012,  GXT  Data  Processing  delivered 

tremendous  interest  in  the  region.    We  have  been  engaged  to 

Another key industry trend in 2012 was the continued increase in 

seven sequential quarters of revenue growth, finishing the year at 

assist the Tanzania Petroleum Development Corporation, or TPDC, 

demand for seabed seismic acquisition.   Prompting this growth is 

a  record  $116  million.    The  market  for  data  processing  services 

in  managing  the  upcoming  licensing  round  consisting  of  nine 

seabed’s unique ability to deliver phenomenal image quality, resolve 

remains strong, based on demand in both the Gulf of Mexico and 

new deepwater blocks.  In anticipation of the upcoming licensing 

geophysical challenges other methods cannot, and operate in areas 

internationally, particularly in Europe, Africa, and the Middle East.  

round, in 2012, we completed our fourth survey offshore Tanzania.  

difficult to access.  Despite its increasing popularity, though, seabed 

We  saw  a  continued  focus  from  our  clients  on  large,  long-term 

Our  data  has  provided  the  framework  from  which  the  TPDC  can 

still  represents  a  relatively  small  but  growing  percentage  of  the 

contracts.  To meet the needs of the market in 2012, we increased 

evaluate,  on  technical  and  commercial  levels,  the  value  of  their 

total marine seismic market.  Historically, seabed acquisition costs 

our  technical  professional  staff  by  15%  and  expanded  our  global 

offshore  blocks  to  be  included  in  the  upcoming  licensing  round.  

have  been  high  and  cycle  times  long  relative  to  towed  streamer 

data processing footprint, opening new data processing centers in 

As a result, we have seen, and expect to continue to see, an uplift 

acquisition.    To  narrow  the  gap,  at  the  EAGE  show  in  June,  we 

Oklahoma City and India.

in demand for our East AfricaSPANTM library, which contains over 

20,000 km of depth-imaged 2D data.

The Arctic contains an estimated 25% of the world’s undiscovered 

hydrocarbon resources, and ION is an established leader in seismic 

in  the  Arctic.    In  2012,  we  completed  a  new  gravity  gradiometry 

program  in  Greenland,  which  is  being  integrated  into  our  2D 

dataset to give oil companies a 3D structural interpretation over a 

50,000-square-kilometer  area  coincident  with  the  areas  included 

in the 2012 and 2013 license rounds off Northeast Greenland.  It is 

in complex, challenging environments such as this that we excel in 

solving some of the industry’s toughest challenges.  This area, in 

particular, with its ice covered waters, would be extremely difficult 

2

to  shoot  with  today’s  3D  conventional  seismic.    Since  2006,  we 

have acquired over 60,000 km of depth-imaged seismic data in the 

Beaufort and Chukchi seas, and offshore Greenland, including over 

30,000 km acquired under ice.

Another  exploration  hotspot  is  Brazil.  Recent  major  discoveries 

in  West  Africa’s  Ghana  and  Ivory  Coast,  which  are  geologically 

similar to Brazil’s Equatorial Margin basins, have increased interest 

among oil & gas companies in the conjugate margin in northern 

Brazil.  Our  BrasilSPANTM  program  provides  E&P  companies  with 

a  regional  depth-imaged  framework  to  better  understand  the 

hydrocarbon potential of this exciting frontier region. In anticipation 

of  the  upcoming  11th  Brazilian  licensing  round,  in  2012,  we 

added  an  additional  8,000  km  of  regional  seismic  data  to  our 

BrasilSPAN  program,  in  the  Equatorial  Margin  offshore  northern 

and northeastern Brazil.  This new data adds to the approximately 

17,000 km of data we acquired in the region in 2009 and uniquely 

positions ION to provide the macro geologic framework that E&P 

companies will use to inform their exploration activities.

We’re seeing the benefit of several years of investment in building 

a  globally  diverse  data  library.    In  2012,  we  sold  almost  $90 

million from our data library programs, and about a third of those 

sales  were  from  programs  completed  between  2002  and  2008, 

3

demonstrating that our data holds value over a significant period 

on-board acquisition optimization services business, strengthening 

of time.  A notable example, we acquired NovaSPANTM, over 3,000 

our foothold and visibility into E&P companies.  Since ION acquired 

km  of  regional  2D  data  offshore  Nova  Scotia,  in  2004.    In  2010, 

Concept Systems in 2004, this business has grown revenues at an 

we  collaborated  with  the  Nova  Scotia  government  on  their  Play 

annual rate of 14%, delivering on our original investment nearly a 

Fairway Analysis, by reprocessing our NovaSPAN data using GXT’s 

6X return in revenues and 3X return in operating income.  

latest  processing  techniques.    That  analysis  was  instrumental  in 

driving new interest in licensing offshore Nova Scotia, resulting in 

Our  Systems  segment  revenues  in  2012  were  down  14%  from 

over $2 billion in exploration licenses while also driving new sales 

2011, due in large part to a large 12-streamer sale made in 2011 

of our NovaSPAN data library.  It demonstrates that older data can 

that was not replicated in 2012.  We did make some smaller system 

be refreshed to continue to add value to both the market and to ION.

sales during the year and enjoyed a steady repair and replacement 

business, but overall, our marine contractor customers remained 

While most of our multi-client activity in 2012 was in international 

cautious in their capex spending throughout the year, limiting new 

offshore  programs,  we  continued  to  make  steady  progress  with 

vessel builds.  We continue, however, to invest strategically in R&D 

our  ResSCANTM  3D  land  programs,  to  meet  the  demands  of 

to drive our next generation of marine products.

major  oil  companies  who  have  entered  the  shale  plays  and  are 

using  seismic,  including  reservoir  characterization,  to  optimize 

As expected, our joint venture company INOVA delivered a modest 

their  drilling  programs.    As  operators  shifted  operations  from 

profit  in  2012,  and  we  are  encouraged  by  the  progress  they  are 

gas  to  liquid  or  mixed  plays,  we  have  turned  our  focus  to  those 

making in the market place.  Market reception of their new product 

plays  as  well.    We  now  have  five  programs  either  complete  or 

lines,  their  G3iTM  cabled  system  and  Hawk  cableless  system, 

underway  encompassing  700  square  miles  across  the  Niobrara 

has been positive, with over 80,000 channels of G3i sold in 2012.  

and Marcellus plays.  Through these programs, we are proving the 

G3i  features  a  new  analog-digital  chipset,  capable  of  delivering 

value of multicomponent data for understanding rock properties to 

exceptional geophysical performance.  It has a high channel count 

help operators in these plays become more efficient at well location 

of 100,000 channels per baseline, with the lowest measured power 

and  maximize  their  highest  priority  wells,  essential  in  today’s  oil 

per channel in the industry, which reduces the number of batteries 

and  gas  price  environment.    We’re  also  proving  our  strategy  of 

on  the  crew.    And  it’s  packaged  in  the  toughest  housing  in  the 

using these programs to pull through sales of seismic acquisition 

industry.  It’s built to last, and we expect this product to continue to 

equipment.    In  2012,  our  ResSCAN  programs  stimulated  sales 

sell very well, as demonstrated in 2012.

of  30,000  channels  of  INOVA’s  new  HawkTM  cableless  recording 

system to one of our primary acquisition contractors. We continue 

Looking  ahead,  we  intend  to  stay  steadfast  in  executing  our 

to  position  ourselves  for  the  eventual  resurgence  of  the  North 

strategy of developing and delivering high-value solutions to help 

American gas market, as gas prices rebound and activity returns 

E&P  companies  de-risk  their  exploration  portfolios.    E&P  capex 

to more normal levels.

and seismic spending are expected to increase approximately 7% 

President and Chief Executive Officer

Our growth in 2012 was also supported by our Software segment, 

very  well  positioned  to  capitalize  on  this  trend,  especially  in  our 

which  achieved  record  revenues,  up  13%  over  2011,  driven  by 

data processing and multi-client businesses.

in  2013,  more  so  in  international  offshore  exploration.        We  are 

healthy  Concept  Systems  Orca®  and  Gator®  command  &  control 

software sales.  We also continued to experience solid growth in our 

4

Conventional Seismic

WiBand Seismic

Our GXT data processing unit is running at full throttle, with a much 

GeoVentures project origination and global relationships and GXT 

more diversified international mix of customers.  The strategy we 

data processing and reservoir services.  We believe a fully integrated 

adopted in 2011 in the face of the Macondo incident — to hold on 

seabed seismic company, backed by two strong partners, will be 

to our processing capacity and to diversify more internationally — 

well  positioned  to  succeed  in  the  fast  growing  seabed  market. 

has paid off.  We ended 2012 with a solid data processing backlog, 

The joint venture will accelerate our ability to improve the Calypso 

positioning us well for 2013.

technology  and  quickly  integrate  it  into  operations,  making  what 

we  expect  to  be  the  most  productive  seabed  acquisition  system 

GeoVentures ended the year with a solid pipeline, and we are well 

even more productive.  

positioned for upcoming licensing rounds offshore Brazil, Australia, 

East Africa, Indonesia, and Greenland.  In 2012, we entered the 3D 

We believe 2013 will be another solid year for ION, and we thank 

marine multi-client market with a large 3D survey, and we see this 

you for your continued confidence.

as  an  area  of  growth  for  us  in  2013  and  beyond.    We  anticipate 

our 2013 investment in our multi-client data library to again be in 

Regards,

the range of $140 million - $160 million, a third year in this range, 

building on our global library.  

We  continue  to  invest  in  marine  acquisition  technologies  and  to 

evolve  our  strategy  for  bringing  them  to  market  via  integrated 

R. Brian Hanson

E&P  solutions.    In  early  2013,  we  acquired  a  30%  ownership  in 

GeoRXT, a seabed seismic acquisition company located in Brazil.  

We are currently exploring opportunities to increase our ownership 

to 50% and expand the joint venture into a global, fully integrated 

seabed seismic company that leverages ION’s strengths, including 

5

demonstrating that our data holds value over a significant period 

on-board acquisition optimization services business, strengthening 

of time.  A notable example, we acquired NovaSPANTM, over 3,000 

our foothold and visibility into E&P companies.  Since ION acquired 

km  of  regional  2D  data  offshore  Nova  Scotia,  in  2004.    In  2010, 

Concept Systems in 2004, this business has grown revenues at an 

we  collaborated  with  the  Nova  Scotia  government  on  their  Play 

annual rate of 14%, delivering on our original investment nearly a 

Fairway Analysis, by reprocessing our NovaSPAN data using GXT’s 

6X return in revenues and 3X return in operating income.  

latest  processing  techniques.    That  analysis  was  instrumental  in 

driving new interest in licensing offshore Nova Scotia, resulting in 

Our  Systems  segment  revenues  in  2012  were  down  14%  from 

over $2 billion in exploration licenses while also driving new sales 

2011, due in large part to a large 12-streamer sale made in 2011 

of our NovaSPAN data library.  It demonstrates that older data can 

that was not replicated in 2012.  We did make some smaller system 

be refreshed to continue to add value to both the market and to ION.

sales during the year and enjoyed a steady repair and replacement 

business, but overall, our marine contractor customers remained 

While most of our multi-client activity in 2012 was in international 

cautious in their capex spending throughout the year, limiting new 

offshore  programs,  we  continued  to  make  steady  progress  with 

vessel builds.  We continue, however, to invest strategically in R&D 

our  ResSCANTM  3D  land  programs,  to  meet  the  demands  of 

to drive our next generation of marine products.

major  oil  companies  who  have  entered  the  shale  plays  and  are 

using  seismic,  including  reservoir  characterization,  to  optimize 

As expected, our joint venture company INOVA delivered a modest 

their  drilling  programs.    As  operators  shifted  operations  from 

profit  in  2012,  and  we  are  encouraged  by  the  progress  they  are 

gas  to  liquid  or  mixed  plays,  we  have  turned  our  focus  to  those 

making in the market place.  Market reception of their new product 

plays  as  well.    We  now  have  five  programs  either  complete  or 

lines,  their  G3iTM  cabled  system  and  Hawk  cableless  system, 

underway  encompassing  700  square  miles  across  the  Niobrara 

has been positive, with over 80,000 channels of G3i sold in 2012.  

and Marcellus plays.  Through these programs, we are proving the 

G3i  features  a  new  analog-digital  chipset,  capable  of  delivering 

value of multicomponent data for understanding rock properties to 

exceptional geophysical performance.  It has a high channel count 

help operators in these plays become more efficient at well location 

of 100,000 channels per baseline, with the lowest measured power 

and  maximize  their  highest  priority  wells,  essential  in  today’s  oil 

per channel in the industry, which reduces the number of batteries 

and  gas  price  environment.    We’re  also  proving  our  strategy  of 

on  the  crew.    And  it’s  packaged  in  the  toughest  housing  in  the 

using these programs to pull through sales of seismic acquisition 

industry.  It’s built to last, and we expect this product to continue to 

equipment.    In  2012,  our  ResSCAN  programs  stimulated  sales 

sell very well, as demonstrated in 2012.

of  30,000  channels  of  INOVA’s  new  HawkTM  cableless  recording 

system to one of our primary acquisition contractors. We continue 

Looking  ahead,  we  intend  to  stay  steadfast  in  executing  our 

to  position  ourselves  for  the  eventual  resurgence  of  the  North 

strategy of developing and delivering high-value solutions to help 

American gas market, as gas prices rebound and activity returns 

E&P  companies  de-risk  their  exploration  portfolios.    E&P  capex 

to more normal levels.

and seismic spending are expected to increase approximately 7% 

in  2013,  more  so  in  international  offshore  exploration.        We  are 

Our growth in 2012 was also supported by our Software segment, 

very  well  positioned  to  capitalize  on  this  trend,  especially  in  our 

which  achieved  record  revenues,  up  13%  over  2011,  driven  by 

data processing and multi-client businesses.

healthy  Concept  Systems  Orca®  and  Gator®  command  &  control 

software sales.  We also continued to experience solid growth in our 

4

Conventional Seismic

WiBand Seismic

Our GXT data processing unit is running at full throttle, with a much 

GeoVentures project origination and global relationships and GXT 

more diversified international mix of customers.  The strategy we 

data processing and reservoir services.  We believe a fully integrated 

adopted in 2011 in the face of the Macondo incident — to hold on 

seabed seismic company, backed by two strong partners, will be 

to our processing capacity and to diversify more internationally — 

well  positioned  to  succeed  in  the  fast  growing  seabed  market. 

has paid off.  We ended 2012 with a solid data processing backlog, 

The joint venture will accelerate our ability to improve the Calypso 

positioning us well for 2013.

technology  and  quickly  integrate  it  into  operations,  making  what 

we  expect  to  be  the  most  productive  seabed  acquisition  system 

GeoVentures ended the year with a solid pipeline, and we are well 

even more productive.  

positioned for upcoming licensing rounds offshore Brazil, Australia, 

East Africa, Indonesia, and Greenland.  In 2012, we entered the 3D 

We believe 2013 will be another solid year for ION, and we thank 

marine multi-client market with a large 3D survey, and we see this 

you for your continued confidence.

as  an  area  of  growth  for  us  in  2013  and  beyond.    We  anticipate 

our 2013 investment in our multi-client data library to again be in 

Regards,

the range of $140 million - $160 million, a third year in this range, 

building on our global library.  

We  continue  to  invest  in  marine  acquisition  technologies  and  to 

evolve  our  strategy  for  bringing  them  to  market  via  integrated 

E&P  solutions.    In  early  2013,  we  acquired  a  30%  ownership  in 

R. Brian Hanson
President and Chief Executive Officer

GeoRXT, a seabed seismic acquisition company located in Brazil.  

We are currently exploring opportunities to increase our ownership 

to 50% and expand the joint venture into a global, fully integrated 

seabed seismic company that leverages ION’s strengths, including 

5

ANNUAL REVENUES

Solutions

Systems

Software

Legacy Land Systems (INOVA)

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

$ Millions

→ SHAREHOLDER RETURNS 

SHAREHOLDER RETURNS

ION Geophysical Corporation

Dow Jones U.S. Oil Equipment & Services

S&P 500

$180

$160

$140

$120

$100

$80

$60

$40

$20

$0

2007

100.00

100.00

100.00

2008

 21.74

 63.00

 40.70

2009

2010

 37.52                      53.74

 79.67 

 67.22 

91.67

85.60

2011

 38.85

 93.61

 74.96

2012

  41.25

108.59

    75.20

This graph compares our cumulative total stockholder 

return on our common stock for the five years ending 

December  31,  2012,  assuming  reinvestment  of 

dividends, with (i) the S&P 500 Index and (ii) the Dow 

Jones U.S. Oil Equipment and Services Index, an index 

of companies that we believe are comparable in terms 

of industry and their lines of business. 

The  graph  assumes  that  $100  was  invested  in  our 

common  stock  and  the  above  indices  on  January  1, 

2008.  We have not paid any dividends on our common 

stock during the applicable period.  Historic stock price 

performance  is  not  necessarily  indicative  of  future 

stock price performance.

ABOUT ION

THE COMPANY

ION  Geophysical  Corporation  (NYSE:  IO)  is  a  leading  provider  of  geophysical  technology,  services,  and 

solutions to the global oil & gas industry. Our offerings are designed to allow E&P operators to obtain 

higher resolution images of the subsurface to reduce the risk of exploration and reservoir development, 

and to enable seismic contractors to acquire geophysical data safely and efficiently.

2008

2009

2010

2011

2012

Consolidated 

Revenues

679.5

419.8

444.3

454.6

526.0

INDUSTRY CONTEXT

Seismic  imaging  plays  a  fundamental  role  in  hydrocarbon  exploration  and  reservoir  development  by 

delineating structures, rock types, and fluid locations in the subsurface. Geoscientists interpret seismic data 

to identify new sources of hydrocarbons and pinpoint drilling locations for wells, which can be costly and 

high risk. As oil & gas reservoirs become harder to find and more expensive to develop and produce, the 

demand for advanced seismic imaging solutions continues to grow. In addition, seismic technologies are 

now being applied more broadly over the entire lifecycle of a hydrocarbon reservoir to optimize production.

This  graph  compares  our  cumulative  total  stockholder 
return  on  our  common  stock  for  the  five  years  ending 
December 31, 2011, assuming reinvestment of dividends, 
with (i) the S&P 500 Index and (ii) the Dow Jones U.S. Oil 
Equipment  and  Services  Index,  an  index  of  companies 
that  we  believe  are  comparable  in  terms  of  industry  and 
their lines of business. 

The graph assumes that $100 was invested in our common 
stock and the above indices on January 1, 2007.  We have 
not paid any dividends on our common stock during the 
applicable period.  Historic stock price performance is not 
necessarily indicative of future stock price performance.

OUR CUSTOMERS

ION serves two primary customer segments — oil & gas companies and seismic contractors. Oil & gas companies are the ultimate end-

users of seismic data. Our clients — including supermajors, international and national oil companies, and independent producers — engage 

us directly to design seismic surveys, provide advanced processing and reservoir characterization services, purchase licenses to our seismic 

data  libraries,  or  secure  our  program  management  services  for  integrated,  end-to-end  seismic  imaging  and  reservoir  characterization 

projects. Seismic contractors purchase our imaging equipment and software to acquire high-quality seismic data on behalf of their oil & gas 

company clients.

QUICK FACTS

LOCATIONS

ACQUISITION HISTORY

→  Technology company

AMERICAS

→  Founded in 1968 as Input/Output - renamed 

Calgary, Denver, Houston (2),  New Orleans, Port-of-Spain    

      ION Geophysical in 2007

→  Headquartered in Houston, Texas

→  Listed on the NYSE (Ticker: IO) since 1994

→  ~1,100 full-time employees worldwide

(Trinidad), Villahermosa (Mexico), Rio de Janeiro (Brazil)

 ASIA PACIFIC

Beijing (China)

EUROPE

→  FY 2012 revenues - $526 million

Moscow, United Kingdom (3), Voorschoten (Holland)

→  $1 billion market capitalization (fiscal year

 AFRICA AND THE MIDDLE EAST

      ending December 31, 2012)

→  CEO R. Brian Hanson

Luanda (Angola), Port Harcourt (Nigeria), Dubai (UAE), 

Cairo (Egypt) 

Over the years, ION has acquired proven technology and service

Pelton (2001)

companies to complement our existing solutions and to 

enhance our strategic growth initiatives. Major transactions 

since the early 1990s include:

energy source control systems for land acquisition

DigiCOURSE (1998)

marine streamer positioning and control systems

provider of cable-based land seismic recording systems

advanced seismic data processing and imaging services, focusing on 

marine recording systems, land energy source systems, and 

Green Mountain Geophysics (1997)

survey design and planning software

The Exploration Products Group of

Western Geophysical (1995)

Sensor branded geophones

Tescorp (1994)

data integration software, field services, and 4D consulting

cables and connectors for land and marine acquisition

advanced seismic data processing and imaging services, focusing on 

ARAM Systems (2008)

GX Technology (2004)

imaging projects offshore

Concept Systems (2004)

AXIS Geophysics (2002)

imaging projects onshore

6

7

ABOUT ION

THE COMPANY

ION  Geophysical  Corporation  (NYSE:  IO)  is  a  leading  provider  of  geophysical  technology,  services,  and 

solutions to the global oil & gas industry. Our offerings are designed to allow E&P operators to obtain 

higher resolution images of the subsurface to reduce the risk of exploration and reservoir development, 

and to enable seismic contractors to acquire geophysical data safely and efficiently.

INDUSTRY CONTEXT

Seismic  imaging  plays  a  fundamental  role  in  hydrocarbon  exploration  and  reservoir  development  by 

delineating structures, rock types, and fluid locations in the subsurface. Geoscientists interpret seismic data 

to identify new sources of hydrocarbons and pinpoint drilling locations for wells, which can be costly and 

high risk. As oil & gas reservoirs become harder to find and more expensive to develop and produce, the 

This  graph  compares  our  cumulative  total  stockholder 

return  on  our  common  stock  for  the  five  years  ending 

demand for advanced seismic imaging solutions continues to grow. In addition, seismic technologies are 

December 31, 2011, assuming reinvestment of dividends, 

now being applied more broadly over the entire lifecycle of a hydrocarbon reservoir to optimize production.

Equipment  and  Services  Index,  an  index  of  companies 

with (i) the S&P 500 Index and (ii) the Dow Jones U.S. Oil 

that  we  believe  are  comparable  in  terms  of  industry  and 

their lines of business. 

The graph assumes that $100 was invested in our common 

stock and the above indices on January 1, 2007.  We have 

OUR CUSTOMERS

ION serves two primary customer segments — oil & gas companies and seismic contractors. Oil & gas companies are the ultimate end-

not paid any dividends on our common stock during the 

users of seismic data. Our clients — including supermajors, international and national oil companies, and independent producers — engage 

applicable period.  Historic stock price performance is not 

necessarily indicative of future stock price performance.

us directly to design seismic surveys, provide advanced processing and reservoir characterization services, purchase licenses to our seismic 

data  libraries,  or  secure  our  program  management  services  for  integrated,  end-to-end  seismic  imaging  and  reservoir  characterization 

projects. Seismic contractors purchase our imaging equipment and software to acquire high-quality seismic data on behalf of their oil & gas 

company clients.

QUICK FACTS

LOCATIONS

→  Technology company

AMERICAS

→  Founded in 1968 as Input/Output - renamed 

Calgary, Denver, Houston (2),  New Orleans, Port-of-Spain    

(Trinidad), Villahermosa (Mexico), Rio de Janeiro (Brazil)

      ION Geophysical in 2007

→  Headquartered in Houston, Texas

→  Listed on the NYSE (Ticker: IO) since 1994

→  ~1,100 full-time employees worldwide

 ASIA PACIFIC

Beijing (China)

EUROPE

→  FY 2012 revenues - $526 million

Moscow, United Kingdom (3), Voorschoten (Holland)

→  $1 billion market capitalization (fiscal year

 AFRICA AND THE MIDDLE EAST

      ending December 31, 2012)

→  CEO R. Brian Hanson

Luanda (Angola), Port Harcourt (Nigeria), Dubai (UAE), 

Cairo (Egypt) 

ANNUAL REVENUES

Solutions
Systems

Software
Legacy Land Systems (INOVA)

2008

2009

2010

2011

2012

Consolidated 
Revenues

679.5

419.8

444.3

454.6

526.0

0

50

100

150

200

250

300

350

400

450

500

550

600

650

700

750

$ Millions

SHAREHOLDER RETURNS
→ SHAREHOLDER RETURNS 

ION Geophysical Corporation
S&P 500

Dow Jones U.S. Oil Equipment & Services

$180

$160

$140

$120

$100

$80

$60

$40

$20

$0

2007

100.00
100.00
100.00

2008

 21.74
 63.00
 40.70

2009

2010

 37.52                      53.74
 79.67 
91.67
85.60
 67.22 

2011

 38.85
 93.61
 74.96

2012

  41.25
108.59
    75.20

This graph compares our cumulative total stockholder 

return on our common stock for the five years ending 

December  31,  2012,  assuming  reinvestment  of 

dividends, with (i) the S&P 500 Index and (ii) the Dow 

Jones U.S. Oil Equipment and Services Index, an index 

of companies that we believe are comparable in terms 

of industry and their lines of business. 

The  graph  assumes  that  $100  was  invested  in  our 

common  stock  and  the  above  indices  on  January  1, 

2008.  We have not paid any dividends on our common 

stock during the applicable period.  Historic stock price 

performance  is  not  necessarily  indicative  of  future 

stock price performance.

ACQUISITION HISTORY

Over the years, ION has acquired proven technology and service
companies to complement our existing solutions and to 
enhance our strategic growth initiatives. Major transactions 
since the early 1990s include:

ARAM Systems (2008)
provider of cable-based land seismic recording systems

GX Technology (2004)
advanced seismic data processing and imaging services, focusing on 
imaging projects offshore

Concept Systems (2004)
data integration software, field services, and 4D consulting

AXIS Geophysics (2002)
advanced seismic data processing and imaging services, focusing on 

imaging projects onshore

Pelton (2001)
energy source control systems for land acquisition

DigiCOURSE (1998)
marine streamer positioning and control systems

Green Mountain Geophysics (1997)
survey design and planning software

The Exploration Products Group of

Western Geophysical (1995)
marine recording systems, land energy source systems, and 
Sensor branded geophones

Tescorp (1994)
cables and connectors for land and marine acquisition

6

7

OUR STRATEGY

Since our founding in 1968 as Input/Output, a manufacturer of land seismic equipment, ION has evolved to become a leading provider of 

advanced, integrated geophysical solutions that help oil & gas companies and seismic contractors overcome their greatest imaging and 

MAJOR OFFERINGS

ION’s offerings can be grouped into six major categories:

operational challenges.

Proven Innovators

ION has a rich history of innovation. We were the first to commercialize MEMS digital sensors, cableless acquisition technology using digital 

sensors, and the first to make streamer steering technology available industry wide. Our streamer positioning systems and command & 

control software have become the industry standards aboard marine seismic vessels. We were at the forefront of multicomponent, wide-

azimuth acquisition and processing, and the first to make reverse time migration (RTM) available on a commercial scale. And since 2003, our 

BasinSPAN seismic data libraries have provided E&P companies a superior alternative to traditional 2D spec data.

Unique Business Model

First and foremost, we are a technology company driven to develop and apply proven, innovative technologies and services to help our clients 

find and produce hydrocarbons as safely and efficiently as possible. Whether a company is sizing up the prospectivity of a frontier basin or 

working to extract maximum value from a mature reservoir, our team of experienced problem solvers can help them meet their objectives. 

Our strategy is to participate in the highest value of all aspects of the geophysical cycle – planning, acquisition, processing, and interpretation. 

Rather than invest in our own crews, we utilize third-party contractors for data acquisition on our new venture projects, freeing up our capital 

to invest in our greatest assets – our people and technologies.

AREAS OF FOCUS

We focus on helping our clients overcome their toughest challenges in four areas:

→ Challenging Environments, including the Arctic, shallow/obstructed water, transition zones, and desert

→ Unconventional Reservoirs, including shales, tight gas, and oil sands

→ Complex Geologies, such as deepwater subsurface salt in the Gulf of Mexico and offshore Brazil, sub basalt, thrust belt, and 

    carbonates; and

→ Basin Exploration, to help  oil companies better assess the prospectivity of frontier basins

Seismic data processing and reservoir imaging services. By reputation, our GX Technology 

(GXT)  group  is  one  of  the  most  technologically  advanced  seismic  imaging  teams  in  the 

industry.  GXT  operates  processing  service  centers  in  Europe,  West  Africa,  Russia,  and  the 

Americas  from  which  we  undertake  complex  imaging  projects  for  oil  &  gas  companies 

operating in both the marine and land environments. GXT competencies in advanced imaging 

include data conditioning, pre-stack depth migration (PreSDM), reverse time migration (RTM), 

tomographic and azimuthal velocity model building, and reservoir fracture detection. The GXT 

group has a large research effort in the rapidly emerging areas of converted wave and full-

wave imaging, including the effects of subsurface anisotropy on recorded seismic data.

Integrated geophysical programs. Where seismic data does not exist or is not sufficient to 

meet  an  oil  &  gas  company’s  imaging  objectives,  ION’s  GeoVentures  group  offers  a  start-

to-finish,  integrated  imaging  solution  that  includes  survey  design  and  planning,  acquisition 

project  management,  advanced  processing  services,  reservoir  characterization  services, 

and  final  image  rendering.  GeoVentures  is  unique  in  that  we  outsource  field  acquisition  to 

experienced seismic contractors, thereby utilizing existing industry acquisition capacity while 

enabling us to focus on the most value-adding elements of the seismic program. Within a 

GeoVentures  program,  ION  acts  as  project  originator,  “virtual  contractor,”  and  advanced 

imaging services provider.

Seismic data libraries. On many multi-client GeoVentures programs, ION retains the title to 

the data and is free to license it to others. The majority of the data libraries licensed by ION 

consist of ultra-deep 2D lines that oil & gas companies use to better evaluate the evolution 

of regional petroleum systems. Known as BasinSPANS, these ultra-deep 2D data programs 

cover  virtually  all  major  offshore  petroleum  provinces.  And  through  our  new  ResSCAN  3D 

programs, we’re applying the proven BasinSPAN formula of the right technology, the right 

expertise, and the right business model to help operators reduce development costs in both 

conventional and unconventional reservoirs. 

8

9

 
OUR STRATEGY

operational challenges.

Proven Innovators

ION has a rich history of innovation. We were the first to commercialize MEMS digital sensors, cableless acquisition technology using digital 

sensors, and the first to make streamer steering technology available industry wide. Our streamer positioning systems and command & 

control software have become the industry standards aboard marine seismic vessels. We were at the forefront of multicomponent, wide-

azimuth acquisition and processing, and the first to make reverse time migration (RTM) available on a commercial scale. And since 2003, our 

BasinSPAN seismic data libraries have provided E&P companies a superior alternative to traditional 2D spec data.

Unique Business Model

First and foremost, we are a technology company driven to develop and apply proven, innovative technologies and services to help our clients 

find and produce hydrocarbons as safely and efficiently as possible. Whether a company is sizing up the prospectivity of a frontier basin or 

working to extract maximum value from a mature reservoir, our team of experienced problem solvers can help them meet their objectives. 

Our strategy is to participate in the highest value of all aspects of the geophysical cycle – planning, acquisition, processing, and interpretation. 

Rather than invest in our own crews, we utilize third-party contractors for data acquisition on our new venture projects, freeing up our capital 

to invest in our greatest assets – our people and technologies.

AREAS OF FOCUS

We focus on helping our clients overcome their toughest challenges in four areas:

→ Challenging Environments, including the Arctic, shallow/obstructed water, transition zones, and desert

→ Unconventional Reservoirs, including shales, tight gas, and oil sands

→ Complex Geologies, such as deepwater subsurface salt in the Gulf of Mexico and offshore Brazil, sub basalt, thrust belt, and 

    carbonates; and

→ Basin Exploration, to help  oil companies better assess the prospectivity of frontier basins

Since our founding in 1968 as Input/Output, a manufacturer of land seismic equipment, ION has evolved to become a leading provider of 

advanced, integrated geophysical solutions that help oil & gas companies and seismic contractors overcome their greatest imaging and 

MAJOR OFFERINGS

ION’s offerings can be grouped into six major categories:

Seismic data processing and reservoir imaging services. By reputation, our GX Technology 

(GXT)  group  is  one  of  the  most  technologically  advanced  seismic  imaging  teams  in  the 

industry.  GXT  operates  processing  service  centers  in  Europe,  West  Africa,  Russia,  and  the 

Americas  from  which  we  undertake  complex  imaging  projects  for  oil  &  gas  companies 

operating in both the marine and land environments. GXT competencies in advanced imaging 

include data conditioning, pre-stack depth migration (PreSDM), reverse time migration (RTM), 

tomographic and azimuthal velocity model building, and reservoir fracture detection. The GXT 

group has a large research effort in the rapidly emerging areas of converted wave and full-

wave imaging, including the effects of subsurface anisotropy on recorded seismic data.

Integrated geophysical programs. Where seismic data does not exist or is not sufficient to 

meet  an  oil  &  gas  company’s  imaging  objectives,  ION’s  GeoVentures  group  offers  a  start-

to-finish,  integrated  imaging  solution  that  includes  survey  design  and  planning,  acquisition 

project  management,  advanced  processing  services,  reservoir  characterization  services, 

and  final  image  rendering.  GeoVentures  is  unique  in  that  we  outsource  field  acquisition  to 

experienced seismic contractors, thereby utilizing existing industry acquisition capacity while 

enabling us to focus on the most value-adding elements of the seismic program. Within a 

GeoVentures  program,  ION  acts  as  project  originator,  “virtual  contractor,”  and  advanced 

imaging services provider.

Seismic data libraries. On many multi-client GeoVentures programs, ION retains the title to 

the data and is free to license it to others. The majority of the data libraries licensed by ION 

consist of ultra-deep 2D lines that oil & gas companies use to better evaluate the evolution 

of regional petroleum systems. Known as BasinSPANS, these ultra-deep 2D data programs 

cover  virtually  all  major  offshore  petroleum  provinces.  And  through  our  new  ResSCAN  3D 

programs, we’re applying the proven BasinSPAN formula of the right technology, the right 

expertise, and the right business model to help operators reduce development costs in both 

conventional and unconventional reservoirs. 

8

9

 
Survey  design  software  &  services.  Our  software  products  and  advisory  services  help  our 

customers design their seismic surveys and make the tradeoffs between subsurface image 

quality and cost. The company has a special competence in designing surveys for the most 

           years ended December 31

        2012 

         2011   

        2010

                                                                        (in thousands, 

challenging  imaging  applications,  including  full-wave  (multicomponent)  seismic  surveys, 

                                                                                                                      except per share data)

imaging projects in desert and Arctic environments, and time-lapse (4D) programs.

STATEMENT OF OPERATIONS DATA

FINANCIAL HIGHLIGHTS

Marine seismic data acquisition equipment. ION is one of the leading providers of seismic 

imaging  systems  and  software  for  both  towed  streamer  and  seabed  acquisition.  Our 

comprehensive  toolkit  allows  for  one-stop  shopping  when  outfitting  modern  streamer 

vessels  or  ocean  bottom  cable  (OBC)  crews,  or  when  designing  and  implementing  marine 

4D  programs.  Our  offerings  span  streamer  positioning  and  control  systems,  sources  and 

source control systems, streamer acquisition systems, VectorSeis-based seabed acquisition 

systems, marine acquisition software, and data integration and quality-assurance services.

Land seismic data acquisition equipment. Since our founding as a land seismic equipment 

company, ION has been at the forefront of technological innovation in land seismic equipment. 

In  March  2010,  ION  and  BGP  (subsidiary  of  China  National  Petroleum  Corporation)  joined 

forces to form a new and independent company, INOVA. Poised to become the land seismic 

technology company of the 21st century, INOVA draws upon ION’s rich tradition of innovation 

in land seismic product development, and the practical operating insights BGP has acquired as 

the world’s largest land seismic contractor. INOVA’s product portfolio of land seismic acquisition 

systems, sources, and sensors includes their new Hawk cableless recording system, their new 

G3i cabled system, and the award-winning VectorSeis digital, full-wave sensor.

Service revenues  

Product revenues  

     Net revenues  

Cost of services  

Cost of products  

     Gross profit  

Operating expenses:

Research, development and engineering  

Marketing and sales  

General, administrative and other operating expenses 

Equity in earnings (losses) of INOVA Geophysical  

     Total operating expenses  

Income from operations  

Interest expense, net    

Other income (expense)  

Income (loss) before income taxes  

Income tax expense  

     Net income (loss)    

Net income attributable to noncontrolling interests  

     Net income (loss) attributable to ION  

Preferred stock dividends  

     Net income (loss) applicable to common shares 

Net income (loss) per basic share  

Net income (loss) per diluted share 

Weighted average number of common shares outstanding  

Weighted average number of diluted shares outstanding  

Balance Sheet Data (end of year)

Notes payable and long-term debt  

Working capital  

Total assets  

Total equity  

Other Data

 $ 265,586   

    189,035      

    454,621      

    177,956       

    103,220       

    173,445       

      24,569   

      31,269   

      50,812   

    106,650      

      66,795   

     (22,862)  

       (3,447)          

      34,702         

      10,136          

      24,566        

$ 354,583    

   171,734 

   526,317    

   219,324    

     91,192    

   215,801    

     34,080    

     35,240    

     71,954    

   141,274    

     74,527    

          297    

     17,124    

     86,683    

     23,857    

     62,826    

          489    

     63,315    

        1,352    

$   61,963    

     (5,265)          

       (5,784)        

      $ 0.40    

      $ 0.39    

   155,801          

   162,765          

        $ 0.15       

        $ 0.15       

     154,811      

     156,090      

$ 164,693       

   820,583          

   105,328          

   499,019          

 $ 163,677   

    674,058      

    105,112      

    425,812      

            208             

        —

       24,774       

         1,352           

    (36,838)

        1,936

  $   23,422                      $  (38,774)

$ 279,120

   165,202

   444,322

   183,931

     94,658

   165,733

     25,227

     30,405

     57,254

   112,886

     52,847

    (30,770)

    (23,724)

      (8,249)

      (9,896)

     26,942

    (36,838)

    $ ( 0.27)

    $ ( 0.27)

   144,278

   144,278

$ 171,851

   631,857

   108,660

   380,447

$   64,426

       7,372

     24,795

     85,940

Investment in multi-client library   

Capital expenditures 

Depreciation and amortization (other than multi-client library)  

Amortization of multi-client library  

$ 145,627        

 $ 143,782     

     14,877          

      11,060          

     16,202    

     89,080    

      13,917        

      77,317        

The selected consolidated financial data set forth above with respect to our consolidated statements of operations for 2012, 2011 and 2010, and with respect to our 

consolidated balance sheets at December 31, 2012, 2011 and 2010 have been derived from our audited consolidated financial statements. Our results of operations and 

financial condition have been affected by legal settlements, dispositions, and debt refinancings during the periods presented, which affect the comparability of the financial 

information shown. For a detailed discussion of these items impacting the comparability of the financial information, please see Item 6. “Selected Financial Data” in our 

Annual Report on Form 10-K for the year ended December 31, 2012. Also, this information should not be considered as being indicative of future operations, and should be 

read in conjunction with Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” and the consolidated financial statements and the 

notes thereto included elsewhere in our Annual Report on Form 10-K for the year ended December 31, 2012.

10

11

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
     
 
 
 
 
Survey  design  software  &  services.  Our  software  products  and  advisory  services  help  our 

customers design their seismic surveys and make the tradeoffs between subsurface image 

quality and cost. The company has a special competence in designing surveys for the most 

challenging  imaging  applications,  including  full-wave  (multicomponent)  seismic  surveys, 

imaging projects in desert and Arctic environments, and time-lapse (4D) programs.

Marine seismic data acquisition equipment. ION is one of the leading providers of seismic 

imaging  systems  and  software  for  both  towed  streamer  and  seabed  acquisition.  Our 

comprehensive  toolkit  allows  for  one-stop  shopping  when  outfitting  modern  streamer 

vessels  or  ocean  bottom  cable  (OBC)  crews,  or  when  designing  and  implementing  marine 

4D  programs.  Our  offerings  span  streamer  positioning  and  control  systems,  sources  and 

source control systems, streamer acquisition systems, VectorSeis-based seabed acquisition 

systems, marine acquisition software, and data integration and quality-assurance services.

Land seismic data acquisition equipment. Since our founding as a land seismic equipment 

company, ION has been at the forefront of technological innovation in land seismic equipment. 

In  March  2010,  ION  and  BGP  (subsidiary  of  China  National  Petroleum  Corporation)  joined 

forces to form a new and independent company, INOVA. Poised to become the land seismic 

technology company of the 21st century, INOVA draws upon ION’s rich tradition of innovation 

in land seismic product development, and the practical operating insights BGP has acquired as 

the world’s largest land seismic contractor. INOVA’s product portfolio of land seismic acquisition 

systems, sources, and sensors includes their new Hawk cableless recording system, their new 

G3i cabled system, and the award-winning VectorSeis digital, full-wave sensor.

FINANCIAL HIGHLIGHTS

           years ended December 31

        2012  

         2011   

        2010

                                                                        (in thousands, 

except per share data)

STATEMENT OF OPERATIONS DATA
Service revenues  

Product revenues  

     Net revenues  

Cost of services  

Cost of products  

     Gross profit  

Operating expenses:

Research, development and engineering  

Marketing and sales  

General, administrative and other operating expenses 

     Total operating expenses  

Income from operations  

Interest expense, net    

Equity in earnings (losses) of INOVA Geophysical  

Other income (expense)  

Income (loss) before income taxes  

Income tax expense  

     Net income (loss)    

Net income attributable to noncontrolling interests  

     Net income (loss) attributable to ION  

Preferred stock dividends  

     Net income (loss) applicable to common shares 

Net income (loss) per basic share  

Net income (loss) per diluted share 

Weighted average number of common shares outstanding  

Weighted average number of diluted shares outstanding  

Balance Sheet Data (end of year)
Working capital  

Total assets  
Notes payable and long-term debt  

Total equity  

Other Data
Investment in multi-client library   

Capital expenditures 

Depreciation and amortization (other than multi-client library)  

Amortization of multi-client library  

$ 279,120

   165,202

   444,322

   183,931

     94,658

   165,733

     25,227

     30,405

     57,254

   112,886

     52,847

    (30,770)

    (23,724)

      (8,249)

      (9,896)

     26,942

    (36,838)

$ 354,583    

   171,734 

   526,317    

   219,324    

     91,192    

   215,801    

     34,080    

     35,240    

     71,954    

   141,274    

     74,527    

 $ 265,586   

    189,035      

    454,621      

    177,956       

    103,220       

    173,445       

      24,569   

      31,269   

      50,812   

    106,650      

      66,795   

     (5,265)          

       (5,784)        

          297    

     17,124    

     86,683    

     23,857    

     62,826    

          489    

     63,315    

        1,352    

$   61,963    

     (22,862)  

       (3,447)          

      34,702         

      10,136          

      24,566        

            208             

        —

       24,774       

         1,352           

    (36,838)

        1,936

  $   23,422                      $  (38,774)

      $ 0.40    

      $ 0.39    

   155,801          

   162,765          

        $ 0.15       

        $ 0.15       

     154,811      

     156,090      

$ 164,693       

   820,583          
   105,328          

   499,019          

 $ 163,677   

    674,058      
    105,112      

    425,812      

$ 145,627        

 $ 143,782     

     14,877          

      11,060          

     16,202    

     89,080    

      13,917        

      77,317        

    $ ( 0.27)

    $ ( 0.27)

   144,278

   144,278

$ 171,851

   631,857
   108,660

   380,447

$   64,426

       7,372

     24,795

     85,940

10

11

The selected consolidated financial data set forth above with respect to our consolidated statements of operations for 2012, 2011 and 2010, and with respect to our 

consolidated balance sheets at December 31, 2012, 2011 and 2010 have been derived from our audited consolidated financial statements. Our results of operations and 

financial condition have been affected by legal settlements, dispositions, and debt refinancings during the periods presented, which affect the comparability of the financial 

information shown. For a detailed discussion of these items impacting the comparability of the financial information, please see Item 6. “Selected Financial Data” in our 

Annual Report on Form 10-K for the year ended December 31, 2012. Also, this information should not be considered as being indicative of future operations, and should be 

read in conjunction with Item 7. “Management’s Discussion and Analysis of Financial Condition and Results of Operations” and the consolidated financial statements and the 

notes thereto included elsewhere in our Annual Report on Form 10-K for the year ended December 31, 2012.

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                                                                                                                      
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
       
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
 
 
 
     
 
 
 
 
28MAR201313461351

ION  GEOPHYSICAL CORPORATION
2105 CityWest Boulevard, Suite 400
Houston, Texas 77042-2839
(281) 933-3339

NOTICE OF ANNUAL MEETING OF  STOCKHOLDERS
To Be Held May 22,  2013

To ION’s Stockholders:

The 2013 Annual Meeting of Stockholders of ION  Geophysical Corporation will  be  held in the
office of the company located at 2105  CityWest Boulevard, Houston, Texas, on Wednesday, May 22,
2013, at 10:30 a.m., local time, for the  following purposes:

1. Elect the three directors named  in  the attached proxy  statement  to  our Board of

Directors, each to serve for a three-year term;

2. Vote to approve our 2013 Long-Term  Incentive Plan;

3. Advisory (non-binding) vote to approve  the compensation of our named  executive

officers;

4. Ratify the appointment of Ernst & Young  LLP  as our  independent  registered  public

accounting firm (independent auditors)  for 2013; and

5. Consider any other business that may properly come before the  annual meeting,  or any

postponement or adjournment of the  meeting.

ION’s Board of Directors has set April 1,  2013, as  the record date for the meeting. This means

that owners of ION common stock at the  close  of  business  on that date  are entitled to receive this
notice of meeting and vote at the meeting  and any adjournments  or  postponements of the meeting.  For
your reference, directions to the meeting location are included in the  proxy statement.

Your vote is very important, and your prompt cooperation  in voting  your proxy is greatly

appreciated. Whether or not you plan  to  attend the meeting,  please  sign, date and return your  enclosed
proxy card as soon as possible so that  your  shares can be voted at the meeting.

By Authorization of the Board of Directors,

21MAR200512475797

David L. Roland
Senior Vice President, General Counsel
and Corporate Secretary

April 16, 2013
Houston, Texas

TABLE OF CONTENTS

ABOUT THE MEETING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ITEM 1 — ELECTION OF DIRECTORS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

BOARD OF DIRECTORS AND CORPORATE GOVERNANCE . . . . . . . . . . . . . . . . . . . . .

OWNERSHIP OF EQUITY SECURITIES OF ION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EXECUTIVE OFFICERS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EXECUTIVE COMPENSATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

COMPENSATION DISCUSSION AND  ANALYSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

COMPENSATION COMMITTEE REPORT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SUMMARY COMPENSATION TABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2012 GRANTS OF PLAN-BASED AWARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

EMPLOYMENT AGREEMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OUTSTANDING EQUITY AWARDS AT FISCAL YEAR-END . . . . . . . . . . . . . . . . . . . . . . .

2012 OPTION EXERCISES AND STOCK VESTED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

POTENTIAL PAYMENTS UPON TERMINATION  OR CHANGE OF CONTROL . . . . . . . .

2012 PENSION BENEFITS AND NONQUALIFIED DEFERRED COMPENSATION . . . . . .

EQUITY COMPENSATION PLAN INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ITEM  2 — VOTE TO APPROVE THE  2013 LONG-TERM INCENTIVE PLAN . . . . . . . . . .

ITEM  3 — ADVISORY (NON-BINDING) VOTE TO  APPROVE EXECUTIVE

COMPENSATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ITEM  4 — RATIFICATION OF APPOINTMENT OF INDEPENDENT  AUDITORS . . . . . . .

REPORT OF THE AUDIT COMMITTEE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PRINCIPAL AUDITOR FEES AND SERVICES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

7

11

24

26

28

28

45

46

48

49

52

53

54

62

63

64

72

73

74

76

EXHIBIT 1: 2013 LONG-TERM INCENTIVE  PLAN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

E-1

28MAR201313461351

Important Notice Regarding the Availability of  Proxy Materials
For the Annual Stockholders’ Meeting to be held on May 22, 2013

The  proxy statement, proxy card and  our 2012 annual report  to stockholders
are available at www.iongeo.com under  ‘‘Investor  Relations — Investor Materials —
Annual Reports.’’

The Annual Meeting of Stockholders  of  ION Geophysical Corporation will be held  on May 22,

2013, at the offices of the company located at 2105 CityWest Boulevard, Houston,  Texas,  beginning  at
10:30 a.m., local time.

The matters intended to be acted upon  are:

1. Elect the three directors named in the attached  proxy statement  to  our Board of

Directors, each to serve for a three-year  term;

2. Vote to approve our 2013 Long-Term Incentive  Plan;

3. Advisory (non-binding) vote to approve the compensation of our named  executive

officers;

4. Ratify the appointment of Ernst  & Young LLP as our  independent  registered  public

accounting firm (independent auditors) for 2013; and

5. Consider any other business that may properly come  before the  annual meeting,  or any

postponement or adjournment of the  meeting.

The Board of Directors recommends voting in favor of the nominees  listed in the  proxy statement,
the approval of our 2013 Long-Term  Incentive  Plan, the  compensation of  our named executive officers
and the ratification of the appointment of  Ernst & Young  LLP.

The following proxy materials are being made available at the website location  specified above:

1. The proxy statement for the 2013 Annual Meeting of Stockholders and the 2012 annual

report to stockholders; and

2. The form of proxy card being distributed to stockholders in connection with the 2013

Annual  Meeting of Stockholders.

Directions to the annual meeting are also provided in the accompanying proxy statement under

‘‘About the Meeting — Where will the  Annual Meeting be held?’’

28MAR201313461351

ION  GEOPHYSICAL CORPORATION
2105 CityWest Boulevard, Suite 400
Houston, Texas 77042-2839
(281) 933-3339

PROXY STATEMENT
FOR ANNUAL MEETING OF STOCKHOLDERS
To Be Held May 22, 2013

April 16, 2013

Our Board of Directors is furnishing you this proxy statement to solicit proxies on its  behalf to be

voted at the 2013 Annual Meeting of Stockholders  of ION Geophysical  Corporation (‘‘ION’’). The
meeting  will be held at 2105 CityWest Boulevard,  Houston, Texas, on  May  22, 2013, at 10:30  a.m., local
time. The proxies also may be voted at  any  adjournments  or postponements of the meeting.

The mailing address of our principal  executive offices is 2105 CityWest  Boulevard,  Suite 400,
Houston, Texas 77042-2839. We are mailing  the proxy materials to our stockholders beginning on or
about April 16, 2013.

All properly completed and returned  proxies for the  annual  meeting  will be  voted at  the meeting

in accordance with the directions given in  the proxy,  unless the  proxy  is revoked before the meeting.

Only owners of record of our outstanding shares of common stock  on April  1, 2013 are entitled  to

vote at the meeting, or at adjournments or postponements of the  meeting. Each owner of common
stock on the record date is entitled to  one vote for  each share  of common stock held. On  April 1,  2013,
there were 157,512,832 shares of common stock issued  and outstanding.

When used in this proxy statement, ‘‘ION Geophysical,’’ ‘‘ION,’’ ‘‘Company,’’ ‘‘we,’’ ‘‘our,’’ ‘‘ours’’

and ‘‘us’’ refer to ION Geophysical Corporation and its consolidated subsidiaries,  except where the
context otherwise requires or as otherwise  indicated.

1

What is a proxy?

ABOUT THE MEETING

A proxy is your legal designation of another person  to  vote the stock you  own on  your behalf. That

other person is referred to as a ‘‘proxy.’’ Our Board of Directors has designated R.  Brian  Hanson  and
James M. Lapeyre, Jr. as proxies for  the 2013 Annual Meeting of Stockholders.  By completing and
returning the enclosed proxy card, you are giving Mr. Hanson and  Mr. Lapeyre the authority to vote
your shares in the manner you indicate  on your proxy  card.

Who is  soliciting my proxy?

Our Board of Directors is soliciting proxies on  its  behalf to be voted at the 2013 Annual  Meeting.
All costs of soliciting the proxies will  be  paid by ION. Copies of solicitation materials will be furnished
to banks, brokers, nominees and other  fiduciaries and custodians  to  forward to beneficial owners of
ION’s common stock held by such persons. ION  will reimburse such persons for their reasonable
out-of-pocket expenses in forwarding solicitation materials. In addition to solicitations by mail, some of
ION’s directors, officers and other employees,  without extra compensation,  might supplement  this
solicitation by telephone, personal interview or  other communication. ION has also retained
Georgeson Inc. to assist with the solicitation of proxies from  banks,  brokers, nominees and other
holders, for a fee not to exceed $10,500  plus reimbursement for out-of-pocket expenses. We may also
ask our proxy solicitor to solicit proxies on our  behalf by telephone for a  fixed fee of $6 per phone call
and $3.50 per telephone vote, plus reimbursement for expenses.

What is a proxy statement?

A proxy statement is a document that  the regulations  of the Securities and Exchange Commission
(‘‘SEC’’) require us to give you when we ask  you to sign a proxy  card  designating individuals  as proxies
to vote on your behalf.

What is the difference between a ‘‘stockholder of record’’ and a stockholder who holds stock in ‘‘street
name’’?

If your shares are registered directly  in  your  name, you are a stockholder of record.  If your shares

are registered in the name of your broker,  bank or similar organization,  then you  are the beneficial
owner of shares held in street name.

What different methods can I use to vote?

Most stockholders have a choice of voting  over  the Internet, by telephone or by using a  traditional

proxy card. Please check your proxy card or the  information forwarded by your bank, broker or other
holder of record to see which options are available to you.

(a)

In Writing: All stockholders can vote by written proxy card.

(b) By Telephone and Internet: Owners of shares held in street name  may generally vote  by
telephone or the Internet, in which case  their  bank or broker will enclose the  voting instruction form
with the proxy statement. The telephone and Internet voting  procedures,  including the  use of control
numbers, are designed to authenticate  stockholders’ identities, to allow stockholders to vote  their  shares
and to confirm that their instructions  have been properly recorded.

(c)

In Person: All stockholders may vote in person at the meeting.  If your shares are held in

street name and you wish to vote in person,  you  will need to ask your broker  or bank for  a legal proxy.
You will need to bring the legal proxy with you to the meeting.

2

Where will the Annual Meeting be held?

ION’s 2013 Annual Meeting of Stockholders will  be  held on the 4th Floor of 2105 CityWest

Boulevard in Houston, Texas.

Directions: The site for the meeting is located on CityWest Boulevard  off of Beltway 8, near the

intersection of Beltway 8 and Briar Forest Drive. Traveling south on the  Beltway 8 feeder  road after
Briar Forest Drive, turn right on Del Monte Drive. Enter Garage  Entrance 3  on your  immediate  left.
Advise the guard that you are attending the ION Annual Meeting. You  may be required to show your
driver’s license or other photo identification. The guard will then direct  you where to park in the
visitors  section of the parking garage. The guard  can also direct you  to  2105 CityWest Boulevard, which
is directly south of the garage. Once in  the building, check in with  the security desk  and then  take the
elevators to the 4th floor.

What is the effect of not voting?

It depends on how ownership of your  shares is registered. If  you are  a  stockholder  of record, your

unvoted shares will not be represented at the meeting  and will not count toward the quorum
requirement. Assuming a quorum is obtained, your unvoted shares will not be treated as a  vote  for or
against a proposal. Depending on the  circumstances, if  you  own your shares in street name, your
broker or bank may represent your shares at the  meeting for purposes of obtaining a  quorum.  As
described in the answer to the question  immediately  following, in the  absence  of  your voting
instruction, your broker may or may not vote your shares.

If I don’t vote, will my broker vote for me?

If you own your shares in street name and you do  not vote, your broker may  vote  your shares  in
its discretion on proposals determined  to  be ‘‘routine matters’’ under  the rules of the New York Stock
Exchange (‘‘NYSE’’). With respect to ‘‘non-routine matters,’’ however, your broker may not vote your
shares for you. Where a broker cannot vote your  shares on non-routine matters  because he has not
received any instructions from you regarding how to vote, the number of  unvoted shares on those
matters is reported as ‘‘broker non-votes.’’ These ‘‘broker non-vote’’ shares are counted toward the
quorum requirement, but, generally speaking, they do not affect the  determination of  whether  a matter
is approved. See ‘‘ — How are abstentions and broker non-votes counted?’’ below. The election of
directors, the vote to approve the 2013  Long-Term  Incentive Plan (the ‘‘2013 LTIP’’) and the advisory
vote on executive compensation are not considered to be routine matters under current NYSE  rules, so
your broker will not have discretionary  authority to vote your shares  held in  street name  on those
matters. The proposal to ratify the appointment of  Ernst &  Young LLP as  our  independent registered
public accounting firm is considered  to  be  a routine  matter  on  which brokers  will be permitted  to  vote
your shares without instructions from  you.

What is the record date and what does it mean?

The record date for the 2013 Annual  Meeting  of  Stockholders is April  1, 2013. The record  date is

established by the Board of Directors  as required by Delaware law (the state in which we  are
incorporated). Holders of common stock at the close  of business on the record date are entitled to
receive notice of the meeting and vote  at the meeting and any adjournments or postponements of the
meeting.

How  can I revoke a proxy?

A stockholder can revoke a proxy prior to the vote at the Annual Meeting by (a) giving written

notice to the Corporate Secretary of  ION, (b)  delivering  a later-dated  proxy or (c) voting in person  at
the meeting. If you hold shares through a bank or  broker, you must contact that bank or broker in
order to revoke any prior voting instructions.

3

What constitutes a quorum?

The presence, in person or by proxy,  of the holders of  a majority of the outstanding shares of

common stock constitutes a quorum. We  need a quorum of  stockholders to  hold  a validly convened
Annual Meeting. If you have signed and returned your  proxy card,  your shares will  be  counted  toward
the quorum. If a quorum is not present,  the chairman may adjourn  the meeting, without notice  other
than by announcement at the meeting, until the required quorum is  present. As of the record  date,
157,512,832 shares of common stock were  outstanding.  Thus, the presence of the holders of  common
stock representing at least 78,756,417  shares  will  be  required to establish a quorum.

What are my voting choices when voting for director nominees, and what  vote is needed to  elect
directors?

In voting on the election of three director nominees to serve until the 2016  Annual  Meeting of

Stockholders, stockholders may vote  in  one of the following ways:

(a) in favor of all nominees,

(b) withhold votes as to all nominees  or

(c) withhold votes as to a specific nominee.

Directors will be elected by a plurality  of the votes of  the shares of  common stock present or
represented by proxy at the meeting.  This means that director nominees receiving the highest number
of ‘‘for’’ votes will be elected as directors. Votes ‘‘for’’ and ‘‘withheld’’ are counted in determining
whether a plurality has been cast in favor of a director. Under  ION’s Corporate Governance
Guidelines, any director nominee who receives  a greater number of votes ‘‘withheld’’ from his election
than votes ‘‘for’’ such election shall promptly tender to the Board  of  Directors his resignation following
certification of the results of the stockholder vote. For a more  complete explanation of this
requirement and process, please see ‘‘Item 1 — Election of Directors — Board of Directors and
Corporate Governance — Majority Voting Procedure for Directors’’ below.

You may not abstain from voting for purposes  of the election of directors. Stockholders are not

permitted to cumulate their votes in  the  election of directors.

The Board recommends a vote ‘‘FOR’’ all of the nominees.

What are my voting choices when casting  a vote to approve  the 2013 LTIP?

In casting a vote to approve the 2013 LTIP, stockholders may vote in  one  of the following ways:

(a) in favor of the plan,

(b) against the plan or

(c) abstain from voting.

The vote to approve the 2013 LTIP requires a  majority of the  votes  cast on the  proposal, provided
that the total votes cast on the proposal represents over 50%  of  the outstanding  shares of our common
stock.

The Board recommends a vote ‘‘FOR’’ this proposal.

What are my voting choices when casting  an advisory vote  to  approve  the compensation of our  named
executive officers?

In casting an advisory vote to approve the compensation of our named executive officers,

stockholders may vote in one of the following ways:

(a) in favor of the advisory vote to approve our executive compensation,

4

(b) against the advisory vote to approve our  executive  compensation  or

(c) abstain from voting.

The advisory vote  to approve the compensation of  our named executive officers will be approved if

the number of votes cast in favor of  the  proposal exceeds  the number of votes cast against it.

The Board recommends a vote ‘‘FOR’’ this proposal.

What are my voting choices when voting on  the ratification of the appointment of Ernst  &  Young LLP
as our independent registered public accounting firm — or independent auditors — and what vote is
needed to ratify their appointment?

In voting to ratify  the appointment of  Ernst & Young LLP as independent auditors  for 2013,

stockholders may vote in one of the following  ways:

(a) in favor of ratification,

(b) against ratification or

(c) abstain from voting on ratification.

The proposal to ratify the appointment  of  Ernst & Young LLP will  require  the affirmative  vote  of

a majority of the votes cast on the proposal by holders of common stock in  person or represented by
proxy at the meeting.

The Board recommends a vote ‘‘FOR’’ this proposal.

Will any other business be transacted  at the meeting? If so,  how will my proxy be voted?

We  do not know of any business to be transacted at  the Annual Meeting other than those matters
described in this proxy statement. We  believe that  the periods specified  in ION’s Bylaws for submitting
proposals to be considered at the meeting  have passed  and no  proposals were submitted. However,
should any other matters properly come  before the  meeting, and any  adjournments  or postponements
of the meeting, shares with respect to  which voting  authority has  been granted  to  the proxies will be
voted by the proxies in accordance with  their  judgment.

What if a stockholder does not specify  a choice for  a matter when  returning  a proxy?

Stockholders should specify their choice for  each matter on the enclosed form  of proxy. If  no
instructions are given, proxies that are signed and returned  will be voted ‘‘FOR’’ the election of all
director nominees,  ‘‘FOR’’ the approval of the 2013 LTIP, ‘‘FOR’’ the non-binding advisory vote to
approve our company’s executive compensation and  ‘‘FOR’’ the proposal to ratify the appointment  of
Ernst & Young LLP as independent auditors for 2013.

How  are abstentions and broker non-votes counted?

Abstentions are counted for purposes  of determining whether a quorum  is present at the Annual

Meeting. A properly executed proxy  card  marked ‘‘withhold’’ with respect to the election of one or
more directors will not be voted with  respect to the director or directors indicated,  although it  will  be
counted  for purposes of determining whether there is a quorum.

With respect to (i) the proposal regarding  the advisory  vote on executive  compensation and (ii) the

proposal to ratify the appointment of  the independent auditors,  an abstention from voting on either
such proposal will be counted as present  in determining whether a quorum is present but will not be
counted  in determining the total votes  cast on such proposal. Thus, abstentions will have no effect on
the outcome of the vote on these proposals.

5

With respect to the proposal to approve the  2013 LTIP,  an abstention from voting will be counted

as present in determining whether a quorum is  present,  and will count as a vote cast on the proposal
according to NYSE guidance. Therefore,  if you abstain from voting on the proposal  to  approve  the
2013 LTIP, the abstention will have the same effect  as a vote against the proposal.

Broker non-votes will have no effect on  the outcome of the  vote on any of the  proposals.

What is the deadline for submitting proposals to be considered for inclusion in the  2014 proxy
statement and for submitting a nomination for director  of ION for consideration  at  the Annual
Meeting of Stockholders in 2014?

Stockholder proposals requested to be included in ION’s 2014 proxy statement must be received by

ION not later than December 20, 2013. A proper  director nomination may be considered at  ION’s
2014 Annual Meeting of Stockholders  only if the proposal  for nomination is received by ION not later
than December 20, 2013. Proposals and  nominations should be directed to David  L. Roland, Senior
Vice President, General Counsel and Corporate Secretary, ION  Geophysical Corporation,  2105
CityWest Boulevard, Suite 400, Houston, Texas 77042-2839.

Will I have electronic access to the proxy materials and Annual Report?

The notice of Annual Meeting, proxy  statement and 2012 Annual Report  to  Stockholders are also

posted on ION’s Internet website in the Investor Relations section at www.iongeo.com.

How  can I obtain a copy of ION’s Annual Report on Form 10-K?

A copy of our 2012 Annual Report on Form  10-K (without schedules or exhibits) forms a part of
our 2012 Annual Report to Stockholders, which is enclosed with our  proxy statement. You may obtain
an additional copy of our 2012 Form  10-K at  no  charge by sending a written request to David  L.
Roland, Senior Vice President, General  Counsel and  Corporate Secretary, ION Geophysical
Corporation, 2105 CityWest Boulevard, Suite  400, Houston, Texas 77042-2839.  Our Form 10-K  is also
available (i) through the Investor Relations section of  our website  at www.iongeo.com and (ii) with
exhibits on the SEC’s website at http://www.sec.gov.

Please note that the contents of these  and any other websites  referenced  in this proxy statement

are not incorporated into this filing. Further, our  references to the URLs for these and other  websites
listed in this proxy statement are intended  to  be  inactive textual references only.

6

ITEM 1 — ELECTION OF DIRECTORS

Our Board of Directors consists of eight members. The Board is divided into three classes.
Members of each class are elected for  three-year  terms and until their respective successors are duly
elected and qualified, unless the director  dies, resigns, retires, is disqualified  or is removed. Our
stockholders elect the directors in a designated class  annually. Directors in Class  II, which  is the class
of directors to be elected at this meeting, will serve on  the Board  until  our  Annual Meeting in  2016.

The current Class  II directors are David H. Barr, Franklin Myers and S. James  Nelson, Jr., and
their terms will expire when their successors  are elected and qualified at the 2013  Annual Meeting. At
its  meeting on February 11, 2013, the Board  approved the  recommendation of the  Governance
Committee that Messrs. Barr, Myers  and  Nelson be nominated to stand for reelection  at the  Annual
Meeting to hold office until our 2016  Annual Meeting and until  their successors are elected and
qualified.

We  have no reason to believe that any of the  nominees will be unable or  unwilling to serve  if
elected. However, if any nominee should  become unable or unwilling to serve  for any reason, proxies
may be voted for another person nominated as  a substitute  by the  Board  of Directors,  or the Board  of
Directors may reduce the number of  Directors.

The Board of Directors recommends a  vote ‘‘FOR’’ the election of David H. Barr, Franklin  Myers and
S. James Nelson, Jr.

The biographies of each of the nominees and continuing  directors below  contains information
regarding the person’s service as a director, business experience, education, director positions and the
experiences, qualifications, attributes or  skills that caused  the Governance  Committee  and the  Board to
determine that the person should serve as  a director  for the Company:

Class  II  Director  Nominees  for  Re-Election  for  Term  Expiring  in  2016

DAVID H. BARR

Director since 2010

From May 2011 until December 2012, Mr. Barr, age  63, served  as the President and Chief
Executive Officer of Logan International  Inc., a Calgary-based Toronto Stock Exchange  (TSX)-listed
manufacturer and provider of oilfield  tools and services. In  2009, Mr. Barr  retired from Baker Hughes
Incorporated, an oilfield services and  equipment provider, after serving for 36  years  in various
manufacturing, marketing, engineering  and product management functions.  At the  time of  his
retirement, Mr. Barr was Group President — Eastern Hemisphere, responsible for all  Baker  Hughes
products and services for Europe, Russia/Caspian, Middle  East,  Africa and Asia Pacific. From  2007 to
2009, he served as Group President — Completion & Production, and from 2005 to 2007, as Group
President — Drilling and Evaluation. Mr. Barr served  as President of Baker Atlas, a division of Baker
Hughes Inc., from 2000 to 2005, and served as Vice President, Supply Chain  Management  for the
Cameron division of Cameron International Corporation from 1999 to 2000. Prior to 1999, he held
positions of increasing responsibility within Baker  Hughes Inc. and its  affiliates,  including Vice
President — Business Process Development and various  leadership positions with Hughes Tool
Company and Hughes Christensen. Mr. Barr  initially joined Hughes  Tool Company  in 1972 after
graduating from Texas Tech University  with a Bachelor  of  Science degree in  mechanical engineering.
Mr. Barr also currently serves on the Board of Directors and Compensation  Committee of  Logan
International Inc., on the Board of Directors and Compensation Committee of Probe Holdings, Inc. (a
designer and manufacturer of oilfield  technology and tools) and on  the Board of Directors and
Compensation and Human Resources and Safety and  Social Responsibility Committees of Enerplus
Corporation (a NYSE- and TSX-listed  independent oil and gas exploration and production company).
He formerly served on the Board of Directors  and Audit, Remuneration and Governance Committees
of Hunting PLC, a London Stock Exchange-listed provider of  energy services. Mr. Barr  is a member of
the Compensation and Governance Committees of our  Board of Directors.

7

Mr. Barr’s more than 36 years of experience in  the oilfield equipment  and  services  industry
provides a uniquely valuable industry perspective for our Board. While  at Baker Hughes, Mr. Barr
obtained experience within a  wide range of company functions, from  engineering to group President.
His breadth of experience enables him  to  better understand and  inform the Board  regarding a range of
issues and decisions involved in the operation  of  our business,  including development  of business
strategy.

FRANKLIN MYERS

Director since  2001

Mr. Myers, age 60, has served as an  advisory director of Quantum  Energy Partners, a private

equity firm for the global energy industry,  since February 2013. From 2009  to  2012, he was an
Operating Advisor with Paine & Partners, LLC,  a private  equity firm  focused on leveraged  buyout
transactions. Prior to joining Paine &  Partners, Mr.  Myers was  employed  by  Cameron International
Corporation, an international manufacturer of oil and gas flow  control equipment, as Senior Vice
President, General Counsel and Corporate Secretary  (from 1995 to 1999), President of the  Cooper
Energy Services Division (from 1998 until 2001), Senior  Vice President (from 2001 to 2003), Senior
Vice President and Chief Financial Officer (from 2003  to  2008) and Senior Advisor (from 2008 to
2009). Prior to joining Cameron, he was Senior Vice President and General Counsel of Baker Hughes
Incorporated, an oilfield services and  equipment provider,  and an attorney and  partner with the law
firm of Fulbright & Jaworski L.L.P. in Houston, Texas.  Mr.  Myers also currently serves  on the Boards
of Directors of Comfort Systems USA, Inc. (a NYSE-listed provider of heating,  ventilation  and air
conditioning services), HollyFrontier Corporation (a NYSE-listed independent  oil refining and
marketing company) and Forum Energy Technology, Inc. (a  NYSE-listed oilfield equipment
manufacturing company). Mr. Myers is Chairman  of  the  Compensation  Committee,  co-Chairman  of the
Finance Committee and a member of  the Governance Committee of our  Board of Directors.  He holds
a Bachelor of Science degree in industrial engineering  from  Mississippi State University and  a Juris
Doctorate degree with Honors from the University of Mississippi.

Mr. Myers’ extensive experience as both a financial and legal executive makes him uniquely

qualified as a valuable member of our Board and  the  Chairman of our Compensation Committee.
While at Cameron, Baker Hughes and Fulbright & Jaworski,  Mr. Myers was responsible for numerous
successful finance and acquisition transactions, and his expertise gained through  those experiences have
proven to be a significant resource for  our Board.  In addition, Mr. Myers’ service on Boards of
Directors of other NYSE-listed companies enables Mr. Myers to observe  and advise  on favorable
governance practices pursued by other public  companies.

S. JAMES NELSON, JR.

Director since 2004

Mr. Nelson, age 71, joined our Board of Directors in 2004.  In  2004, Mr. Nelson retired from Cal

Dive International, Inc. (now named Helix  Energy  Solutions  Group, Inc.), a marine contractor and
operator of offshore oil and gas properties  and  production facilities,  where he was a founding
shareholder, Chief Financial Officer  (prior  to  2000),  Vice Chairman (from 2000 to 2004) and a
Director (from 1990 to 2004). From  1985 to 1988, Mr. Nelson was  the  Senior Vice  President and Chief
Financial Officer of Diversified Energies, Inc., a NYSE-traded  company with  $1 billion in annual
revenues and the former parent company of Cal  Dive. From 1980 to 1985,  Mr.  Nelson served as Chief
Financial Officer of Apache Corporation, an oil and gas exploration and  production company. From
1966 to 1980, Mr. Nelson was employed with  Arthur Andersen &  Co. where,  from 1976 to 1980,  he
was a partner serving on the firm’s worldwide oil and gas industry team. Mr. Nelson also currently
serves on the Board of Directors and  Audit Committees of Oil States International, Inc. (a
NYSE-listed diversified oilfield services  company) and  W&T Offshore, Inc. (a NYSE-listed oil and
natural gas exploration and production  company). From 2010  until October  2012, Mr. Nelson also
served on the Board of Directors and Audit  and Compensation Committees of the  general partner of
Genesis Energy LP, an American Stock  Exchange-listed operator  of oil and natural  gas pipelines and

8

provider of services to refineries and  industrial gas users. From  2005 until  the company’s sale in 2008,
he served as a member of the Board of Directors and Audit and Compensation Committees of
Quintana Maritime, Ltd., a provider of dry  bulk cargo shipping services  based in Athens, Greece.
Mr. Nelson, who is also a Certified Public Accountant, is Chairman of the Audit Committee  and
co-Chairman of the Finance Committee of our  Board of Directors. He holds a  Bachelor of Science
degree in accounting from Holy Cross College and a Master of Business  Administration  degree  from
Harvard University.

Mr. Nelson is an experienced financial leader  with the skills  necessary  to  lead our Audit
Committee. His service as Chief Financial  Officer of  Cal Dive International, Inc., Diversified
Energies, Inc. and Apache Corporation, as  well as  his years with  Arthur Andersen & Co.,  make him a
valuable asset to ION, both on our Board  of Directors and as the Chairman of our Audit Committee,
particularly with regard to financial and accounting matters. In addition, Mr. Nelson’s service on audit
committees of other companies enables  Mr. Nelson to remain current  on audit committee best
practices and current financial reporting developments  within the  energy industry.

Class III Incumbent Directors — Term Expiring in 2014

MICHAEL C. JENNINGS

Director since 2010

Mr. Jennings, age 47, is the President, Chief Executive Officer and Chairman  of the Board of

Directors of HollyFrontier Corporation, a NYSE-listed independent oil refining and marketing
company. Prior to joining HollyFrontier,  Mr. Jennings  was  the President, Chief Executive Officer and
Chairman of the Board of Frontier Oil  Corporation, an independent oil refining and marketing
company. Mr. Jennings joined HollyFrontier in July  2011 when Frontier Oil merged with Holly
Corporation to form HollyFrontier. Prior  to  his appointment to President  and Chief Executive  Officer
of Frontier in January 2009, Mr. Jennings served as Frontier’s Executive Vice President and Chief
Financial Officer. From 2000 until joining Frontier  in 2005,  Mr.  Jennings was employed  by  Cameron
International Corporation as Vice President and Treasurer. From 1998 until 2000, he  was Vice
President Finance & Corporate Development of Unimin Corporation, a producer  of  industrial
minerals. From 1995 to 1998, Mr. Jennings was  employed by Cameron International Corporation  as
Director, Acquisitions and Corporate  Finance. Mr. Jennings also serves on the Board of Directors  of
Holly  Energy Partners, a NYSE-listed  master limited partnership partially owned by HollyFrontier
Corporation. Mr. Jennings is a member of the Audit and Finance Committees of our Board  of
Directors. He holds a Bachelor of Arts  degree  in economics  and  government from Dartmouth  College
and a Master of Business Administration degree in  finance  and  accounting  from the University of
Chicago.

Mr. Jennings’ experience in the global oil refining, marketing and oilfield services businesses
enables him to advise the Board on customer and industry issues and  perspectives. Given  his extensive
experience in executive, financial, treasury  and  corporate development  matters, Mr. Jennings is able to
provide the Board with expertise in corporate  leadership,  financial management,  corporate planning
and  strategic development, thereby supporting  the Board’s efforts in overseeing and advising on
strategic and financial matters.

JOHN N. SEITZ

Director since 2003

Mr. Seitz, age 61, is a founder and Vice Chairman of  the Board of Endeavour International
Corporation, an exploration and development  company with activities in the North Sea and selected
North American basins. From 2003 until  2006, Mr.  Seitz served as  co-CEO of Endeavour. From 1977
to 2003, Mr. Seitz held positions of increasing responsibility at Anadarko  Petroleum Company, serving
most recently as a Director and as President  and  Chief  Executive Officer.  Mr.  Seitz is a Trustee of the
American Geological Institute Foundation and serves on  the Board  of  Managers of Constellation

9

Energy Partners LLC, a company focused on the acquisition, development  and exploitation of oil and
natural gas properties and related midstream  assets. He also currently serves on the Board of Directors
of Gulf United Energy, Inc., an OTC-listed  independent energy company with interests in oil  and
natural gas properties in Peru and Colombia. Mr. Seitz is a member of  the  Compensation and
Governance Committees of our Board of Directors. Mr. Seitz  holds  a Bachelor of Science  degree  in
geology from the University of Pittsburgh, a Master of Science degree in geology from Rensselaer
Polytechnic Institute and is a Certified Professional Geoscientist in Texas. He also  completed the
Advanced Management Program at the Wharton School of Business.

Mr. Seitz’ extensive experience as a leader of global  exploration  and  production companies  such as

Endeavour and Anadarko has proven to be an important resource for our Board when  considering
industry and customer issues. In addition, Mr. Seitz’ geology background and expertise assists the
Board in better understanding industry  trends and issues.

Class I Incumbent Directors — Term Expiring in 2015

R. BRIAN HANSON

Director since 2012

Mr. Hanson, age 48, has been our President and Chief Executive Officer since January 1, 2012. He

joined ION in May 2006 as our Executive Vice President  and  Chief  Financial Officer and was
appointed our President and Chief Operating  Officer in August 2011. Prior  to  joining ION,
Mr. Hanson served as the Executive  Vice  President and Chief Financial Officer of Alliance
Imaging, Inc., a NYSE-listed provider  of diagnostic imaging services  to  hospitals and other healthcare
providers, from July 2004 until November 2005.  From 1998 to 2003, Mr. Hanson  held a variety of
positions at Fisher Scientific International, Inc., a NYSE-listed manufacturer and  supplier of scientific
and healthcare products and services, including Vice President  Finance of the Healthcare group from
1998 to 2002  and Chief Operating Officer from 2002 to 2003.  From 1986 until 1998, Mr. Hanson served
in various positions with Culligan Water Conditioning, an international manufacturer of  water
treatment products and producer and  retailer  of bottled water  products, most recently as Vice President
of Finance and Chief Financial Officer.  Mr. Hanson  received a Bachelor’s degree in engineering from
the University of New Brunswick and a Master of Business Administration degree from  Concordia
University in Montreal.

Mr. Hanson’s day-to-day leadership and involvement with our  company provides him with  personal

knowledge regarding our operations. In addition, Mr. Hanson’s financial experience and skills and
technical background enable the Board  to  better understand  and be informed  with regard  to  our
company’s operations and prospects and financial condition.

HAO HUIMIN

Director since 2011

Mr. Hao, age 49, has been employed by China National Petroleum  Corporation  (‘‘CNPC’’),

China’s largest oil company, and its affiliates in various positions of increasing responsibility  since 1984.
Since 2006, Mr. Hao has been Chief  Geophysicist of BGP Inc., China  National  Petroleum Corporation
(‘‘BGP’’). BGP is a subsidiary of CNPC and is the  world’s largest land seismic contractor. From 2004 to
2006, Mr. Hao was Vice President of BGP, and from 2002 to 2004, he managed  the marine department
at BGP. Between 1984 and 2002, Mr. Hao  served in various management  positions  at Dagang
Geophysical Company, a seismic contractor  company owned  by CNPC. Mr. Hao is a  member  of the
Finance Committee of our Board of  Directors. He holds a  Bachelor of Science  degree  in geophysical
exploration from China Petroleum University and Masters of Business  Administration degrees from the
University of Houston and Nankai University in  China.

Mr. Hao has over 20 years of experience  in geophysical technology research and development,

particularly in seismic data processing and seismic data  acquisition system research and development
management. Mr. Hao’s position with BGP and his extensive knowledge of the global  seismic industry

10

enables our Board to receive current input  and advice reflecting  the perspectives of our seismic
contractor customers. In addition, our land  equipment  joint  venture  with BGP and  the ever-increasing
importance of China in the global economy and the worldwide oil and  gas industry has elevated our
commercial involvement with China  and  Chinese  companies.  Mr. Hao’s insights with regard to issues
relating to China provide our Board  with  an invaluable  resource.

Mr. Hao was appointed to our Board  of Directors under  the terms of an agreement with  BGP  in
connection with BGP’s purchase of 23,789,536 shares of our  common  stock in March  2010. Under the
agreement, BGP is entitled to designate  one individual  to  serve  as a member of our Board  unless
BGP’s ownership of our common stock falls  below 10%. In January 2011, Mr.  Hao replaced Guo
Yueliang, BGP’s initial appointee to our Board.

JAMES  M. LAPEYRE, JR.

Director  since 1998

Mr. Lapeyre, age 60, served as Chairman of  our Board of Directors from 1999  until January 1,

2012, and again from January 1, 2013 until  present.  During  2012, Mr. Robert P.  Peebler held  the role
of Executive Chairman and Mr. Lapeyre served as Lead  Independent  Director. Mr. Lapeyre has been
President of Laitram L.L.C., a privately-owned, New  Orleans-based manufacturer of food processing
equipment and modular conveyor belts,  and  its  predecessors since 1989. Mr. Lapeyre  joined our Board
of Directors when we bought the DigiCOURSE marine  positioning products business from Laitram  in
1998. Mr. Lapeyre is Chairman of the  Governance Committee  and a member of the Audit and
Compensation Committees of our Board  of  Directors. He holds  a  Bachelor  of Art degree in  history
from the University of Texas and Master of Business Administration and  Juris  Doctorate degrees from
Tulane University.

Mr. Lapeyre’s status as a significant stockholder of our company enables our Board  to  have direct

access to the perspective of our stockholders  and  ensures that the Board  will take into consideration
the interests of our stockholders in all Board decisions. In addition, Mr. Lapeyre has extensive
knowledge regarding the marine products  and technology  that  we  acquired from  Laitram in 1998.

Board of Directors and Corporate Governance

Governance Initiatives.

ION is committed to excellence in corporate governance and maintains

clear practices and policies that promote  good corporate  governance. We review our governance
practices and update them, as appropriate, based upon  Delaware law, rules  and listing standards  of  the
NYSE, SEC regulations and practices  recommended  by our  outside advisors.

Examples of our corporate governance  initiatives  include the following:

(cid:127) Seven of our eight Board members are  independent of  ION  and  its management.  R. Brian
Hanson, our President and Chief Executive Officer,  is not independent  because he is  an
employee of ION.

(cid:127) All members of the principal standing committees  of  our Board — the Audit Committee, the

Governance Committee and the Compensation Committee — are independent.

(cid:127) The independent members of our Board and each of the principal committees  of our  Board
meet regularly without the presence of management.  The  members of the Audit  Committee
meet regularly with representatives of  our  independent registered public accounting firm without
the presence of management. The members of the Audit  Committee also meet  regularly  with
our  manager of internal audit without the  presence of other members of management.

(cid:127) Our Audit Committee has at least one member who  qualifies as a ‘‘financial expert’’ in

accordance with Section 407 of the Sarbanes-Oxley Act of  2002.

(cid:127) The Board has adopted written Corporate Governance Guidelines  to  assist its members in

fulfilling their responsibilities.

11

(cid:127) Under our Corporate Governance Guidelines, Board  members are required to offer their

resignation from the Board if they retire or materially  change the position they  held when  they
began serving as a director on the Board.

(cid:127) We  comply with and operate in a manner consistent with regulations prohibiting loans to our

directors and executive officers.

(cid:127) Members of our Disclosure Committee,  consisting of management employees and senior finance
and accounting employees, review all  quarterly and  annual reports  before filing  with the SEC.

(cid:127) We  have a dedicated hotline and website available to all employees  to  report ethics  and

compliance concerns, anonymously if  preferred, including concerns related to accounting,
accounting controls, financial reporting  and  auditing matters. The hotline  and website are
administered and monitored by an independent  hotline monitoring company.  The Board has
adopted a policy and procedures for the receipt,  retention  and treatment of complaints and
employee concerns received through the hotline  or website. The policy  is available on  our
website at http://ir.iongeo.com/phoenix.zhtml?c=101545&p=irol-govhighlights.

(cid:127) On an annual basis, each director and each  executive officer is obligated  to complete a

questionnaire that requires disclosure of any transactions with  ION in which the director  or
executive officer, or any member of his  immediate  family,  has a direct  or indirect material
interest.

(cid:127) We have included as Exhibits 31.1 and  31.2 to our  Annual Report on Form 10-K for the fiscal
year ended December 31, 2012, filed  with the SEC, certificates of our  Chief Executive Officer
and  Chief Financial Officer, respectively, certifying  as to the  quality of our public disclosure.  In
addition, in 2012, we submitted to the NYSE  a certificate of our  Chief Executive Officer
certifying that he is not aware of any  violation by ION of the NYSE corporate governance listing
standards.

(cid:127) Our internal audit controls function  maintains critical oversight over the key areas of our
business and financial processes and controls, and provides reports directly to the  Audit
Committee.

(cid:127) We have a compensation recoupment (clawback) policy  that applies to our  current and former

executive officers. The policy is available on  our website  at http://ir.iongeo.com/
phoenix.zhtml?c=101545&p=irol-govhighlights.

(cid:127) We  have stock ownership guidelines for our non-employee  directors and  senior  management.

(cid:127) Our employment contracts with our Chief Executive Officer, Chief Financial  Officer and other
employees do not contain a ‘‘single-trigger’’ change of control severance provision or entitle the
employee to tax gross-up benefits.

Majority Voting Procedure for Directors. Our Corporate Governance Guidelines  require a
mandatory majority voting, director resignation procedure. Any director nominee in an uncontested
election who receives a greater number  of  votes ‘‘withheld’’ from his election than votes ‘‘for’’ such
election is required to promptly tender to the  Board of Directors his resignation  following certification
of the stockholder vote. Upon receipt of  the resignation, the Governance  Committee  will consider the
resignation offer and recommend to  the Board  whether  to  accept it.  The Board  will act on the
Governance Committee’s recommendation within 120 days following certification of the  stockholder
vote. The Governance Committee and the Board  may  consider  any factors they  deem relevant  in
deciding whether to accept a Director’s resignation. Thereafter, the Board  will promptly disclose  its
decision whether to accept the Director’s resignation offer (and the reasons for rejecting  the
resignation offer, if applicable) in a Current  Report  on Form  8-K furnished  to  the SEC.

12

Code of Ethics. We have adopted a Code of Ethics that applies to all members of our Board of

Directors and all of our employees, including our principal  executive officer, principal financial officer,
principal accounting officer and all other senior members of  our finance and accounting departments.
We  require all employees to adhere to  our Code of Ethics  in addressing  legal and ethical issues
encountered in conducting their work. The  Code of Ethics requires that our  employees avoid  conflicts
of interest, comply with all laws and  other  legal requirements, conduct business  in an honest and
ethical manner, promote full and accurate  financial  reporting and  otherwise  act  with integrity and  in
ION’s best interest. Every year our management employees and senior finance and accounting
employees affirm their compliance with  our Code  of Ethics and  other principal compliance policies.
New employees sign a written certification  of  compliance with these policies  upon commencing
employment.

We  have made our Code of Ethics, corporate  governance guidelines, charters for the principal
standing committees of our Board and other information that  may  be  of interest  to  investors  available
on the Investor Relations section of our  website at http://ir.iongeo.com/
phoenix.zhtml?c=101545&p=irol-govhighlights. Copies of this information may also  be obtained by
writing to us at ION Geophysical Corporation, Attention: Senior  Vice President, General Counsel and
Corporate Secretary, 2105 CityWest Boulevard, Suite 400,  Houston, Texas 77042-2839. Amendments  to,
or waivers from, our Code of Ethics will  also be available on our website  and reported  as may be
required under SEC rules; however,  any technical, administrative or other non-substantive amendments
to our Code of Ethics may not be posted.

Please note that the preceding Internet address  and  all  other Internet addresses referenced in this
proxy statement are for information purposes  only  and  are not intended  to  be  a hyperlink. Accordingly,
no information found or provided at such Internet addresses or  at our website in general is  intended or
deemed to be incorporated by reference herein.

Lead Independent Director.

James M. Lapeyre, Jr. serves  as our Chairman of  the Board of

Directors. Under NYSE corporate governance  listing standards, Mr. Lapeyre  has also  been designated
as our Lead Independent Director and  presiding non-management director to lead  non-management
directors meetings of the Board. Our  non-management directors meet at  regularly  scheduled executive
sessions without management, over which Mr.  Lapeyre presides. The powers  and authority of the  Lead
Independent Director also includes the following:

(cid:127) Advise and consult the Chief Executive Officer,  senior  management and  the Chairperson  of  each
Committee of the Board, as to the appropriate information, agendas and schedules of Board and
Committee meetings;

(cid:127) Advise and consult with the Chief Executive Officer and senior  management as to the quality,
quantity and timeliness of the information submitted by  the Company’s management to the
independent directors;

(cid:127) Recommend to the Chief Executive Officer and the  Board the  retention  of advisers and

consultants to report directly to the Board;

(cid:127) Call meetings of the Board or executive sessions of the  independent directors;

(cid:127) Develop the agendas for and preside over executive sessions  of  the Board’s independent

directors;

(cid:127) Serve as principal liaison between the independent directors,  and  the  Chief  Executive Officer
and senior management, on sensitive issues,  including  the review and evaluation of the  Chief
Executive Officer; and

(cid:127) Coordinate with the independent directors in  respect of each of the foregoing.

Certain of the duties and powers described above are  to  be  conducted in  conjunction with  our
Chairman of the Board if the Lead Independent  Director is  not  also the Chairman of the  Board.

13

Communications to Board and Lead Independent Director. Stockholders and other interested

parties may communicate with the Board and our Lead  Independent Director or  non-management
independent directors as a group by  writing to ‘‘Chairman of the Board’’ or ‘‘Lead Independent
Director,’’ c/o Corporate Secretary, ION Geophysical  Corporation, 2105  CityWest Boulevard, Suite 400,
Houston, Texas 77042-2839. Inquiries  sent by  mail will be reviewed by our Corporate Secretary  and, if
they pertain to the functions of the Board or  Board  committees or if the Corporate Secretary otherwise
determines that they should be brought  to  the intended recipient’s attention, they will be forwarded to
the intended recipient. Concerns relating to accounting, internal controls, auditing  or compliance
matters will be brought to the attention  of our Audit Committee and handled in accordance with
procedures established by the Audit  Committee.

Our Corporate Secretary’s review of these communications will  be  performed  with a view that  the

integrity of this process be preserved.  For example, items that are unrelated to the duties and
responsibilities of the Board, such as  personal employee complaints, product inquiries, new product
suggestions, resumes and other forms  of job inquiries, surveys, service or  product complaints, requests
for donations, business solicitations or advertisements,  will not be forwarded to the directors. In
addition, material  that is considered to be hostile, threatening, illegal or similarly  unsuitable will not be
forwarded. Except for these types of  items,  the Corporate Secretary will promptly  forward written
communications to the intended recipient.  Within the above guidelines, the  independent directors have
granted the Corporate Secretary discretion  to  decide what  correspondence should be shared with  ION
management and independent directors.

2012 Meetings of the Board and Stockholders. During 2012, the Board of Directors held ten
meetings and the four standing committees of the Board of Directors held  a total of 16 meetings.
Overall, the rate of attendance by our directors at such meetings exceeded 93%. No  director attended
less  than 69% of these meetings. We do not require our  Board members to attend our Annual  Meeting
of Stockholders; however, seven of our  directors were  present at our Annual Meeting held in May
2012.

Independence.

In determining independence, each year the Board determines  whether directors

have  any ‘‘material relationship’’ with ION. When assessing the ‘‘materiality’’ of a director’s relationship
with ION, the Board considers all relevant facts  and circumstances, not  merely from  the director’s
standpoint, but from that of the persons  or organizations with which the director  has an affiliation, and
the frequency or regularity of the services, whether the services are  being  carried out at  arm’s length in
the ordinary course of business and whether  the services are  being  provided substantially  on the same
terms to ION as those prevailing at the  time from  unrelated  parties for comparable transactions.
Material relationships can include commercial, banking, industrial,  consulting,  legal, accounting,
charitable and familial relationships.  Factors that the  Board may consider when  determining
independence for purposes of this determination include  (1) not being a current employee  of ION or
having been employed by ION within the  last three years;  (2) not having an  immediate  family member
who is, or who has been within the last three years, an  executive officer of ION; (3) not personally
receiving or having an immediate family member who has  received, during any  12-month period  within
the last three years, more than $120,000 per year in  direct compensation from  ION  other than director
and committee fees; (4) not being employed  or having an immediate family member employed  within
the last three years as an executive officer of another company of which any current  executive  officer  of
ION serves or has served, at the same time, on that company’s compensation committee; (5) not being
an employee of or a current partner  of, or having an immediate family member who  is a current
partner of, a firm that is ION’s internal or external auditor; (6) not having an  immediate  family
member who is a current employee of  such  an audit firm who personally works  on ION’s audit; (7) not
being or having an immediate family member who was  within the last three years a  partner or
employee of such an audit firm and who  personally  worked on ION’s audit within that time; (8) not
being a current employee, or having an  immediate  family member who  is a current executive officer, of

14

a company that has made payments to, or received payments from, ION for property or  services in an
amount that, in any of the last three  fiscal  years,  exceeds the greater of $1  million or  2% of the other
company’s consolidated gross revenues; or (9) not being an executive officer of a charitable
organization to which, within the preceding three  years,  ION  has made charitable  contributions in  any
single fiscal year that has exceeded the  greater of $1  million  or  2% of  such organization’s consolidated
gross  revenues.

Our Board has affirmatively determined  that, with the  exception  of  R.  Brian Hanson, who is our

President and Chief Executive Officer and  an employee of  ION, no director has a  material  relationship
with ION within the meaning of the  NYSE’s listing standards, and that each of our directors (other
than Mr. Hanson) is independent from  management and from our independent registered public
accounting firm, as required by NYSE listing standard rules  regarding director independence.

Our Chairman and Lead Independent  Director, Mr. Lapeyre, is an executive officer and significant

shareholder of Laitram, L.L.C., a company with  which ION has  ongoing  contractual  relationships, and
Mr. Lapeyre and Laitram together owned  approximately 6.4% of our outstanding common stock as  of
March 1, 2013. Our Board has determined that  these contractual  relationships  have not interfered with
Mr. Lapeyre’s demonstrated independence from our  management, and that the services performed by
Laitram  for ION are being provided  at  arm’s length in the ordinary course of business and substantially
on the same terms to ION as those prevailing at the time from unrelated parties  for comparable
transactions. In addition, the services provided by Laitram to ION resulted in payments  by  ION  to
Laitram  in an amount less than 2% of Laitram’s 2012 consolidated gross revenues. As a result of these
factors, our Board has determined that  Mr. Lapeyre,  along with each of our other non-management
directors, is independent within the meaning of the NYSE’s director independence standards. For an
explanation of the contractual relationship between Laitram and ION, please see ‘‘ — Certain
Transactions and Relationships’’ below.

Our director, Mr. Hao, is employed as Chief Geophysicist of BGP. For an explanation  of  the

relationships between BGP and ION,  please see ‘‘ —  Certain Transactions and Relationships’’ below.

During  2012, our Board approved our making a  charitable matching  donation to the University of

Kansas Foundation in 2013 to fund either  a scholarship in  engineering for the benefit of a graduate
student of a KIPP (Knowledge Is Power Program) charter school, a series of open-enrollment college-
preparatory public charter schools in underserved communities, or another form of scholarship  or
financial aid on terms to be approved  by  our President  and Chief Executive Officer. The donation
would be in an amount equal to the  amount of  a donation  made to the  University of  Kansas
Foundation by Robert P. Peebler, in his  individual capacity, not to exceed $250,000. Mr. Peebler served
as our Executive Chairman during 2012, and from 2003 until  December  2011 served as our Chief
Executive Officer. We expect to pay  the  full matching donation before the end of 2013. See
‘‘ —  Certain Transactions and Relationships’’ below.

Risk Oversight. Our Board oversees an enterprise-wide approach to risk management, designed  to

support the achievement of organizational  objectives, including strategic objectives, to improve
long-term organizational performance and enhance stockholder value. A  fundamental  part of  risk
management is not only understanding  the risks a company  faces  and what steps management is taking
to manage those risks, but also understanding what level  of  risk is appropriate  for the  company. The
involvement of the full Board in setting  ION’s business strategy is a key part of its assessment of the
company’s appetite for risk and also a determination of what  constitutes an appropriate level of  risk for
the company. The Board also regularly reviews information regarding the  company’s credit, liquidity
and operations, as well as the risks associated  with each. While the Board  has the ultimate oversight
responsibility for the risk management process,  various committees  of  the Board also have
responsibility for risk management. In  particular, the Audit Committee focuses on financial  risk,
including internal controls, and receives  an  annual risk assessment report from  ION’s internal auditors.

15

In addition, in setting compensation,  the  Compensation Committee strives  to  create incentives that
encourage a level of risk-taking behavior consistent with ION’s business strategies. While each
committee is responsible for evaluating certain risks and  overseeing the management of such  risks, the
entire Board is regularly informed through committee reports about such risks.

Board Leadership. Our current Board leadership structure consists of a  Chairman of the Board

(who is not our current CEO), a Lead  Independent  Director (who is  also our Chairman of the Board)
and  strong independent committee chairs. The Board believes  this structure provides independent
Board leadership and engagement and strong independent oversight of management while  providing
the benefit of having our Chairman and Lead  Independent Director lead regular Board meetings as  we
discuss key business and strategic issues. Mr. Lapeyre, a non-employee independent director,  serves as
our Chairman of the Board and Lead  Independent  Director. Mr.  Hanson has served as our  CEO  since
January 1, 2012. We separate the roles of CEO and Chairman of the  Board in recognition of the
differences between the two roles. The CEO is responsible for setting the  strategic direction for the
company and the day-to-day leadership and performance of the company, while the Chairman provides
guidance to the CEO and sets the agenda for  Board meetings and presides over  the meetings of the
full Board. Separating these positions allows our  CEO  to  focus on our  day-to-day business, while
allowing the Chairman to lead the Board in  its  fundamental role of providing advice to, and
independent oversight of, management. The Board recognizes the time, effort and energy that the  CEO
is required to devote to his position, as  well as  the commitment required to serve as our Chairman.
The Board believes that having separate positions  is the  appropriate leadership structure for  our
company at this time and demonstrates our commitment  to  good corporate governance.

Political Contributions and Lobbying. Our Code of Ethics prohibits company contributions  to

political candidates or parties. In addition, we  do not advertise in or purchase political  publications,
allow company assets to be used by political parties or candidates, use corporate funds  to  purchase
seats at political fund raising events,  or  allow company trademarks to be used in political  or campaign
literature. ION is a member of certain trade associations that may use a portion of  their membership
dues for lobbying and/or political expenditures.

Committees of the Board

The Board of Directors has established four standing  committees to facilitate  and assist the  Board

in the execution of its responsibilities.  The  four standing committees are the Audit Committee, the
Compensation Committee, the Governance  Committee and the Finance Committee. Each standing
committee operates under a written charter, which sets forth the functions and responsibilities of the
committee. A copy of the charter for each of the Audit  Committee, the  Compensation Committee and
the Governance Committee can be viewed on our website at http://ir.iongeo.com/
phoenix.zhtml?c=101545&p=irol-govhighlights. A copy of each charter can also be obtained by writing  to
us at ION Geophysical Corporation, Attention: Corporate Secretary, 2105 CityWest Boulevard,
Suite 400, Houston, Texas 77042-2839.  The Audit Committee, Compensation  Committee, Governance
Committee and Finance Committee  are  composed entirely  of  non-employee directors. In addition, the
Board establishes temporary special committees from time to time on an as-needed basis. During 2012,
the Audit Committee met five times, the  Compensation Committee  met three  times,  the Governance
Committee met five times, and the Finance Committee  met  three  times.

16

The current members of the four standing committees of the Board of Directors are  identified

below.

Director

Compensation
Committee

Audit
Committee

Governance
Committee

Finance
Committee

James M. Lapeyre, Jr.
. . . . . . . . . . . . . . . .
David H. Barr . . . . . . . . . . . . . . . . . . . . . . .
R. Brian Hanson . . . . . . . . . . . . . . . . . . . . .
Hao  Huimin . . . . . . . . . . . . . . . . . . . . . . . .
Michael  C. Jennings . . . . . . . . . . . . . . . . . .
Franklin Myers . . . . . . . . . . . . . . . . . . . . . .
S. James Nelson, Jr.
. . . . . . . . . . . . . . . . . .
John N. Seitz . . . . . . . . . . . . . . . . . . . . . . .

*
*

Chair

*

*

*

Chair

Chair
*

*

*

*
*
Co-Chair
Co-Chair

* Member

Audit Committee

The Audit Committee is a separately-designated  standing audit  committee as  defined in

Section 3(a)(58)(A) of the Securities Exchange Act of 1934,  as amended  (the ‘‘Exchange Act’’). The
Audit Committee oversees matters relating to financial reporting,  internal controls,  risk management
and compliance. These responsibilities include appointing, overseeing,  evaluating and  approving the
fees of  our independent auditors, reviewing  financial information that  is provided to our stockholders
and others, reviewing with management  our system of  internal  controls  and  financial reporting  process,
and monitoring our compliance program  and system.

The Board of Directors has determined that each member of the  Audit Committee is financially

literate and satisfies the definition of ‘‘independent’’ as established under the NYSE corporate
governance listing standards and Rule 10A-3 under the Exchange Act. In addition, the Board of
Directors has determined that Mr. Nelson, the Chairman of the Audit  Committee, is qualified as an
audit committee financial expert within  the meaning of SEC regulations, and that he has accounting
and related financial management expertise within  the meaning of the  listing standards of the NYSE
and Rule 10A-3.

Compensation Committee

General. The Compensation Committee has responsibility for the  compensation  of  our  executive
officers, including our Chief Executive  Officer, and the administration of our executive compensation
and benefit plans. The Compensation Committee  also has authority  to  retain or  replace outside
counsel, compensation and benefits consultants  or other experts to provide it with independent advice,
including the authority to approve the  fees payable and any other terms of retention. All actions
regarding executive officer compensation  require Compensation Committee approval. The
Compensation Committee completes a comprehensive review of all elements of compensation at least
annually. If it is determined that any  changes to any executive officer’s total compensation are
necessary or appropriate, the Compensation Committee obtains such  input from  management as  it
determines to be necessary or appropriate. All compensation decisions  with respect to executives other
than our Chief Executive Officer are  determined  in discussion with, and frequently  based in part upon
the recommendation of, our Chief Executive Officer. The  Compensation  Committee  makes  all
determinations with respect to the compensation of our Chief Executive Officer, including, but  not
limited to, establishing performance objectives and criteria  related to the  payment of his compensation,
and determining the extent to which such  objectives have been  established, obtaining such input from
the committee’s independent compensation advisors  as it deems  necessary or appropriate.

17

As part of its responsibility to administer our executive compensation plans and  programs,  the
Compensation Committee, usually near the beginning of the  calendar  year,  establishes  the parameters
of the annual incentive plan awards,  including the performance goals  relative to our performance that
will be applicable to such awards and  the similar awards  for our  other senior executives. It  also reviews
our  performance against the objectives established for  awards payable  in respect of the  prior calendar
year, and confirms the extent, if any, to which such  objectives have been  obtained,  and the  amounts
payable to each of our executive officers in respect of such achievement.

The Compensation Committee also determines the  appropriate level and  type of awards,  if any, to

be granted to each of our executive officers  pursuant to our  equity compensation plans, and  approves
the total annual grants to other key employees, to be granted in  accordance with a  delegation of
authority to our corporate human resources officer.

The Compensation Committee reviews, and has  the authority to recommend to the Board  for
adoption, any new executive compensation or benefit plans  that are determined to be appropriate for
adoption by ION, including those that  are  not  otherwise subject to the approval of our stockholders. It
reviews any contracts or other transactions  with current or former elected  officers of the corporation.
In connection with the review of any such proposed plan or  contract, the Compensation  Committee
may seek from its independent advisors  such  advice, counsel and information  as it determines to be
appropriate in the conduct of such review. The  Compensation  Committee will direct such  outside
advisors as to the information it requires in connection with any such  review, including data regarding
competitive practices among the companies  with which ION generally compares itself for compensation
purposes.

Compensation Committee Interlocks and  Insider Participation. The Board of Directors has

determined that each member of the Compensation Committee  satisfies the definition of
‘‘independent’’ as established under the NYSE corporate governance  listing standards. No member of
the committee is, or was during 2012, an officer  or employee  of  ION. Mr. Lapeyre  is President and
Chief Executive Officer and a significant  equity owner  of  Laitram,  L.L.C, which  has had a business
relationship with ION since 1999. During  2012, we paid Laitram and its affiliates a total of
approximately $4.1 million, which consisted  of approximately $3.2 million for manufacturing services,
$0.6 million for rent and other pass-through third  party facilities charges, and $0.3 million  for
reimbursement of costs related to providing  administrative and other back-office support services in
connection with our Louisiana marine operations. See ‘‘ — Certain Transactions and Relationships’’
below. During 2012:

(cid:127) No executive officer of ION served as a member of the  compensation committee of another

entity, one of whose executive officers served as  a director  or  on the Compensation  Committee
of ION; and

(cid:127) No executive officer of ION served as a director of another entity, one of whose executive

officers served on the Compensation Committee  of  ION.

Governance Committee

The Governance Committee functions as the  Board’s nominating and corporate governance
committee and advises the Board of Directors with regard to matters  relating to governance practices
and policies, management succession,  and  composition and operation of the Board and  its committees,
including reviewing potential candidates for membership on the  Board and recommending to the Board
nominees for election as directors of ION. In addition, the Governance Committee  reviews annually
with the full Board and our Chief Executive Officer the succession plans for senior executive officers
and makes recommendations to the Board  regarding  the selection of individuals to occupy these
positions. The Board of Directors has  determined that each member of the  Governance  Committee

18

satisfies  the definition of ‘‘independent’’ as  established under the NYSE corporate  governance listing
standards.

In identifying and selecting new director candidates, the Governance Committee  considers the

Board’s current and anticipated strengths and needs and  a  candidate’s experience, knowledge, skills,
expertise, integrity, diversity, ability to  make independent analytical inquiries, understanding of the
company’s business environment, willingness to devote adequate  time and effort to Board
responsibilities, and other relevant factors. The Governance Committee  has not established specific
minimum age, education, years of business experience or  specific  types  of skills for potential director
candidates, but, in general, expects that  qualified candidates will  have ample experience and a proven
record of business success and leadership. The committee also seeks an appropriate balance of
experience and expertise in accounting and finance, technology,  management, international  business,
compensation, corporate governance, strategy, industry knowledge and  general  business  matters. In
addition, the committee seeks a diversity  of experience, professions, skills, geographic representation
and backgrounds. The committee may  rely on various  sources to identify  potential director nominees,
including input from directors, management and others the committee feels  are reliable, and
professional search firms.

Our Bylaws permit stockholders to nominate individuals for director for consideration  at an annual

stockholders’ meeting. A proper director nomination may be considered at our 2014 Annual Meeting
only if the proposal for nomination is received by  ION not later than December  20, 2013. All
nominations should be directed to David  L. Roland, Senior  Vice President, General  Counsel and
Corporate Secretary, ION Geophysical  Corporation,  2105 CityWest Boulevard, Suite 400,  Houston,
Texas 77042-2839.

The Governance Committee will consider properly  submitted  recommendations for director
nominations made by a stockholder or  other sources (including self-nominees) on  the same basis as
other candidates. For consideration by the  Governance Committee, a recommendation of a  candidate
must be submitted timely and in writing to the Governance Committee  in care of our Corporate
Secretary at our principal executive offices. The submission must include sufficient details  regarding the
qualifications of the potential candidate.  In general, nominees for  election should possess (1)  the
highest level of integrity and ethical character,  (2) strong personal and professional reputation,
(3) sound judgment, (4) financial literacy,  (5)  independence, (6) significant  experience  and proven
superior performance in professional  endeavors, (7) an appreciation for board and  team performance,
(8) the commitment to devote the time necessary, (9) skills in areas that will benefit the  Board and
(10) the ability to make a long-term commitment to serve on the  Board.

Finance Committee

The Finance Committee has responsibility for overseeing all areas of  corporate finance for ION.
The Finance Committee is responsible for  reviewing with ION  management, and  has the power and
authority to approve on behalf of the  Board,  ION’s strategies, plans, policies and actions  related to
corporate finance, including, but not  limited  to,  (a) capital structure plans and  strategies and specific
equity or debt financings, (b) capital expenditure  plans and strategies and specific capital projects,
(c) strategic and financial investment  plans  and strategies and specific investments,  (d) cash
management plans and strategies and  activities relating to cash flow, cash accounts, working capital,
cash investments and treasury activities, including the establishment and maintenance  of bank,
investment and brokerage accounts, (e)  financial aspects  of insurance and risk  management, (f) tax
planning and compliance, (g) dividend policy, (h) plans and strategies for managing foreign  currency
exchange exposure and other exposures to economic  risks, including plans  and strategies with respect to
the use of derivatives, and (i) reviewing  and making recommendations to the Board with respect to any
proposal by ION to divest any asset,  investment,  real  or personal property, or business interest if such
divestiture is required to be approved  by the Board. The Finance Committee does not have oversight

19

responsibility with respect to ION’s financial reporting, which is the responsibility of the  Audit
Committee. The Board of Directors has determined  that a majority of the members of the  Finance
Committee (including its co-Chairmen) satisfies the definition of ‘‘independent’’ as established under
the NYSE corporate governance listing  standards.

Stock Ownership Requirements

The Board has adopted stock ownership requirements for ION’s directors. The Board adopted

these requirements in order to align the  economic interests of the directors with those of our
stockholders and further focus our emphasis on  enhancing stockholder value. Under these
requirements, each non-employee director is  expected to own at  least 36,000 shares of ION common
stock, which, at the $6.51 closing price per share of our common stock on  the NYSE on December  31,
2012, equates to more than five times  the $46,000 annual retainer fee  we pay  to  our non-employee
directors. New and current directors will  have three years to acquire  and  increase  the director’s
ownership of ION common stock to satisfy the requirements.  The  stock  ownership requirements  are
subject to modification by the Board in its discretion.  The Board  has also adopted  stock ownership
requirements for senior management  of ION. See ‘‘Executive Compensation — Compensation Discussion
and Analysis — Elements of Compensation — Stock Ownership Requirements; Hedging Policy’’ below.

The Governance Committee and the Board regularly review and evaluate ION’s directors’
compensation program on the basis of current and emerging compensation practices  for directors,
emerging legal, regulatory and corporate compliance  developments  and comparisons  with director
compensation programs of other similarly-situated public  companies.

Certain Transactions and Relationships

The Board of Directors has adopted a written policy  and procedures to be followed prior  to  any
transaction, arrangement or relationship,  or  series  of similar transactions, arrangements or relationships,
including any indebtedness or guarantee of indebtedness, between  ION and  a ‘‘Related Party’’ where
the aggregate amount involved is expected to exceed  $120,000 in any calendar year. Under the policy,
‘‘Related Party’’ includes (a) any person who is or was  an executive officer, director  or nominee for
election as a director (since the beginning of the last fiscal year); (b) any person or group who is  a
greater-than-5% beneficial owner of ION voting  securities; or  (c) any immediate family member of any
of the foregoing, which means any child, stepchild, parent, stepparent, spouse,  sibling, mother-in-law,
father-in-law, son-in-law, daughter-in-law, brother-in-law,  sister-in-law, and anyone  residing in the home
of an executive officer, director or nominee  for election as a  director (other than  a tenant or
employee). Under the policy,  the Governance Committee of the Board is responsible for reviewing the
material facts of any Related Party transaction  and approve  or  ratify the  transaction. In  making its
determination to approve or ratify, the Governance Committee is  required to consider such factors as
(i) the extent of the Related Party’s interest in the transaction, (ii) if applicable, the  availability of  other
sources  of comparable products or services, (iii)  whether the terms of the Related Party  transaction are
no less favorable than terms generally  available in unaffiliated transactions  under like  circumstances,
(iv) the  benefit to ION and (v) the aggregate value of the  Related  Party transaction.

Mr. Lapeyre is the President and Chief Executive  Officer and  a  significant equity owner of
Laitram, L.L.C. and has served as President of Laitram and  its  predecessors  since 1989. Laitram  is a
privately-owned, New Orleans-based manufacturer  of  food processing equipment  and modular conveyor
belts. Mr. Lapeyre and Laitram together  owned approximately  6.4% of our outstanding  common stock
as of  March 1, 2013.

We  acquired DigiCourse, Inc., our marine positioning products business,  from Laitram in  1998. In
connection with that acquisition, we entered into a Continued Services Agreement with Laitram under
which  Laitram agreed to provide us certain bookkeeping,  software, manufacturing, and maintenance

20

services. Manufacturing services consist primarily of machining of  parts for our marine positioning
systems. The term of this agreement  expired in September 2001 but  we  continue to operate under  its
terms. In addition, from time to time,  when we have  requested,  the legal  staff of Laitram has advised
us on certain intellectual property matters with regard to our  marine positioning systems.  Under  an
amended lease of  commercial property  dated February 1,  2006, between Lapeyre Properties, L.L.C.  (an
affiliate of Laitram) and ION, we have leased certain office and warehouse  space from  Lapeyre
Properties through January 2014, with  the right to terminate the lease  sooner upon  12 months’ notice.
During  2012, we paid Laitram and its  affiliates  a total of approximately $4.1  million, which consisted  of
approximately $3.2 million for manufacturing  services,  $0.6 million for rent and  other  pass-through
third party facilities charges, and $0.3 million for  reimbursement for costs related to providing
administrative and other back-office  support services in  connection with  our  Louisiana marine
operations. In the opinion of our management, the terms  of these services are fair  and reasonable  and
as favorable to us as those that could have been obtained from unrelated  third parties at the  time of
their performance.

Mr. Hao is Chief Geophysicist of BGP. BGP has  been a customer of our products and  services for
many  years. For our fiscal years ended  December 31, 2012  and  2011, BGP accounted for approximately
2.6% and 7.6% of our consolidated net sales, respectively. During 2012, we recorded revenues from
sales to BGP of approximately $13.7  million.  Trade receivables due  from  BGP at December 31,  2012
were $1.6 million. For 2012, we paid  BGP  approximately $2.0 million for seismic acquisition services
provided on one of our new venture  projects.  At December 31, 2012,  we owed  BGP  $9.3 million for
unpaid  services received for that project.

In March 2010, prior to Mr. Hao being appointed to the Board, we entered  into  certain

transactions with BGP that resulted in  the commercial relationships between our company and BGP as
described below:

(cid:127) We  issued and sold 23,789,536 shares of our common stock to BGP  for an  effective  purchase

price of $2.80 per share pursuant to (i) a Stock Purchase Agreement  we  entered  into  with BGP
and (ii) the conversion of the principal balance of indebtedness outstanding  under a Convertible
Promissory Note dated as of October 23, 2009.  As of  March 1, 2013,  BGP  held beneficial
ownership of approximately 15.1% of our outstanding shares of  common stock. The shares  of
our  common stock acquired by BGP are subject  to  the terms  and conditions of  an Investor
Rights Agreement that we entered into with BGP in connection with  its  purchase of our shares.
Under the Investor Rights Agreement, for  so long  as BGP owns as least 10%  of  our  outstanding
shares of common stock, BGP will have the  right to nominate one director to serve on our
Board. The appointment of Mr. Hao  to  our  Board was made pursuant to this agreement. The
Investor Rights Agreement also provides that whenever we may issue shares of  our common
stock or other securities convertible into,  exercisable or exchangeable for  our common stock,
BGP will have certain pre-emptive rights to subscribe for a number of such  shares or  other
securities as may be necessary to retain its proportionate ownership  of  our common  stock that
would exist before such issuance. These pre-emptive rights are subject to  usual and customary
exceptions, such as issuances of securities as equity compensation to our directors, employees
and consultants, under employee stock purchase plans and  under our currently outstanding
convertible and exercisable securities.

(cid:127) We  formed a joint venture with BGP, owned 49%  by us  and 51% by BGP, to design, develop,

manufacture and sell land-based seismic  data acquisition  equipment for  the petroleum industry.
The name of the joint venture company  is INOVA Geophysical Equipment Limited.  Under the
terms of the joint venture transaction, INOVA Geophysical was  initially  formed as a wholly-
owned direct subsidiary of ION, and BGP acquired  its interest in  the joint venture by paying  us
aggregate consideration of (i) $108.5  million in cash  and (ii) 49% of certain assets owned  by
BGP relating to the business of the joint venture. In addition,  INOVA Geophysical provided a

21

bank stand-by letter of credit as credit support for our obligations  under our commercial bank
revolving and term loans.

During  2012, our Board approved our making a  charitable matching  donation to the University of
Kansas Foundation to fund either a scholarship in engineering for the  benefit of a graduate student of
a KIPP (Knowledge Is Power Program) charter school,  a series of open-enrollment college-preparatory
public charter schools in underserved communities, or another  form  of  scholarship or financial aid on
terms to be approved by our President  and  Chief  Executive Officer, in  an amount equal to the amount
of a donation made to the University of  Kansas Foundation by Robert P.  Peebler,  in his  individual
capacity,  not to exceed $250,000. Mr.  Peebler served during  2012 as our Executive  Chairman until
December 31, 2012, and as our Chief  Executive  Officer from 2003 until December  31, 2011. We expect
to pay the matching donation before the  end of 2013.

We  entered into a Consulting Services Agreement, dated effective January 1, 2013,  with The
Peebler Group LLC, a company owned and controlled by Mr. Peebler. The parties entered into the
Consulting Services Agreement in accordance with the terms of Mr. Peebler’s employment agreement,
which  expired by its terms on December 31,  2012. Under the Consulting Services  Agreement,
Mr. Peebler will provide consulting services for a period of up to five years to assist the Board  of
Directors and our Chief Executive Officer  on our strategic projects. Under  the agreement, the
consultant will be paid an annual fee of $275,000  during  the first year of  the agreement,  and an  annual
fee of $150,000 for each succeeding year of the agreement. We  and  the  consultant also agreed that, if
the frequency and  extent of the services under the  consulting  services  agreement during any year after
the first year materially exceeds the current expectations  of  the parties, the  annual fee for such
exceeding year may increase to an amount not to exceed $275,000, subject to the mutual  agreement of
the parties.

Director Compensation

ION employees who are also directors do not receive any fee  or  remuneration for services as
members of our Board of Directors. We  currently  have seven non-employee  directors who  qualify for
compensation as directors. In addition  to  being  reimbursed for all reasonable out-of-pocket expenses
that the director incurs attending Board meetings  and  functions, our outside directors  receive an annual
retainer fee of $46,000. In addition, commencing  in 2013, our  Chairman of the  Board receives  an
annual retainer fee of $25,000, our Chairman  of the Audit Committee receives an annual  retainer  fee
of $20,000, our Chairman of the Compensation  Committee receives an annual retainer fee of $15,000,
our  Chairman of the Governance Committee receives  an annual retainer fee  of $10,000 and each
co-Chairman of the Finance Committee receives an annual retainer fee of $5,000.  Our non-employee
directors also receive, in cash, $2,000  for each Board meeting attended and  $2,000 for each committee
meeting  attended (unless the committee  meeting is  held in conjunction with  a Board meeting,  in which
case the fee for committee meeting attendance is $1,000) and $1,000 for each  Board or committee
meeting  attended via teleconference.

Each  non-employee director also receives  an initial grant of 8,000  vested shares of our common

stock on the first quarterly grant date  after joining the Board and, commencing  in 2013, follow-on
grants each year of a number of shares of  our  common  stock equal in market value to $110,000, up to
an annual grant of 25,000 shares per director.

22

The following table summarizes the compensation earned  by ION’s non-employee directors in

2012:

Name(1)

David H. Barr . . . . . . . . . . .
Hao  Huimin . . . . . . . . . . . . .
Michael  C. Jennings . . . . . . .
James M. Lapeyre, Jr.
. . . . .
Franklin Myers . . . . . . . . . . .
S. James Nelson, Jr. . . . . . . .
Robert P. Peebler(3) . . . . . . .
John N. Seitz . . . . . . . . . . . .

Fees Earned
or Paid in
Cash ($)

69,000
59,000
70,000
80,000
87,000
86,500
—
67,000

Stock
Awards
($)(2)

74,640
74,640
74,640
74,640
74,640
74,640
—
74,640

Non-Equity
Incentive
Plan
Compensation
($)

Change in
Pension
Value and
Nonqualified
Deferred
Compensation
Earnings  ($)

—
—
—
—
—
—
—
—

—
—
—
—
—
—
—
—

All  Other
Compensation
($)

—
—
—
—
—
—
250,000
—

Total  ($)

143,640
133,640
144,640
154,640
161,640
161,140
250,000
141,640

(1) R. Brian Hanson, our President and Chief Executive Officer, is not included in this table because
he was an employee of ION during 2012, and therefore received no compensation for  his services
as director. The compensation received by Mr. Hanson as an  employee of ION during 2012  is
shown in the Summary Compensation Table contained in ‘‘ — Executive Compensation’’ below.

(2) All of the amounts shown represent  the value of common stock granted  under our 2004  Long-Term
Incentive Plan (‘‘2004 LTIP’’). On December 1, 2012, each of our  non-employee directors was
granted an award of 12,000 shares of  ION common stock. The values contained in the table are
based on the grant-date fair value of awards of stock during  the fiscal year.

As of December 31, 2012, our non-employee directors held the following unvested and  unexercised
ION equity awards:

Name

Unvested Stock
Awards(#)

Unexercised Option
Awards(#)

David H. Barr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hao  Huimin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Michael  C. Jennings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
James M. Lapeyre, Jr.
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Franklin Myers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S. James Nelson, Jr. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Robert P. Peebler (former director) . . . . . . . . . . . . . . . . . . .
John N. Seitz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

—
—
—
—
—
—
—
—

—
—
—
50,000
25,000
70,000
180,000
80,000

(3) Mr. Peebler resigned from the Board  effective on December 31, 2012. During 2012, Mr. Peebler

served as an employee of ION and therefore received no compensation for  his services as  director.
During  2012, our Board approved our making a  charitable matching  donation to the University of
Kansas Foundation to fund a scholarship in engineering for the benefit of  a graduate  student  of  a
KIPP (Knowledge Is Power Program)  charter school, or  another form of  scholarship or financial
aid on terms to be approved by our President  and  Chief  Executive Officer. The donation, which
will be made in 2013, will be in an amount  equal to the amount of a  donation made to the
University of Kansas Foundation by Mr. Peebler, in his individual  capacity, not to exceed $250,000.
See ‘‘ —  Certain Transactions and Relationships’’ above.

23

OWNERSHIP OF EQUITY SECURITIES OF ION

Except as otherwise set forth below, the  following  table sets forth  information as of March 1,  2013,

with respect to the number of shares  of  common stock owned  by (i) each person  known  by  us to be a
beneficial owner of more than 5% of  our  common stock, (ii) each of our  directors, (iii) each of our
executive officers named in the 2012  Summary Compensation Table included in this proxy  statement
and (iv) all of our directors and executive officers  as a group. Except where information  was  otherwise
known by us, we have relied solely upon filings of Schedules  13D  and 13G  to  determine the  number of
shares of our common stock owned by  each person known to us to be the beneficial  owner of more
than 5% of our common stock as of such date.

Name  of Owner

BGP Inc., China National Petroleum Corporation(5) . . . .
Invesco Ltd.(6) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
James M. Lapeyre, Jr.(7) . . . . . . . . . . . . . . . . . . . . . . . .
BlackRock, Inc.(8) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
St. Denis J. Villere & Company, L.L.C.(9) . . . . . . . . . . .
Wells Fargo & Company(10) . . . . . . . . . . . . . . . . . . . . .
Wellington Management Company, LLP(11) . . . . . . . . . .
Laitram, L.L.C.(12) . . . . . . . . . . . . . . . . . . . . . . . . . . . .
David H. Barr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
R. Brian Hanson . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Hao  Huimin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Michael  C. Jennings . . . . . . . . . . . . . . . . . . . . . . . . . . .
Franklin Myers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
S. James Nelson, Jr.
. . . . . . . . . . . . . . . . . . . . . . . . . . .
John N. Seitz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gregory J. Heinlein . . . . . . . . . . . . . . . . . . . . . . . . . . .
David L. Roland . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Christopher T. Usher
. . . . . . . . . . . . . . . . . . . . . . . . . .
Ken Williamson . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All directors and executive officers as a group (14

Common
Stock(1)

Rights to
Acquire(2)

Restricted
Stock(3)

Percent of
Common
Stock(4)

23,789,536
15,103,774
9,998,538
9,744,766
9,175,000
9,165,184
8,976,135
7,605,345
44,000

—
—
70,000
—
—
—
—
—
—
— 235,000
—
—
25,000
70,000
80,000
43,000
120,000

—
—
—
—
—
—
—
—
—
118,076
—
—
—
—
—
24,132
11,665
— 50,000
28,333

242,500

30,100
44,000
72,000
64,000
73,895
7,037
71,426
—
57,832

15.1%
9.6%
6.4%
6.2%
5.8%
5.8%
5.7%
4.8%
*
*
*
*
*
*
*
*
*
*
*

Persons) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10,490,968

1,199,700

253,537

7.5%

*

Less than 1%

(1) Represents shares for which the named person (a) has sole voting  and  investment power or (b) has
shared voting and investment power. Excluded are  shares that (i) are unvested restricted  stock
holdings or (ii) may be acquired through stock option exercises.

(2) Represents shares of common stock that may be acquired upon  the exercise of stock options held
by our officers and directors that are  currently exercisable or  will be exercisable on or before
April 30, 2013.

(3) Represents unvested shares subject to a vesting schedule, forfeiture risk and  other restrictions.
Although these shares are subject to risk  of  forfeiture, the holder has  the right to vote the
unvested shares unless and until they  are  forfeited.

(4) Assumes shares subject to outstanding stock options that such  person has rights to acquire upon

exercise, presently and on or before April 30,  2013, are  outstanding.

24

(5) The address for BGP Inc., China National  Petroleum  Corporation is  No. 189  Fanyang Middle

Road, ZhuoZhou City, HeBei Province 072750  P.R.  China.

(6) The address for Invesco Ltd. is 1555 Peachtree Street NE, Atlanta, Georgia, 30309.

(7) These shares of common stock include  950,580 shares that Mr. Lapeyre  holds  as a custodian or

trustee for the benefit of his children, 7,605,345 shares owned by Laitram, and  10,500 shares  that
Mr. Lapeyre holds as a co-trustee with his wife for  the benefit of his  children, in  all  of  which
Mr. Lapeyre disclaims any beneficial interest. Please read note  12 below. Mr. Lapeyre has sole
voting power over only 1,432,113 of these shares  of common stock.

(8) The address for BlackRock, Inc. is 40  East  52nd Street, New York, New York 10022.

(9) The address for St. Denis J. Villere  & Company  L.L.C. is 601 Poydras Street, Suite 1808, New

Orleans, Louisiana 70130.

(10) Wells Fargo & Company filed its  Schedule  13G with the SEC on behalf of itself and the following
subsidiaries: Wells Capital Management Incorporated, Wells Fargo Bank, N.A., Wells Fargo Funds
Management, LLC, Wells Fargo Investment Group,  Inc. and Wells Fargo Advisors, LLC. The
address for Wells Fargo & Company is 420 Montgomery  Street, San Francisco, California 94104.

(11) The address for Wellington Management Company, LLP  is 280 Congress  Street, Boston,

Massachusetts 02210. Wellington Management  Company, LLP reported that it has shared voting
power with respect to 4,876,827 shares and shared dispositive power with respect to 8,976,135
shares.

(12) The address for Laitram, L.L.C.  is 220 Laitram Lane,  Harahan, Louisiana 70123. Mr. Lapeyre is
the President and Chief Executive Officer  of Laitram. Please read note 7 above. Mr. Lapeyre
disclaims beneficial ownership of any shares held  by Laitram.

Section 16(a) Beneficial Ownership Reporting Compliance

Section 16(a) of the Exchange Act requires directors and certain officers  of  ION,  and persons who
own more than 10% of ION’s common stock, to file with the SEC and the  NYSE initial statements of
beneficial ownership on Form 3 and  changes in such ownership on Forms 4 and  5. Based on our  review
of the copies of such reports, we believe that, during  2012 our  directors, executive officers  and
stockholders holding greater than 10%  of our outstanding shares complied  with all applicable filing
requirements under Section 16(a) of  the Exchange Act, and that all of  their filings were timely made.

25

EXECUTIVE OFFICERS

Our executive officers are as follows:

Name

R. Brian Hanson . . . . . . . . . . . . . . . . . . .

Age

48

Position with ION

President and Chief Executive Officer and
Director

Christopher T. Usher . . . . . . . . . . . . . . . .

52 Executive Vice President and Chief

Operating Officer, GeoScience Division

Ken Williamson . . . . . . . . . . . . . . . . . . . .

48 Executive Vice President and Chief

Gregory J. Heinlein . . . . . . . . . . . . . . . . .

49

David Moffat . . . . . . . . . . . . . . . . . . . . . .

56

David L. Roland . . . . . . . . . . . . . . . . . . .

51

Operating Officer, GeoVentures Division

Senior Vice President and Chief Financial
Officer

Senior Vice President, Marine Imaging
Systems Division

Senior Vice President, General Counsel
and Corporate Secretary

Michael  L. Morrison . . . . . . . . . . . . . . . .

42 Vice President and Corporate Controller

For a  description of the business background  of  Mr. Hanson, please see ‘‘Item 1 — Election of

Directors — Class I Incumbent Directors — Term Expiring in 2015’’ above.

Mr. Usher has been our Executive Vice President and Chief Operating Officer, GeoScience
Division, since November 2012. Prior  to  joining our company, Mr.  Usher  served as the Senior Vice
President, Data Processing, Analysis  and Interpretation and Chief Technology Officer of Global
Geophysical Services, Inc., a NYSE-listed  seismic  products  and services company, since January  2010.
Prior to joining Global, Mr. Usher served  from October 2005 to January  2010  as Senior Director  at
Landmark Software and Services, a division of  Halliburton Company,  an oilfield services company.
From 2004 to 2005, he was Senior Corporate  Vice  President,  Integrated  Services, at Paradigm
Geotechnology, an exploration and production software  company. From  2000 to 2003,  Mr.  Usher
served as President of the global data  processing division of  Petroleum Geo-Services (PGS), a marine
geophysical contracting company. He began  his career at  Western Geophysical.  Mr.  Usher holds a
Bachelor of Science degree in geology and geophysics from Yale University.

Mr. Williamson joined ION as Vice President  of our GeoVentures business unit  in September
2006, became a Senior Vice President in January  2007, and  became Executive Vice President  and Chief
Operating Officer, GeoVentures Division,  in November  2012.  Between 1987  and 2006, Mr. Williamson
was employed by Western Geophysical,  which in 2000  became part of WesternGeco, a seismic solutions
and technology subsidiary of Schlumberger, Ltd., a global oilfield and information services company.
While at WesternGeco, Mr Williamson  served as  Vice  President, Marketing from  2001 to 2003, Vice
President, Russia and Caspian Region,  from  2003 to 2005 and Vice President, Marketing,  Sales &
Commercialization of WesternGeco’s electromagnetic services and technology division from 2005 to
2006. Mr. Williamson holds a Bachelor of Science degree in geophysics  from Cardiff University in
Wales.

Mr. Heinlein has been our Senior Vice  President and Chief Financial Officer since  November

2011. Prior to joining ION, Mr. Heinlein served  as the Chief Operating and Financial Officer of
Genprex, Inc., a clinical-stage biopharmaceutical company. Prior to joining Genprex in 2011,
Mr. Heinlein worked as an independent financial consultant and held  a variety of senior management
positions at Freescale Semiconductor, Inc., a  NYSE-listed designer and  manufacturer  of embedded

26

semiconductors for the automotive, consumer, industrial and networking markets, including  Vice
President and Treasurer from 2005 to  2008  and Vice  President, Global  Sales and  Marketing, from 2008
to 2010. From 2001 to 2004, Mr. Heinlein  served as  Vice  President and Treasurer of Fisher Scientific
International Inc., a NYSE-listed manufacturer and supplier of scientific and healthcare products and
services. From 1999 to 2001, he served  as Vice  President, Treasurer at Great Lakes  Chemical  Company,
a NYSE-listed chemical research, production, sales and distribution company. Mr. Heinlein  began  his
career in 1987 at The Dow Chemical Company, where he worked for more than  12 years in
progressively challenging financial management  positions, in both the treasury and  control functions.
Mr. Heinlein received a Bachelor of  Business Administration degree from Saginaw  Valley State
University and a Master of Business  Administration degree from Michigan State University.

Mr. Moffat has been Senior Vice President  of our Marine Imaging  Systems Division since June

2007. In 1989, he joined Concept Systems, Ltd.,  a Scotland-based  supplier  of advanced real-time
navigation and data integration software  and  services to the E&P industry, and served in  various
engineering and managerial roles, including after  ION’s acquisition of Concept in 2004. From  2006 to
2007, Mr. Moffat was the Vice President and Managing Director of Concept.  Prior to joining Concept
in 1989, Mr. Moffat was employed in various engineering  design and development positions within  the
electronics defense and data security  industry in  the United  Kingdom. Between 1973 and 1981, he
served as an officer in the British Merchant Navy.  Mr. Moffat holds a  Bachelor of Science degree with
Distinction in electronic and communication engineering  from  Edinburgh Napier University.

Mr. Roland joined ION as Vice President, General Counsel and  Corporate Secretary  in April 2004

and became a Senior Vice President  in  January 2007. Prior to joining ION, Mr. Roland held several
positions within the legal department  of  Enron  Corp., a multi-national energy  trading and infrastructure
development business, most recently as Vice President and Assistant  General  Counsel. Prior to joining
Enron in 1998, Mr. Roland was an attorney with Caltex  Corporation, an  international oil and gas
marketing and refining company. Mr.  Roland  was an attorney with the law firm of Gardere & Wynne
(now Gardere Wynne Sewell LLP) from 1988 until 1994,  when he joined  Caltex. Mr. Roland holds a
Bachelor of Business Administration degree from the University of Houston  and a  Juris  Doctorate
degree with Distinction from St. Mary’s University.

Mr. Morrison joined ION in June 2002 as our  Assistant Controller,  became our  Controller and
Director of Accounting in November 2002 and Vice  President and Corporate Controller in  January
2007. Prior to joining ION, Mr. Morrison held several  positions  at Enron  Corp., most recently  as
Director of Transaction Support. Mr.  Morrison  had held  a variety  of  positions at Deloitte &
Touche,  LLP, a public accounting firm,  from January  1994 until he joined  Enron in June 2000.
Mr. Morrison holds a Bachelor of Business Administration degree in  accounting from Texas A&M
University.

27

EXECUTIVE COMPENSATION

Introductory note: The following discussion  of executive compensation contains descriptions of various
employee benefit plans and employment-related agreements. These descriptions are qualified in their entirety
by reference to the full text or detailed descriptions of the plans and agreements,  which are filed or
incorporated by reference as exhibits to  our annual  report on Form 10-K for the year ended December 31,
2012. In this discussion, the terms ‘‘ION,’’ ‘‘we,’’ ‘‘our’’ and ‘‘us’’ refer to ION Geophysical Corporation
and its consolidated subsidiaries, except  where the context otherwise requires  or  as otherwise indicated.

Compensation Discussion and Analysis

This Compensation Discussion and Analysis provides an  overview of the Compensation Committee

of our Board of Directors, a discussion of  the background and objectives  of our  compensation
programs for our senior executives, and a discussion  of all material elements  of the compensation of
each of the executive officers identified in the following table, whom we refer to as our  named
executive officers:

Name

Title

R. Brian Hanson . . . . . . . . . . . . . . . . . . . . . . . . President and Chief Executive Officer (our

principal executive officer and former  principal
financial officer)

Christopher T. Usher . . . . . . . . . . . . . . . . . . . . . Executive Vice President and Chief Operating

Officer, GeoScience Division

Ken Williamson . . . . . . . . . . . . . . . . . . . . . . . . . Executive Vice President and Chief Operating

Gregory J. Heinlein . . . . . . . . . . . . . . . . . . . . . .

David L. Roland . . . . . . . . . . . . . . . . . . . . . . . . .

Officer, GeoVentures Division

Senior Vice President and Chief Financial  Officer
(our principal financial officer)

Senior Vice President, General Counsel and
Corporate Secretary

Executive Summary

General. The objectives and major components of our executive  compensation program did  not

materially change from 2012 to 2013. While we  regularly  review and fine-tune our compensation
programs, we believe consistency in our compensation program and philosophy is important to
effectively motivate and reward top-level management  performance and for  the creation of stockholder
value. We continue to provide our named  executive officers  with total annual compensation that
includes three principal elements: base  salary, performance-based  annual  incentive  cash compensation
and long-term equity-based incentive awards. Elements of  our compensation program continue to be
performance-based, and a significant portion of each executive’s total annual compensation is at risk
and dependent upon our company’s achievement of specific, measurable  performance goals. Our
performance-based pay is designed to  align our executive officers’ interests with those of our
stockholders and to promote the creation  of stockholder value,  without  encouraging excessive
risk-taking. In addition, our equity programs, combined with our executive share  ownership
requirements, are designed to reward  long-term stock performance.

Base salaries for several of our named  executive officers were increased in January  2013, consistent
with our usual base salary review process  and practice. Payments under our annual bonus incentive plan
for 2012 reflected our company’s performance and the level of achievement of  our 2012 plan
performance goals. As discussed further  in this proxy statement under the  heading ‘‘Bonus Incentive
Plan,’’ our 2012 adjusted operating income increased 40% over 2011 and slightly exceeded our target

28

consolidated financial performance criteria under our 2012 bonus plan. As a result, all of our eligible
named executive officers received cash bonus  payments under the 2012  plan.

Grants made under our long-term stock incentive  plan during 2012  also reflected our company’s

successful performance in 2012. The  annual grants made to our named executive officers  on
December 1, 2012 were generally consistent  with grants made to named executive officers in previous
years.

Principal Changes in Compensation during 2012. At our 2012 Annual Meeting of Stockholders
held on May 23, 2012, our stockholders  approved all  of our director nominees and proposals, including
a non-binding advisory (‘‘say-on-pay’’) vote to approve the compensation of our  executive officers. In
the advisory executive compensation  vote,  over 96% of the votes cast on the proposal voted in favor of
our  compensation practices and policies.  Our general goal since our  2012 Annual Meeting has been to
continue to act consistently with the established practices  that were overwhelmingly approved  by  our
stockholders. We believe that we have  accomplished that goal. In  addition,  because our stockholders
voted in a non-binding advisory vote  held  at  our 2011 Annual Meeting in favor of our holding an
advisory (‘‘say-on-frequency’’) vote on executive compensation every  year,  we will continue  to  hold an
annual advisory vote to approve the compensation of our named executive  officers. When and  if  our
Board determines that it is in the best  interest of our  company  to  hold  our  say-on-pay vote with  a
different frequency, we will propose such a change to our  stockholders at the next  annual meeting of
stockholders to be held following the Board’s determination. Presently, under SEC rules, we are not
required to hold another say-on-frequency vote again  until our 2016 annual meeting of  stockholders.

Compensation Committee

Introduction/Corporate Governance

The Compensation Committee of our  Board of Directors reviews and approves, or recommends to

the Board for approval, all salary and other remuneration for our executive officers and oversees
matters relating to our employee compensation and benefit  programs. No member  of the committee is
an employee of ION. The Board has  determined that each member of the committee satisfies the
definition of ‘‘independent’’ as established in the NYSE corporate  governance listing  standards.

The committee operates pursuant to a written charter  that sets forth its  functions and
responsibilities. A copy of the charter can  be viewed on our website at http://ir.iongeo.com/
phoenix.zhtml?c=101545&p=irol-govhighlights. For a description of the responsibilities of  the committee,
see ‘‘Item 1. — Election of Directors — Committees of the Board — Compensation Committee’’ above.

During  2012, the committee met in person  or by conference call  three  times.  In  addition, the

committee took action by unanimous  written consent, as  permitted  under Delaware law and  our
Bylaws, four times during 2012, primarily to approve individual non-executive employee grants of
restricted stock and stock options. We believe that each  of  these individual grants made by unanimous
written consent of the committee complied  with the  applicable grant date requirements under Financial
Accounting Standards Board (FASB) Accounting Standards Codification Topic  (ASC) 718,
‘‘Compensation — Stock Compensation’’ (‘‘ASC Topic 718’’).

Compensation Consultants

The Compensation Committee has the  authority  and  necessary funding  to  engage, terminate and
pay compensation consultants, independent legal counsel  and other advisors in  its discretion.  Prior to
retaining any such compensation consultant or  other  advisor, the committee evaluates  the independence
of such advisor and also evaluates whether such advisor has a  conflict of interest.  During  2010, the
committee engaged ISS Corporate Services, Inc.,  a wholly-owned subsidiary of RiskMetrics Group,  Inc.,
to provide the company with benchmarking and modeling services related to its 2010 annual meeting
proposals to (i) amend ION’s 2004 LTIP to increase the total number of shares  of ION’s common

29

stock available for issuance under the  plan and (ii)  approve a proposed  employee stock purchase plan.
During  2011, the committee engaged  Performensation Consulting, an equity  compensation  consulting
firm, to provide advisory services with  regard to the preparation of our 2011  proxy statement and  to
provide the committee with analysis on the number of shares to propose  to  stockholders  to  add to our
stock plan at our 2011 Annual Meeting  for future  grants to employees and directors. During 2011, the
committee also engaged Aon Hewitt  as  its consultant in  connection with  the promotion of Mr. Hanson
to Chief  Executive Officer. During 2012  and 2013, the committee  engaged Performensation Consulting
to provide advisory services with regard to the preparation of our 2012  and 2013 proxy statements,
respectively.

In addition, when reviewing benchmark  compensation  data in connection  with our annual  review
of employee salaries, in October 2011  our  Human  Resources  department  reviewed market survey data
from Towers Watson, Mercer, Radford  and Frost. See ‘‘ — Objectives of Our Executive Compensation
Programs — Benchmarking’’ below.

From 2010 to date, none of ISS, Performensation Consulting, Aon Hewitt, Towers Watson, Mercer,

Radford or Frost has received compensation, or advised our company or our executive officers, on
matters outside the scope of their respective  engagements  by the Compensation Committee.

The Compensation Committee has considered the  independence of Performensation Consulting  in

light  of SEC rules and proposed NYSE  listing  standards. Among the factors  considered by the
committee were the following:

(cid:127) other services provided to our company  by Performensation  Consulting;

(cid:127) fees paid by us as a percentage of Performensation Consulting’s total revenues;

(cid:127) policies or procedures maintained by Performensation Consulting that are  designed to prevent a

conflict of interest;

(cid:127) any business or personal relationships between  the individual consultants  involved in the

engagement and any member of the committee;

(cid:127) any of our common stock owned by the  individual consultants involved  in the  engagement;  and

(cid:127) any business or personal relationships between  our  executive officers and  Performensation

Consulting or the individual consultants involved in the engagement.

The committee discussed these considerations and concluded that the work of Performensation
Consulting did not raise any conflict  of interest.

Role of Management in Establishing  and Awarding Compensation

On an annual basis, our Chief Executive Officer, with the assistance of our Human Resources
department, recommends to the Compensation Committee any  proposed increases in base salary, bonus
payments and equity awards for our executive officers other  than  himself.  No executive officer is
involved in determining his own salary increase,  bonus payment or equity award. When  making officer
compensation recommendations, our Chief Executive Officer takes into consideration compensation
benchmarks, which include industry standards for similar sized  organizations serving similar  markets, as
well as comparable positions, the level  of  inherent importance and risk associated with  the position and
function, and the executive’s job performance over the previous  year. See ‘‘ — Objectives of Our
Executive Compensation Programs — Benchmarking’’ and ‘‘ — Elements of Compensation — Base
Salary’’ below.

Our Chief Executive Officer, with the assistance of our  Human Resources department and input

from our executive officers and other  members of  senior management, also  formulates and proposes to
the Compensation Committee an employee  bonus incentive plan for the  ensuing year. For a description

30

of our process for formulating the employee bonus  incentive plan and the factors that we consider, see
‘‘ —  Elements of Compensation — Bonus Incentive Plan’’ below.

The committee reviews and approves  all  compensation  and  awards to executive officers and all
bonus  incentive plans. With respect to equity compensation  awarded to employees other than executive
officers, the Compensation Committee reviews and approves  all grants of restricted stock and stock
options above 5,000 shares, generally based upon the recommendation of the Chief  Executive Officer,
and has delegated option and restricted  stock  granting  authority to the Chief Executive  Officer as
permitted under Delaware law for grants  to  non-executive officers  of up to 5,000 shares.

On its own initiative, at least once a  year, the Compensation Committee reviews  the performance

and compensation of our Chief Executive  Officer and, following discussions with the Chief Executive
Officer and other members of the Board of Directors, establishes his compensation level. Where it
deems appropriate, the Compensation Committee will also consider market compensation information
from independent sources. See ‘‘ —  Objectives of Our Executive Compensation  Programs —
Benchmarking’’ below.

Certain members of our senior management generally attend most meetings of the Compensation

Committee, including our Chief Executive Officer, our  Senior  Vice President — Global Human
Resources, and our General Counsel/Corporate Secretary.  However,  no member of management votes
on items being considered by the Compensation Committee. The Compensation Committee and Board
of Directors do solicit the views of our Chief  Executive Officer  on compensation matters, particularly
as they relate to the compensation of the other named executive officers and the other members  of
senior management reporting to the  Chief Executive Officer. The committee often conducts an
executive session during each meeting,  during  which members of management are  not  present.

General Compensation Philosophy and Policy

Objectives of Our Executive Compensation Programs

Through our compensation programs,  we seek  to  achieve the following general goals:

(cid:127) attract and retain qualified and productive executive officers and  key  employees by providing
total compensation competitive with  that  of other executives and  key  employees employed by
companies of similar size, complexity and industry of  business;

(cid:127) encourage our executives and key employees to achieve strong financial and operational

performance;

(cid:127) structure compensation to create meaningful  links  between corporate  performance, individual

performance and financial rewards;

(cid:127) align the interests of our executives with those  of  our stockholders by  providing a  significant

portion of total pay in the form of stock-based incentives;

(cid:127) encourage long-term commitment to our  company; and

(cid:127) limit corporate perquisites to seek to avoid perceptions both within and outside of  our company

of ‘‘soft’’ compensation.

Our governing principles in establishing executive compensation have  been:

Long-Term and At-Risk Focus. Compensation opportunities should be composed of long-term,
at-risk pay to focus our management  on  the long-term  interests of our company. Base salary, annual
incentives and employee benefits should be close to competitive levels when compared to similarly-
situated companies.

31

Equity Orientation. Equity-based plans should comprise a  major  part  of  the at-risk portion of total

compensation to instill ownership thinking and to link compensation to corporate performance and
stockholder interests.

Competitive. We emphasize total compensation opportunities consistent on average with our peer
group of companies. Competitiveness of annual base pay and annual  incentives is  independent of  stock
performance. However, overall competitiveness  of total compensation  is generally contingent on
long-term, stock-based compensation programs.

Focus  on Total Compensation.

In making decisions with respect to any  element of an  executive
officer’s compensation, the Compensation Committee  considers the  total compensation that may be
awarded to the executive officer, including salary, annual bonus and  long-term incentive compensation.
These total compensation reports are  prepared by our Human Resources department and  present  the
dollar amount of each component of  the  named  executive officers’ compensation, including current
cash compensation (base salary, past bonus and eligibility for future bonus), equity  awards  and other
compensation. The overall purpose of  these total compensation  reports is to bring  together,  in one
place, all of the elements of actual and potential compensation of our named  executive  officers so  that
the Compensation Committee may analyze both the  individual elements of compensation (including the
compensation mix) as well as the aggregate total amount of actual and projected  compensation.  In  its
most recent review of total compensation reports, the committee determined  that  annual compensation
amounts for our Chief Executive Officer  and our other  named executive  officers remained generally
consistent with the committee’s expectations. However, the committee reserves the  right to make
changes that it believes are warranted.

Internal Pay Equity. Our core compensation philosophy is to pay  our  executive officers

competitive levels  of compensation that  best reflect their individual responsibilities and contributions to
our  company, while providing incentives  to  achieve our business and financial objectives. While
comparisons to compensation levels at  other companies (discussed  below) are helpful  in assessing the
overall competitiveness of our compensation program, we believe that  our  executive  compensation
program also must be internally consistent and equitable in order for our  company to achieve our
corporate objectives. Each year our Human Resources department reports to the Compensation
Committee the total compensation paid  to  our  Chief Executive Officer and  all  other  senior  executives,
which  includes a comparison for internal pay equity purposes. Over time, there have  been variations in
the comparative levels of compensation of  executive officers and changes in the overall composition of
the management team and the overall  accountabilities of the individual executive officers;  however, we
and the committee are satisfied that  total  compensation received by executive officers  reflects an
appropriate differential for executive  compensation.

These principles apply to compensation policies for all of our executive  officers and  key  employees.

We  do not follow the principles in a  mechanistic fashion; rather, we apply experience and  judgment in
determining the appropriate mix of compensation for each  individual. This  judgment also involves
periodic review of discernible measures to determine the progress each individual is  making toward
agreed-upon goals and objectives.

Benchmarking

When making compensation decisions, we  also look  at the compensation of our Chief Executive
Officer and other executive officers relative to the  compensation paid  to similarly-situated executives at
companies that we consider to be our industry and market peers — a practice often referred to as
‘‘benchmarking.’’ We believe, however, that a benchmark should be just that — a point of reference for
measurement — but not the determinative factor for  our executives’ compensation. The purpose of the
comparison is not to supplant the analyses  of internal  pay equity, total  wealth accumulation and the
individual performance of the executive  officers that  we consider  when  making compensation decisions.

32

Because the comparative compensation  information is just  one of the several analytic tools that are
used in setting executive compensation, the Compensation Committee has discretion in determining the
nature and extent of its use. Further,  given  the limitations associated with  comparative pay  information
for setting individual executive compensation,  including the  difficulty of  assessing  and comparing wealth
accumulation through equity gains, the  committee may elect to not use the comparative  compensation
information at all in the course of making  compensation  decisions.

In most years, at least once each year, our  Human Resources department, under the oversight of

the Compensation Committee, reviews data from  market  surveys, independent  consultants and other
sources  to assess our competitive position with respect  to  base salary, annual incentives  and long-term
incentive compensation. When reviewing  compensation data in  October 2012, we utilized data primarily
from Radford salary surveys, the Mercer  U.S. Compensation  Planning  Survey, TowersWatson  executive
salary surveys and Frost’s 2012 Oilfield Manufacturing and Services Industry Executive Compensation
Survey (‘‘OFMS Survey’’). The survey information from most of these resources covered a broad range
of industries and companies. However,  the 2012 OFMS Survey compiled  proxy compensation  data  from
53 oilfield services companies and survey  results from the  following  19 oilfield services companies:

Baker Hughes, Inc.
Bristow Group, Inc.
Calfrac Well Services Ltd.
Cameron International Corp.
Core Laboratories NV
Ensco PLC
Exterran Holdings, Inc.
Forum Energy Technologies, Inc.
Gulfmark Offshore, Inc.
Helmerich & Payne, Inc.

ION Geophysical Corporation
National  Oilwell Varco, Inc.
Newpark Resources, Inc.
Oil States International, Inc.
Pioneer  Energy Services Corp.
Superior Energy Services, Inc.
TETRA Technologies, Inc.
Vantage  Drilling  Company
Weir Specialty Products Manufacturing

Each year, the administrators of the OFMS Survey in their discretion make  adjustments to the list

of companies included in the survey. As  a result, the above list of companies  included in the 2012
OFMS Survey is slightly different from the list  of  companies included in  the OFMS Survey  for 2011
and  previous years and will likely be different from the list of companies to be included in future
OFMS Surveys.

The overall results of the compensation surveys provide  the starting  point for our compensation
analysis. We believe that the surveys contain relevant  compensation information from companies that
are representative of the sector in which we  operate, have relative size as  measured by market
capitalization and experience relative complexity in  the business and the executives’ roles and
responsibilities. Beyond the survey numbers, we look  extensively  at  a  number  of other factors, including
our  estimates of the compensation at  our  most comparable competitors and other companies that were
closest to our company in size, profitability and complexity. We  also consider an individual’s current
performance, the level of corporate responsibility,  and the  employee’s skills and experience, collectively,
in making compensation decisions.

In the case of our Chief Executive Officer  and  some of our other executive officers,  we also

consider our company’s performance during the person’s tenure and the anticipated level of
compensation that would be required to replace  the person with someone of comparable experience
and skill.

In addition to our periodic review of  compensation, we  also regularly monitor  market conditions
and will adjust compensation levels from time to time as necessary to remain competitive and retain
our  most valuable employees. When we experience  a significant level of competition  for retaining
current employees or hiring new employees, we will typically reevaluate our compensation levels within
that employee group in order to ensure our  competitiveness.

33

The primary components of our executive compensation program are as  follows:

Elements of Compensation

ION Geophysical
Executive Compensation

Short-Term
Compensation

Long-Term
Compensation

Benefits

Base Salary

Bonus
Incentive Plan

Stock Options

Restricted Stock/
Units

Stock Appreciation
Rights
28MAR201315270015

Below is a summary of each component:

Base Salary

General. The general purpose of base salary for our executive officers is to create a base of cash
compensation for the officer that is consistent on average with the range of base salaries for executives
in similar positions and with similar responsibilities  at comparable companies.  In addition to salary
norms for persons in comparable positions at  comparable companies, base salary amounts may  also
reflect the nature and scope of responsibility of the position, the expertise of the individual  employee
and the competitiveness of the market  for  the employee’s services. Base salaries of executives  other
than our Chief Executive Officer may  also  reflect  our  Chief Executive Officer’s evaluation of the
individual executive officer’s job performance. As a result, the base salary level for each individual may
be above or below the target market  value for the  position. The Compensation Committee also
recognizes that the Chief Executive Officer’s compensation should reflect the greater policy- and
decision-making authority that he holds and the  higher  level of responsibility he has with respect to our
strategic direction and our financial and operating results. As of January  2013, our Chief Executive
Officer’s annual base salary was 27% higher than the annual base salary for the next highest-paid
named executive officer and 32% higher than the average annual base salary for  all  of our  other
currently-serving named executive officers. The committee does not intend for base salaries to be the
vehicle for long-term capital and value  accumulation for our executives.

2012 and 2013 Actions.

In typical years, base salaries are reviewed  at least annually and may also
be adjusted from time to time to realign  salaries with market levels after taking into account individual
responsibilities and changes in responsibilities, performance  and contribution to ION, experience,
impact on total compensation, relationship of compensation to other ION officers and employees, and
changes in external market levels. Salary  increases for executive officers do not follow  a preset schedule
or formula but do take into account  changes in the market and individual  circumstances.

34

Certain of our named executive officers received an increase  in base salary  in January 2013,  as

described below:

Named  Executive Officer

Action

R. Brian Hanson . . . . . . . . . . . When Mr. Hanson was promoted to President and Chief Executive
Officer on January 1, 2012, his annual  base  salary was $450,000. In
recognition of Mr. Hanson’s performance during his first year as
CEO, in January 2013, the Compensation  Committee increased
Mr. Hanson’s base salary to $490,000. The 2012 OFMS Survey
indicated that the weighted average 50th percentile for  CEO base
salary for surveyed companies having  annual  revenues of  less than
$1 billion was $584,000.

Christopher T. Usher . . . . . . . . On November 30, 2012, Mr. Usher was hired  as Executive Vice

President and Chief Operating Officer, GeoScience  Division, at an
annual base salary of $350,000. Compensation surveys from 2012
OFMS Survey indicated that the weighted  average 50th percentile
for COO base salary for surveyed companies  having  annual
revenues of less than $1 billion was $425,801.

Ken Williamson . . . . . . . . . . . . Compensation surveys from the 2012  OFMS  Survey indicated that

the weighted average 50th percentile for COO base salary  for
surveyed companies with revenues less than $1 billion  was $425,801.
On December 3, 2012, Mr. Williamson was  promoted from Senior
Vice President, GeoVentures, to Executive Vice President and Chief
Operating Officer, GeoVentures Division.  In recognition of his
promotion and his expertise, capabilities and performance as  the
leader of the GeoVentures Division that contributed significantly to
the company’s overall financial  results during 2012,  in January  2013
the Compensation Committee increased Mr. Williamson’s annual
base salary from $340,000 to $358,000.

Gregory J. Heinlein . . . . . . . . . Compensation surveys from Radford,  TowersWatson  and  the 2012
OFMS Survey indicated that the weighted average  50th percentile
for Chief Financial Officer base salary for surveyed companies
having annual revenues of less than $1 billion was $333,879. In
recognition of Mr. Heinlein’s job performance and experience and
expertise in restructuring and managing the  finance and accounting
departments during 2012, in January 2013 the  Compensation
Committee increased Mr. Heinlein’s annual base salary from
$300,000 to $312,000.

David L. Roland . . . . . . . . . . . . Compensation surveys from TowersWatson and the 2012  OFMS

Survey  indicated that the weighted average 50th percentile for Chief
Legal Officer base salary for surveyed  companies having annual
revenues of less than $1 billion was $302,500. In recognition of
Mr. Roland’s experience and expertise in effectively handling  a wide
variety  of legal issues for the company during 2012, including
responsibility for leading the Company’s litigation efforts, in January
2013 the Compensation Committee increased Mr. Roland’s annual
base salary from $300,000 to $315,000.

35

Bonus Incentive Plan

Our employee annual bonus incentive plan is  intended to promote the achievement  each year  of

company performance objectives and  performance objectives  of  the employee’s particular business unit,
and to recognize those employees who contributed to the  company’s achievements. The plan provides
cash compensation that is at-risk on an annual  basis and is  contingent on achievement of annual
business and operating objectives and  individual performance.  The plan provides all participating
employees the opportunity to share in the  company’s performance through the achievement of
established financial and individual objectives. The financial and individual objectives within the plan
are intended to measure an increase  in  the value of our company and, in turn, our  stock.

In recent  years, we have adopted a bonus incentive plan with regard to each  year. Performance

under the annual bonus incentive plan  is  measured  with  respect to the designated plan fiscal  year.
Payments under the plan are paid in cash  in an amount reviewed  and approved by the Compensation
Committee and are ordinarily made in the  first quarter following the completion of a fiscal  year, after
the financial results for that year have  been determined.

Our annual bonus incentive plan is usually consistent with our operating  plan for the same  year. In

late 2011, we prepared a consolidated  company operating budget for  2012 and individual operating
budgets for each operating unit. The budgets took into consideration our views on market
opportunities, customer and sale opportunities, technology  enhancements for new products,  product
manufacturing and delivery schedules  and  other  operating  factors.  The Board of Directors analyzed the
proposed budgets with management  extensively and, after analysis and consideration, the Board
approved the consolidated 2012 operating plan.  During  late 2011 and early 2012, our Chief Executive
Officer worked with our Human Resources  department and members of senior management to
formulate our 2012 bonus incentive plan, consistent with the  2012 operating  plans approved by the
Board.

At the beginning of 2012, the Compensation Committee approved our 2012 bonus incentive plan
for executives and certain designated  non-executive employees. The  computation of awards generated
under the plan is required to be approved  by the committee. In  February 2013, the committee reviewed
the company’s actual performance against each of the plan performance goals established at the
beginning of 2012 and evaluated the  individual performance during the  year of each  participating
named executive officer. The results  of  operations of the company for 2012 and individual performance
evaluations determined the appropriate  payouts under the  annual  bonus incentive plan.

The Compensation Committee has discretion in circumstances it determines  are appropriate to

authorize discretionary bonus awards that might  exceed amounts that would otherwise be payable
under the terms of the bonus incentive plan. These discretionary awards can be payable in cash, stock
options, restricted stock, restricted stock units, stock  appreciation rights or a  combination thereof. Any
stock options, restricted stock or restricted stock units awarded would be  granted under one of our
existing long-term equity compensation plans.  Any  stock appreciation rights awarded would be granted
under our Stock Appreciation Rights  Plan. The committee also has the discretion, in appropriate
circumstances, to grant a lesser bonus award, or no bonus award at all,  under the bonus incentive  plan.

As described above, our bonus incentive plans are designed for payouts that  generally track the

financial performance of our company. The  general intent of the plans is to reward key employees
when the company and the employee perform  well  and  not reward them when the  company and the
employee do not perform well. The graph  shown  below illustrates how  the average amount of cash
payments paid under our annual bonus  incentive plans to named executive officers  has varied over  the
years in relation to our financial performance. As  demonstrated in the graph below, in most years when
company financial performance is strong, cash  bonus payments are generally higher. Likewise, when our
financial performance is low as compared to our  internal targets and plans, cash bonus payments are
generally lower. There are occasionally exceptions to this general  trend. For example, in 2008 we

36

achieved an improved financial performance over  the previous year, but average cash bonus awards
under our 2008 annual bonus incentive  plan were relatively lower  because we did not achieve our
internal financial and growth objectives  for  2008. Likewise, in 2011  we grew  adjusted operating income
by 32% over 2010, but average cash bonus awards under our 2011 annual bonus incentive plan  were
lower than in 2010 because we did not  achieve our internal financial objectives for 2011. In 2012,  our
adjusted operating income grew 40%  over 2011 but our  average bonus award paid to named executive
officers remained at approximately the same level as 2011  because  our internal financial objectives for
2012 were higher than in 2011. This history demonstrates a  clear and  consistent link between our
executive officer bonus incentive compensation and our performance.

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$700

$600

$500

$400

$300

$200

$100

$0

$100

$80

$60

$40

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2004

2005

2006

2007

2008

2009

2010

2011

2012

Adjusted Operating Income

Bonus

28MAR201315270557

Below are general descriptions of our 2012  bonus incentive plan  and our company performance

criteria applicable to the plan:

The purpose of the 2012 bonus incentive plan was to:

2012 Bonus Incentive Plan

(cid:127) provide an incentive for our participating employees  to  achieve their highest level  of individual

and business unit performance in order to accomplish our company’s 2012 strategic and financial
goals and

(cid:127) reward the employees for those achievements  and accomplishments.

Designated employees, including our  named executive officers, were eligible to participate  in our

2012 bonus incentive plan. Under the  2012 plan,  approximately  25% of  the  funds allocated  for
distribution were available for awards to eligible  employees regardless  of the company’s 2012 financial
performance, and approximately 75%  of the funds allocated for distribution were  available  for
distribution to eligible employees only to the extent  the company satisfied the designated 2012 financial
performance criteria. In addition, the 2012 plan was structured so that  the  total amount of funds
available for distribution increased as the company’s financial performance increased. As a  result, the
amount of total dollars available for distribution under the  bonus incentive  plan was largely dependent
on the company’s achievement of the pre-defined financial objectives.

37

 
 
 
 
 
 
 
 
 
As reported in the chart below, our 2012 bonus  incentive plan established a  2012 target

consolidated operating income performance goal. Consolidated operating income was selected as  the
most appropriate performance goal for  our 2012  plan because  the committee  believed that operating
income was the best indicator of our  company’s overall business trends and performance and  evidenced
a direct correlation with the interests of  our stockholders and our  company performance.  When
determining annual operating income for  purposes of the bonus incentive plan, the actual operating
income number is adjusted as necessary to reflect the accounting impact of any  special accounting
events, such as write-offs, and also to  reflect any other items that may have  the effect of altering actual
results, such as dispositions of business  units. Under the plan, every  participating named  executive
officer other than our Chief Executive  Officer had the opportunity to earn up  to  100% of his  base
salary depending on performance of our  company  against the  designated performance goal and
performance of the executive against  personal criteria  determined  at  the beginning of 2012 by our
Chief Executive Officer. Under separate terms approved by the Compensation Committee and
contained in his employment agreement, Mr. Hanson, who  served  as our Chief Executive Officer
during 2012, participated in the plan with potential to earn  a target incentive payment  of  75% of his
base salary, depending on achievement of the company’s target consolidated performance goal and
pre-designated personal critical success factors, and  a maximum of 150%  of his base salary upon
achievement of the maximum consolidated performance goal and his personal  goals. Our Chief
Executive Officer typically carries a higher target and maximum bonus incentive plan percentage as
compared to our other named executive officers as  a result of  his leadership role  in setting company
policy and strategic planning.

Performance Criteria.

In early 2012, the Compensation Committee approved  the following

corporate consolidated operating income  performance criteria for consideration of bonus awards to the
named executive officers and other covered employees under the  2012 bonus incentive plan:

Threshold
Operating Income

$77.9 million

Target
Operating Income

$97.4 million

Maximum
Operating Income

$158.8 million

Where an employee is primarily involved in a particular  business  unit, the financial performance

criteria under our bonus incentive plan are weighted  toward  the  operational performance of the
employee’s business unit rather than consolidated company performance.  The ‘‘Non-Equity Incentive
Plan  Compensation’’ column of our 2012 Summary Compensation  Table below reflects the payments
that our named executive officers earned and received under our  2012 bonus incentive plan,  and the
‘‘Bonus’’ column of the same table reflects any discretionary cash bonus payments received by our
named executive officers during 2012.  During  2012, on  a consolidated basis, we  achieved adjusted
consolidated operating income of $97.42 million. Our 2012 adjusted operating income represented a
40% improvement over 2011 and we slightly exceeded our target consolidated  financial  performance
criteria under our 2012 bonus incentive  plan. As  a result, our eligible named executive  officers and
many  other eligible executives and employees received a cash  bonus award under the plan.

In addition to overall company performance, when considering the 2012  bonus incentive plan

awards paid to our named executive officers,  the Compensation Committee also  considered the
individual performances and accomplishments of each officer.  For example, when considering the bonus
award paid to Mr. Hanson, among the factors  the Committee took into consideration was Mr. Hanson’s
effective leadership in the company’s achievement of its strong 2012 results,  in re-focusing the strategies
and organization of the company through  its new GeoVentures and GeoScience divisions, and in
achieving a smooth transition of the  CEO  duties from Mr. Peebler. When considering  the bonus award
paid to Mr. Williamson, among the factors the Committee took into consideration  were the  strong 2012
financial performance of his GeoVentures  Division and his involvement and leadership in successful
several cross-business unit projects during 2012.  When considering the bonus awards paid to
Mr. Heinlein and Mr. Roland, among  the factors the Committee took  into consideration  was their

38

leadership and participation in pursuing  a  number of important projects during 2012. Mr. Usher did
not join our company until November 2012, so  he was not  eligible for a 2012  bonus plan  award.

In February 2013, the Compensation  Committee  approved  our 2013  bonus incentive plan. The

general structure of our 2013 bonus incentive plan  is similar  to  that of  our  2012 plan.  The  particular
performance goals designated under our  2013 plan are  higher than those designated for our 2012 plan,
but reflect our confidential strategic  plans, and cannot be disclosed at this time because  it would
provide our competitors with confidential information regarding our  market and  segment outlook  and
strategies. We are currently unable to determine how difficult it  will be for our company  to  meet the
designated performance goals under our  2013 plan. Generally,  the  committee attempts to establish  the
threshold, target and maximum levels such that the relative difficulty of achieving each  level is
approximately consistent from year to  year.

The Compensation Committee reviews the  annual bonus incentive plan each year to ensure that

the key elements of the plan continue  to  meet the  objectives described above.

Long-Term Stock-Based Incentive Compensation

We  have structured our long-term incentive compensation to provide  for  an appropriate balance
between rewarding performance and encouraging employee retention and  stock ownership. There is  no
pre-established policy or target for the  allocation between either cash  or non-cash  or short-term and
long-term incentive compensation; however, at  executive  management levels, the Compensation
Committee strives for compensation to increasingly  focus  on longer-term  incentives.  In conjunction with
the Board, executive management is responsible for setting and achieving  long-term strategic goals. In
support of this responsibility, compensation for executive management, and  most particularly our  Chief
Executive Officer, tends to be weighted  towards rewarding long-term  value  creation for  stockholders.
The below table illustrates the mix of  total compensation received by Mr. Hanson, our CEO, and  our
other current named executive officers  during  2012 other than Mr. Usher,  who was hired by the
company on November 30, 2012:

100%

90%

80%

70%

60%

50%

40%

30%

20%

10%

0%

Long-Term Equity

Annual Incentive

Base Salary

CEO

Other NEOs (average)

28MAR201315270315

For 2012, there were three forms of  long-term equity incentives utilized for executive officers  and

key employees: stock options, restricted stock, and restricted stock  units. For 2013, we have  again
recommended that stock options, restricted stock and restricted  stock units be the principal forms of
long-term equity-based incentives to  be  utilized  for executive officers  and  key  employees. Our long-term

39

incentive plans have provided the principal  method for our executive officers to acquire  equity or
equity-linked interests in our company.

Of the total stock option or restricted  stock employee awards made by ION during 2012,  70%
were in the form of stock options and  30% were  in the form of restricted stock or  restricted stock
units.

Stock Options. Under our equity plans, stock options  may  be  granted having exercise prices  equal
to either the closing price of our stock  on the date before the date  of  grant or the  average of the high
and low sale prices of our stock on the date of grant,  depending on the terms  of the particular stock
option plan that governs the award. In any  event, all awards  of  stock  options  are made  at or  above the
market price at the time of the award.  The Compensation  Committee will not grant stock  options
having exercise prices below the market  price of our  stock on  the date of  grant, and  will not reduce the
exercise price of stock options (except  in  connection  with adjustments to reflect  recapitalizations, stock
or extraordinary dividends, stock splits, mergers, spin-offs and similar events,  as required  by  the
relevant plan) without the consent of  our  stockholders. Our stock  options  generally vest  ratably over
four  years, based on continued employment. Prior to the exercise  of an option, the holder has  no rights
as a stockholder with respect to the shares subject  to  such option,  including voting rights and the right
to receive dividends or dividend equivalents. New option  grants normally have a term of ten years.

The purpose of stock options is to provide equity  compensation  with value that has been
traditionally treated as entirely at-risk,  based  on the  increase in our  stock price and  the creation of
stockholder value. Stock options also  allow our executive officers and  key employees to have equity
ownership and to share in the appreciation of the  value  of  our  stock, thereby aligning their
compensation directly with increases in stockholder value. Stock  options  only have  value to their holder
if the stock price appreciates in value  from  the date options are granted.

Stock option award decisions are generally based on past business and  individual performance. In

determining the number of options to  be  awarded, we also consider the  grant recipient’s qualitative and
quantitative performance, the size of  stock option and other  stock based awards in the  past, and
expectations of the grant recipient’s future performance. In 2012, a total of  138 employees  received
option awards, covering 1,544,000 shares of  common  stock. In  2012, the named executive officers
received option awards for a total of  225,000 shares, or approximately 15%  of  the total options
awarded in 2012.

Restricted Stock and Restricted Stock Units. We use restricted stock and restricted stock units to
focus executives on our long-term performance and to help align their compensation more directly with
stockholder value. Vesting of restricted  stock and restricted stock units typically occurs ratably  over
three years, based solely on continued  employment of the  recipient-employee.  In 2012, 158 employees
received restricted  stock or restricted  stock unit awards, covering an  aggregate of 667,000 shares of
restricted stock and shares underlying  restricted stock units. The  named executive officers received
awards totaling 120,000 shares of restricted stock in 2012, or  approximately  18% of the total shares of
restricted stock awarded to employees in  2012.

Awards of restricted stock units have been made to certain of our foreign employees in lieu of
awards of restricted stock. Restricted stock  units provide  certain tax benefits to our foreign employees
as the result of foreign law considerations, so we expect to continue to award restricted stock units to
designated foreign employees for the foreseeable future.

Cash-Settled Stock Appreciation Rights. No stock appreciation rights have been awarded since

2008.

The Compensation Committee reviews the  long-term incentive program each year to ensure that

the key elements of this program continue to meet the  objectives described above.

40

Approval and Granting Process. As described above, the Compensation Committee  reviews and

approves all stock option, restricted stock, restricted  stock unit and stock  appreciation right  awards
made to executive officers, regardless  of amount. With respect to equity  compensation awarded to
employees other than executive officers, the  committee reviews and approves all grants of restricted
stock, stock options and restricted stock units above 5,000  shares,  generally  based upon the
recommendation of our Chief Executive Officer. Committee approval is  required for any grant to be
made to an executive officer in any amount. The committee has granted to  our  Chief Executive Officer
the authority to approve grants to any  employee other than an executive officer of (i) up  to  5,000
shares of restricted stock and (ii) stock  options  for not more  than 5,000 shares. Our Chief Executive
Officer is also required to provide a  report to the  committee of  all awards of options and  restricted
stock made by him under this authority. We believe that this policy is beneficial because  it enables
smaller grants to be made more efficiently. This flexibility  is particularly important with respect to
attracting and hiring new employees,  given  the increasingly competitive market for talented and
experienced technical and other personnel  in locales in  which our employees  work.

All grants of restricted stock, restricted stock  units, stock options  and stock  appreciation rights to

employees or directors are granted on  one  of four designated quarterly grant  dates during  the year:
March 1, June 1, September 1 or December  1. The Compensation Committee approved  these four
dates because they are not close to any dates on  which earnings  announcements or  other
announcements of material events would  normally be made  by us.  For an award to a current employee,
the grant date for the award is the first  designated  quarterly grant  date that occurs after approval  of
the award. For an award to a newly hired  employee who is not yet employed by us at  the time  the
award is approved, the grant date for the  award is the first designated quarterly grant date that occurs
after the new employee commences work. We believe that this process of fixed quarterly grant  dates is
beneficial because it serves to remove  any perception that the grant  date for an award could be capable
of manipulation or change for the benefit of  the recipient. In addition, having  all  grants occur  on a
maximum of four days during the year simplifies  certain fair value  accounting  calculations  related to
the grants, thereby minimizing the administrative burden associated with tracking and calculating  the
fair values, vesting schedules and tax-related events upon  vesting of restricted stock and also lessening
the opportunity for inadvertent calculation errors.

With the exception of significant promotions,  new  hires or unusual  circumstances, we  generally
make most awards of equity compensation on  December 1 of each year. This date  was  selected because
(i) it enables us to consider individual  performance  eleven months into  the fiscal year, (ii) it simplifies
the annual budget process by having  the expense  resulting from  the  equity award occur  late  in the year,
(iii) the date is approximately three months before the date  that we normally pay any annual incentive
bonuses and (iv) generally speaking,  December 1 is not close  to  any dates on which an  earnings
announcement or other announcement  of a  material event would  normally be made by us.

Clawback Policy

We  have a Compensation Recoupment Policy (commonly  referred to as a ‘‘clawback’’ policy),

which  provides that, in the event of a restatement of our financial results due to material
noncompliance with applicable financial reporting requirements, the Board will, if  it determines
appropriate and subject to applicable  laws  and the terms and  conditions of our applicable stock plans,
programs or arrangements, seek reimbursement of  the incremental  portion of performance-based
compensation, including performance-based  bonuses  and long term incentive awards,  paid to current or
former executive officers within three  years of the  restatement date, in excess of the  compensation that
would have been paid had the compensation  amount  been  based on the restated financial results.

41

Personal Benefits, Perquisites and Employee Benefits

Our Board of Directors and executives  have concluded that we will  not offer  most perquisites
traditionally offered to executives of similarly-sized companies. As a result, perquisites and  any other
similar personal benefits offered to our  executive  officers are  substantially the  same as those offered to
our  general salaried employee population.  These  offered benefits include  medical and dental  insurance,
life insurance, disability insurance, a  vision plan, charitable gift matching (up to designated limits),  a
401(k) plan with a company match of  certain levels  of  contributions,  flexible spending accounts  for
healthcare and dependent care and other customary employee benefits. Business-related  relocation
benefits may be reimbursed on a case-by-case basis.  We intend  to  continue applying  our general policy
of not providing specific personal benefits  and perquisites to our  executives; however, we may, in  our
discretion, revise or add to any executive’s personal benefits and perquisites if  we deem  it advisable.

Risk Management Considerations

The Compensation Committee believes that our company’s bonus and equity programs create
incentives for employees to create long-term stockholder  value.  The  committee has  considered the
concept of risk as it relates to the company’s compensation programs and has concluded that the
company’s compensation programs do not encourage excessive or inappropriate risk-taking. Several
elements of the compensation programs  are designed to promote the creation  of long-term value and
thereby discourage behavior that leads to excessive  risk:

(cid:127) The compensation programs consist of both fixed and variable compensation.  The fixed (or

salary) portion is designed to provide a  steady  income regardless of the company’s stock price
performance so that executives do not focus  exclusively on  stock price performance  to  the
detriment of other important business metrics. The  variable  (cash bonus and equity) portions of
compensation are designed to reward both short-  and  long-term corporate  performance. The
Compensation Committee believes that the  variable  elements of compensation are a sufficient
percentage of overall compensation to motivate executives to produce positive  short- and
long-term corporate results, while the fixed element  is also sufficiently  high such that the
executives are not encouraged to take  unnecessary or  excessive risks in doing so.

(cid:127) The financial metrics used to determine  the amount of an executive’s bonus are measures the
committee believes drive long-term stockholder value and ensure the continued viability of the
company. Moreover, the committee attempts to set ranges for  these measures that encourage
success without encouraging excessive risk  taking to achieve  short-term  results.  In addition, the
overall maximum bonus for each participating named executive officer  other  than our Chief
Executive Officer is not expected to exceed 100%  of  the executive’s base salary under the bonus
plan,  and the overall bonus for our Chief Executive Officer under his  employment agreement
will not exceed 150% of his base salary  under the  bonus plan,  in each case  no matter how much
the company’s financial performance exceeds the ranges established at  the beginning of the year.

(cid:127) We  have strict internal controls over the measurement and calculation of the financial metrics

that determine the amount of an executive’s bonus, designed to keep it from being  susceptible to
manipulation by an employee, including our  executives.

(cid:127) Stock options generally become exercisable over a four-year period and remain  exercisable  for

up to ten years from the date of grant,  encouraging  executives to look to long-term appreciation
in equity values.

(cid:127) Restricted stock generally becomes exercisable over  a three-year period, again encouraging

executives to look to long-term appreciation  in  equity values.

(cid:127) Senior executives, including our named executive  officers, are required  to acquire over time and
hold shares of our  company’s stock having a value of between one and four times the executive’s
annual base salary, depending on the level of the executive.  The  Compensation  Committee

42

believes that the stock ownership guidelines provide  a considerable incentive  for management to
consider the company’s long-term interests, since a portion of their personal investment portfolio
consists of company stock.

(cid:127) In addition, we do not permit any of our executive  officers  or directors to enter into any

derivative or hedging transactions involving our stock, including short sales, market options,
equity swaps and similar instruments, thereby preventing executives from insulating  themselves
from the effects of poor company stock price performance. Please refer to ‘‘ —  Stock Ownership
Requirements; Hedging Policy’’ below.

(cid:127) We  have a compensation recoupment (clawback) policy  that provides, in the event of a

restatement of our financial results due to material noncompliance  with financial reporting
requirements, for reimbursement of the  incremental portion  of performance-based
compensation, including performance-based  bonuses  and long term incentive awards,  paid to
current or former  executive officers within  three years of the restatement date,  in excess of the
compensation that would have been  paid  had  such compensation  amount  been based  on the
restated financial results. Please refer to ‘‘ —  Clawback Policy’’ above.

Indemnification of Directors and Executive Officers

Our Bylaws provide certain rights of  indemnification to our directors and employees (including our

executive officers) in connection with any legal action  brought  against them by reason of the fact  that
they are or were a director, officer, employee or agent  of our company, to  the full extent permitted  by
law. Our Bylaws also provide, however,  that no such obligation  to  indemnify exists as to proceedings
initiated by an employee or director against us  or our directors unless  (a) it is  a proceeding (or part
thereof) initiated to enforce a right to  indemnification  or (b) was authorized or  consented  to  by  our
Board of Directors.

As discussed below, we have also entered  into  employment  agreements with  certain of our
executive officers that provide for us to indemnify  the executive to the  fullest extent permitted by our
Certificate of Incorporation and Bylaws.  The agreements also  provide that  we will provide the  executive
with coverage under our directors’ and officers’ liability insurance policies to the same extent as
provided to our other executives.

Stock Ownership Requirements; Hedging Policy

We  believe that broad-based stock ownership by our  employees (including our executive officers)

enhances our ability to deliver superior stockholder  returns by increasing the alignment between the
interests of our employees and our stockholders. Accordingly, the Board has adopted stock ownership
requirements applicable to each of our  senior executives, including our named executive officers. The
policy requires each executive to retain direct ownership of at least 50% of all shares of our company’s
stock received upon exercise of stock  options and vesting of awards  of restricted stock  or restricted
stock units until the executive owns shares  having an aggregate value equal  to  the following multiples
of the executive’s annual base salary:

President and Chief Executive Officer — 4x
Executive Vice President — 2x
Senior Vice President — 1x

As of the date of this proxy statement, all of our senior executives  were in compliance with the
stock ownership requirements. In addition, we do not permit any of our  executive  officers or directors
to enter into any derivative or hedging  transactions with  respect to our stock, including short  sales,
market options, equity swaps and similar  instruments.

43

Impact of Regulatory Requirements and Accounting Principles on  Compensation

The financial reporting and income tax consequences to our company of individual compensation

elements are important considerations  for the Compensation Committee when  it is analyzing the
overall level of compensation and the  mix  of  compensation  among  individual elements.  Under
Section 162(m) of the Internal Revenue  Code  and  the related federal  treasury regulations,  we may  not
deduct annual compensation in excess  of  $1  million paid to certain employees — generally our Chief
Executive Officer and our four other most highly compensated executive  officers — unless that
compensation qualifies as ‘‘performance-based’’ compensation. Overall, the committee seeks to balance
its  objective of ensuring an effective compensation  package for the executive officers with  the need to
maximize the immediate deductibility of  compensation — while ensuring an appropriate (and
transparent) impact on reported earnings and other closely  followed financial measures.

In making its compensation decisions, the Compensation Committee has  considered the  limitations

on deductibility within the requirements of  Internal Revenue Code Section 162(m) and its related
Treasury regulations. As a result, the  committee has designed  much  of  the total compensation packages
for the executive officers to qualify for  the  exemption  of ‘‘performance-based’’ compensation from the
deductibility limit.  However, the committee  does have  the discretion to design and use  compensation
elements that may not be deductible  within the limitations  under Section 162(m), if the committee
considers the tax consequences and determines that those  elements  are  in our best  interests.  To
maintain flexibility in compensating executive officers  in a manner designed  to  promote varying
corporate goals, we have not adopted a policy that all compensation must be deductible.

Certain payments to our named executive officers  under our 2012 annual incentive plan  may not
qualify as performance-based compensation under Section 162(m) because the awards are calculated
and paid in a manner that may not meet the requirements  under  Section 162(m) and the related
Treasury regulations. Given the rapid changes in our business and industry that have occurred  during
recent years and those that may occur in 2013  and  subsequent  years,  we  believe  that  we are  better
served in implementing a plan that provides  for adjustments and discretionary elements for our  senior
executives’ incentive compensation, rather than ensuring that  we  implement all of the  requirements and
limitations under Section 162(m) into  these  incentive plans.

Likewise, the impact of Section 409A of the Internal Revenue Code is  taken into account,  and our

executive compensation plans and programs are, in general,  designed to comply with the requirements
of that section so as to avoid possible adverse  tax consequences  that may result  from non-compliance.

For accounting purposes, we apply the guidance in  ASC Topic 718 to record compensation expense
for our  equity-based compensation grants. ASC Topic 718 is used to develop  the assumptions necessary
and the model appropriate to value the  awards as well  as the timing  of  the expense recognition  over
the requisite service period, generally the  vesting period,  of the award.

Executive officers will generally recognize ordinary taxable income  from stock option awards when

a vested option is  exercised. We generally receive a corresponding tax  deduction for compensation
expense in the year of exercise. The amount included in the  executive officer’s wages and the amount
we may deduct is equal to the common stock price when the stock options are  exercised less the
exercise price, multiplied by the number  of shares under  the stock options exercised. We do not pay or
reimburse any executive officer for any taxes  due  upon exercise  of a stock option. We have not
historically issued any tax-qualified incentive stock options  under Section 422 of the  Internal  Revenue
Code.

Executives will generally recognize taxable  ordinary  income with respect  to their shares of

restricted stock at the time the restrictions lapse (unless the  recipient elects to accelerate recognition as
of the date of grant). Restricted stock unit awards are  generally subject to ordinary income tax  at the
time of payment or issuance of unrestricted  shares of  stock.  We are generally  entitled to a
corresponding federal income tax deduction at  the same time the executive recognizes ordinary income.

44

COMPENSATION COMMITTEE REPORT

The Compensation Committee has reviewed and discussed the  Compensation  Discussion and

Analysis included in this proxy statement with management of ION. Based on such  review and
discussions, the Compensation Committee has recommended to the Board  of Directors that the
Compensation Discussion and Analysis  be  included in  this proxy statement and  incorporated into ION’s
annual report on Form 10-K for the  year  ended December 31, 2012.

Franklin Myers, Chairman
David H. Barr
James M. Lapeyre, Jr.
John N. Seitz

45

SUMMARY COMPENSATION TABLE

The following table summarizes the compensation  paid  to  or  earned by our named  executive

officers at December 31, 2012.

Stock

Option

Non-Equity
Incentive
Plan

All Other

Bonus Awards Awards Compensation Compensation

Name  and
Principal Position

Year Salary ($)

($)

($)

($)

R. Brian Hanson . . . . . . . . . . . . . . . 2012
2011
2010

President, Chief Executive Officer
and Director

450,000
353,000
327,000

260,100
— 279,900
— 766,628 1,130,500
—

35,376

150,000

($)

450,000
300,000
327,000

Christopher T. Usher . . . . . . . . . . . . 2012

21,538

125,000 311,000

173,400

—

Executive  Vice President and COO,
GeoScience  Division

Ken Williamson . . . . . . . . . . . . . . . 2012
2011
2010

Executive  Vice President and COO,
GeoVentures Division

Gregory  J. Heinlein . . . . . . . . . . . . . 2012
2011

Senior Vice President and
Chief Financial Officer

340,000
300,000
272,712

300,000
23,077

— 93,300
— 87,150
— 71,900

— 31,100
— 166,747

173,408
192,700
355,550

86,700
662,888

David L. Roland . . . . . . . . . . . . . . . 2012
2011
2010

Senior Vice President, General
Counsel and Corporate Secretary

300,000
286,000
270,000

— 31,100
— 29,050
71,900

125,000

86,700
96,350
106,000

300,000
300,000
272,712

150,000
—

200,000
130,000
185,000

($)

4,284
8,058
6,200

326

7,454
8,250
5,978

5,192
692

7,615
8,250
5,919

Total  ($)

1,444,284
2,558,186
845,576

631,264

914,154
888,100
978,852

572,992
853,404

625,415
549,650
763,819

Discussion of Summary Compensation  Table

Stock Awards Column. All of the amounts in the ‘‘Stock Awards’’ column reflect the grant-date

fair value of awards of restricted stock made during the  applicable fiscal year (excluding any impact of
assumed forfeiture rates) under our 2004 LTIP. While unvested,  a  holder of restricted stock is entitled
to the same voting rights as all other  holders  of common stock.  In  each case, unless  stated otherwise
below, the awards of shares of restricted stock vest in one-third increments  each  year,  over a three-year
period. The values contained in the Summary Compensation Table under the  Stock Awards  column  are
based on the grant date fair value of  all stock awards  (excluding any  impact of assumed  forfeiture
rates). In addition to the grants and  awards in  2012 described in the ‘‘2012 Grants of Plan-Based
Awards’’ table below:

(cid:127) On June 1, 2010, Mr. Hanson received an  award  of 6,515 shares of  restricted stock. These shares

of restricted stock will vest on June 1,  2013.

(cid:127) Pursuant to his prior employment agreement  then in effect, on  March 1, 2011, Mr. Hanson

received an award of 38,561 shares of restricted stock, which is  equal to $327,000  (the amount of
cash incentive plan compensation that  Mr. Hanson  earned for fiscal  2010)  divided  by  $8.48,
which  was the average of the closing  sales price per share on the NYSE  of  our  shares of
common stock for the last ten business days  of 2010. The shares of restricted stock will vest on
March 1, 2014.

(cid:127) At the beginning of 2011, Mr. Hanson was  serving  as our Executive Vice  President and Chief

Financial Officer. In August 2011, Mr.  Hanson was promoted to President and  Chief Operating
Officer in addition to his role as Chief Financial  Officer. In November  2011, Mr. Heinlein was
hired as our Senior Vice President and Chief Financial Officer  and Mr. Hanson  continued  as
President and Chief Operating Officer. On January 1, 2012, Mr. Hanson  was appointed  the
President and Chief Executive Officer of the company. In  connection with his promotion to

46

President and Chief Operating Officer in August 2011, on  September 1, 2011, Mr. Hanson
received an award of 42,000 shares of restricted  stock.

(cid:127) On December 1, 2010 and December 1, 2011, Mr. Williamson received awards of  10,000 shares

and 15,000 shares, respectively, of restricted  stock.

(cid:127) In connection with his hire on November 28,  2011 as Senior Vice President and Chief Financial
Officer, on December 1, 2011, Mr. Heinlein  received  an award of 28,700  shares of restricted
stock.

(cid:127) On December 1, 2010 and December 1, 2011, Mr. Roland received awards  of  10,000 and

5,000 shares, respectively, of restricted stock.

Option Awards Column. All of the amounts shown in the ‘‘Option Awards’’ column reflect stock

options granted under our 2004 LTIP.  In  each case,  unless  stated otherwise below, the  options vest 25%
each  year over a four-year period. The  values contained  in  the Summary Compensation  Table  under
the Stock Options column are based on  the grant  date fair  value of all option awards (excluding any
impact of assumed forfeiture rates). For  a discussion of the valuation assumptions for  the awards, see
Note 13, Stockholders’ Equity and Stock-Based Compensation — Valuation Assumptions, in our Notes to
Consolidated Financial Statements included in  our Annual Report on Form 10-K for the year ended
December 31, 2012. All of the exercise prices for the options equal or exceed  the fair market value per
share of ION common stock on the date  of  grant. In addition to the grants  and awards in 2012
described in the ‘‘2012 Grants of Plan-Based Awards’’ table below:

(cid:127) In connection with his promotion to President  and  Chief  Operating Officer in August 2011, on
September 1, 2011, Mr. Hanson received an  award  of nonqualified stock options to purchase
250,000 shares of the Company’s common stock for an exercise price  of $7.07 per share.

(cid:127) On March 1, 2010, Mr. Williamson received an award of  options  to  purchase 75,000 shares of

our  common stock for an exercise price  of $4.58 per share.

(cid:127) On December 1, 2010, Mr. Williamson received  an award of options to purchase 35,000  shares

of our common stock for an exercise  price of $7.19  per  share.

(cid:127) On December 1, 2011, Mr. Williamson received  an award of options to purchase 50,000  shares

of our common stock for an exercise  price of $5.81  per  share.

(cid:127) In connection with his hire on November 28,  2011 as Senior Vice President and Chief Financial

Officer, on December 1, 2011, Mr. Heinlein  received  an award of options to purchase
172,000 shares of our common stock for an exercise  price of $5.81 per share.

(cid:127) On December 1, 2010, Mr. Roland received  an award of options to purchase 25,000  shares of

our  common stock for an exercise price  of $7.19 per share.

(cid:127) On December 1, 2011, Mr. Roland received  an award of options to purchase 25,000  shares of

our  common stock for an exercise price  of $5.81 per share.

Other Columns. Mr. Usher was hired as Executive Vice President  and Chief  Operating Officer,
GeoScience Division, on November 30,  2012. In connection with  his hire,  Mr.  Usher received a sign-on
bonus of $125,000.

All payments of non-equity incentive  plan compensation reported  for 2012 were  made in  February
2013 with regard to the 2012 fiscal year  and were earned and  paid pursuant to our 2012 incentive plan.
Also, on March 31, 2010, Messrs. Hanson and Roland each received  discretionary bonus awards  related
to our successful and timely completion of  various  transactions related  to  our  INOVA Geophysical land
seismic equipment joint venture with BGP. In  making  the discretionary bonus  awards, among the
factors considered by the Compensation Committee  was Mr. Hanson’s critical involvement in the

47

completion of the transactions and the related refinancing of most of  our  debt, and Mr. Roland’s
contributions to the completion of the  transactions. See ‘‘Compensation Discussion and Analysis —
Elements of Compensation — Bonus Incentive Plan’’ above.

We  do not sponsor for our employees  (i)  any defined benefit or actuarial pension plans  (including

supplemental plans), (ii) any non-tax-qualified deferred compensation plans or arrangements or
(iii) any nonqualified defined contribution  plans.

Our general policy is that our executive officers do not receive any executive ‘‘perquisites,’’ or any

other similar personal benefits that are different from  what our salaried employees  are entitled to
receive. We provide the named executive officers with certain group life, health, medical and  other
non-cash benefits generally available  to  all salaried employees, which are not included in  the ‘‘All Other
Compensation’’ column in the Summary Compensation Table pursuant to  SEC rules. The amounts
shown in the ‘‘All Other Compensation’’ column solely consist of employer matching contributions  to
ION’s 401(k) plan.

2012 GRANTS OF PLAN-BASED AWARDS

Name

Estimated Future Payouts
Under Non-Equity Incentive
Plan Awards(1)(2)

Grant
Date

Threshold
($)

Target
($)

Maxi-
mum ($)

Grant
Date
Fair
Value of
Securities Price of Stock  and

All Other
All Other
Option
Stock
Awards:
Exercise
Awards:
Number Number of or Base
of Shares
of Stock Underlying Option
Awards
Options
or Units
($/Sh)
(#)(4)
(#)(3)

Option
Awards
($)(5)

R. Brian Hanson . . . . . . . . . .

—
12/1/12

— 337,500 675,000
—
—

—
— 45,000

—
75,000

—
5.96

—
540,000

Christopher T. Usher(6) . . . . . 12/1/12

—

—

— 50,000

50,000

5.96

484,400

Ken Williamson . . . . . . . . . . .

Gregory J. Heinlein . . . . . . . .

David L. Roland . . . . . . . . . .

— 85,000 170,000 340,000

12/1/12

—

—

— 75,000 150,000 300,000

12/1/12

—

—

— 75,000 150,000 300,000

12/1/12

—

—

—
— 15,000

—
— 5,000

—
— 5,000

—
50,000

—
25,000

—
25,000

—
5.96

—
5.96

—
5.96

—
266,700

—
117,800

—
117,800

(1) Reflects the estimated threshold, target  and  maximum  award amounts for payouts  under our 2012
incentive plan to our named executive  officers. Under the plan, every  participating executive  other
than Mr. Hanson, who served as our President and Chief Executive Officer during 2012, had the
opportunity to earn a maximum of 100% of his  base  salary depending  on performance of the
company against the designated performance goal,  and  performance of the executive  against
personal performance criteria. Under  separate terms  approved by the Compensation  Committee
and contained in his employment agreement,  Mr. Hanson participated  in the plan with the
potential to earn a target incentive payment of 75%  of his  base  salary,  depending on achievement
of the company’s target consolidated performance goal and pre-designated personal  critical success
factors, and a maximum of 150% of  his base salary upon  achievement  of  the maximum
consolidated performance goal and the  personal critical success factors. Mr. Hanson’s employment
agreement does not specify that he will earn a bonus  upon achievement of a threshold
consolidated performance goal. Because award determinations under the plan  were based in part
on outcomes of personal evaluations  of employee performance  by our  Chief Executive Officer  and
the Compensation Committee, the computation  of actual awards generated under  the plan  upon
achievement of threshold and target  company performance criteria differed from the  above

48

estimates. See ‘‘— Compensation Discussion and Analysis — Elements of Compensation — Bonus
Incentive Plan’’ above. For actual payout amounts to our named executive officers under our 2012
bonus  incentive plan, see the ‘‘Non-Equity Incentive Plan Compensation’’ column in the ‘‘Summary
Compensation Table’’ above.

(2) Our company does not offer or  sponsor any ‘‘equity incentive plans’’ (as that term is defined in

Item 402(a) of Regulation S-K) for employees.

(3) All stock awards reflect the number  of shares of restricted stock  granted under  our 2004 LTIP.
While unvested, a holder of restricted stock is  entitled to the same voting rights as all other
holders  of common stock. In each case, unless stated  otherwise below, the awards of  shares of
restricted stock vest in one-third increments each year, over a three-year period.

(4) All amounts reflect awards of stock  options granted under our 2004 LTIP. In  each case, unless

stated otherwise below, the options vest 25%  each year  over a four-year period. All of the  exercise
prices for the options reflected in the above  chart  equal or exceed the fair  market  value per share
of ION  common stock on the date of grant  (on November 30,  2012, the  last completed trading  day
prior to the December 1, 2012 grant  date, the closing price  per  share on the NYSE was  $5.96).

(5) The values contained in the table are based on the grant  date fair value  of  the award computed in
accordance with ASC Topic 718 for financial  statement reporting purposes, but exclude  any impact
of assumed forfeiture rates. For a discussion of valuation assumptions, see Note 13, Stockholders’
Equity and Stock-Based Compensation — Valuation Assumptions, in our Notes to Consolidated
Financial Statements included in our Annual Report  on Form  10-K  for  the year  ended
December 31, 2012.

(6) On November 30, 2012, Mr. Usher  was hired as  the Company’s Executive Vice President and

Chief Operating Officer, GeoScience Division. In connection with his  hire, on  December 1,  2012,
Mr. Usher received an award of 50,000  shares of  restricted stock  and  nonqualified stock options to
purchase 50,000 shares of the Company’s common stock for an exercise price  of $5.96 per share.

Employment Agreements

In recent  years we have not entered into employment agreements with employees other than our

Chief Executive Officer and Chief Financial Officer. We have generally entered into employment
agreements with employees only when  the  employee holds an executive officer position and the
Compensation Committee has determined that an employment agreement is desirable for us  to  obtain
a measure of assurance as to the executive’s continued employment in light of prevailing  market
competition for the particular position held by the executive officer, or where the committee
determines that an employment agreement is necessary and appropriate to attract an executive  in light
of market conditions, the prior experience of  the executive or  practices at ION with respect to other
similarly situated employees.

The following discussion describes the material  terms  of our existing executive employment

agreements:

R. Brian Hanson

In connection with his appointment as our President and Chief Executive Officer  on January 1,
2012, Mr. Hanson entered into a new employment agreement. The agreement provides  for Mr. Hanson
to serve as our President and Chief Executive  Officer for  an initial term of three years, with automatic
two-year renewals thereafter. Any change  of control of our company after January  1, 2013 will cause
the remaining term of Mr. Hanson’s employment agreement to automatically adjust  to  a term of three
years, which will commence on the effective  date of  the change of control.

49

The agreement provides for Mr. Hanson to receive an initial  base  salary of $450,000  per  year  and

be eligible to receive an annual performance bonus under our incentive compensation plan, with a
target incentive plan bonus amount equal  to 75% of  his base salary and with  a maximum incentive plan
bonus  amount equal to 150% of his base  salary.

Under the agreement, and as approved by  the Compensation Committee, Mr. Hanson will  be
entitled to receive grants of (i) options to purchase shares of our common stock and (ii) shares of our
restricted stock. Mr. Hanson will also be eligible to participate in  other  equity compensation plans that
are established for our key executives,  as approved by the Compensation  Committee. In the  agreement,
we also agreed to indemnify Mr. Hanson  to the fullest  extent permitted by our Certificate of
Incorporation and Bylaws, and to provide  him coverage under  our directors’ and officers’ liability
insurance policies to the same extent as  other  company executives.

We  may at any time terminate our employment agreement  with Mr. Hanson for ‘‘Cause’’ if
Mr. Hanson (i) willfully and continuously fails to substantially  perform his obligations, (ii) willfully
engages in conduct materially and demonstrably injurious  to our property  or business (including fraud,
misappropriation of funds or other property, other willful misconduct, gross negligence or  conviction of
a felony or any crime involving moral turpitude) or (iii) commits a material  breach  of  the agreement.
In addition, we may at any time terminate  the agreement if  Mr. Hanson  suffers permanent and total
disability for a period of at least 180  consecutive  days, or if Mr. Hanson dies.  Mr.  Hanson  may
terminate his employment agreement for ‘‘Good Reason’’ if we breach any material provision of the
agreement, we assign to Mr. Hanson  any  duties materially inconsistent with his position, we materially
reduce his duties, functions, responsibilities,  budgetary or  other authority, or  take other action  that
results in  a diminution in his office, position,  duties, functions, responsibilities  or authority, we relocate
his workplace by more than 50 miles, or we elect not to extend the term  of his agreement.

In his agreement, Mr. Hanson agrees not to compete against  us, assist any competitor, attempt to

solicit any of our suppliers or customers,  or solicit any of our employees,  in any case during  his
employment and for a period of two  years  after his employment  ends. The employment agreement also
contains provisions relating to protection of our confidential information and intellectual property.  The
agreement does not contain any tax gross-up benefits.

For a  discussion of the provisions of  Mr.  Hanson’s employment agreement regarding compensation

to Mr. Hanson in the event of a change  of control  affecting  our company or his  termination  by  us
without cause or by him for good reason,  see ‘‘— Potential Payments Upon Termination or  Change of
Control — R. Brian Hanson’’ below.

Gregory J. Heinlein

In connection with his hire as our Senior Vice  President and Chief Financial  Officer  in November

2011, Mr. Heinlein entered into an employment agreement  that will  remain in effect for  the duration
that Mr. Heinlein serves in such capacity. In his agreement, Mr. Heinlein  agrees  not  to  compete against
us, assist any competitor, attempt to solicit  any of our suppliers  or customers, or solicit any of our
employees, in any case during his employment and for a period of  one year  after his employment ends.
The employment agreement also contains  provisions relating to protection of our confidential
information and intellectual property.  The agreement  does not contain  any change-in control provisions
or tax gross-up benefits. For a discussion of the provisions  of Mr. Heinlein’s employment agreement
regarding compensation to Mr. Heinlein  in the event  of  a change of control affecting  our  company or
his termination by us without cause or  by  him  for good  reason, see ‘‘— Potential Payments Upon
Termination or Change of Control — Gregory J. Heinlein’’ below.

50

David  L. Roland

In connection with his hire as our Senior  Vice  President, General Counsel and Corporate

Secretary in 2004, we entered into an  employment agreement with Mr. Roland. His employment
agreement provides for an initial term of two years, with automatic one-year renewals thereafter. He
will also be eligible to receive an annual  performance  bonus under  our incentive compensation plan,
with his target incentive compensation amount to be set at 50% of his annual base salary,  and an
opportunity under the plan to earn incentive  compensation in an  amount  of  up to 100%  of  his annual
base salary. In the agreement, we also  agreed to indemnify Mr. Roland to the fullest  extent permitted
by our Certificate of Incorporation and Bylaws, and to provide him coverage under our  directors’ and
officers’ liability insurance policies to the same extent as other  company executives. The agreement
does not contain any change-in control  provisions  or tax gross-up  benefits. For  a discussion of the
provisions of Mr. Roland’s employment agreement regarding compensation to him in the event  of his
termination without cause or for good reason, see ‘‘— Potential Payments Upon Termination or  Change
of Control — David L. Roland’’ below.

51

OUTSTANDING EQUITY AWARDS AT FISCAL YEAR-END

The following table sets forth information  concerning unexercised  stock options (including
outstanding stock appreciation rights, or SARs) and shares of restricted stock held  by  our  named
executive officers at December 31, 2012:

Name

R. Brian Hanson . . . . . . . . . . . . . . . . .

Option Awards(1)

Number of
Securities
Underlying
Unexercised
Options
(#)
Exercisable

Number of
Securities
Underlying
Unexercised Option
Exercise
Price
($)

Options
(#)
Unexercisable

Option
Expiration
Date

Stock  Awards(2)

Number
of Shares
or Units
of Stock

Market
Value  of
Shares  or
Units of

That Have Stock  That
Have  Not
Vested
($)(3)

Not
Vested
(#)

75,000
20,000
60,000
17,500
140,000(4)
62,500
—

8.73 5/22/2016 118,076
—
—
9/1/2016
9.97
— 15.43 12/1/2017
3.00 12/1/2018
—
3.00 12/1/2018
—
7.07
187,500
9/1/2021
5.96 12/1/2022
75,000

768,675

Christopher T. Usher . . . . . . . . . . . . . .

—

50,000

5.96 12/1/2022

50,000

325,500

Ken Williamson . . . . . . . . . . . . . . . . . .

Gregory J. Heinlein . . . . . . . . . . . . . . .

David L. Roland . . . . . . . . . . . . . . . . .

70,000
16,000
35,000
37,500
16,500
37,500
17,500
12,500
—

43,000
—

30,000
30,000
22,500
18,750
12,500
6,250
—

28,333

184,448

— 10.85 12/1/2016
— 15.43 12/1/2017
3.00 12/1/2018
—
6/1/2019
2.83
12,500
5.44 12/1/2019
5,500
4.58
37,500
3/1/2020
7.19 12/1/2020
17,500
5.81 12/1/2021
37,500
5.96 12/1/2022
50,000

129,000
25,000

5.81 12/1/2021
5.96 12/1/2022

24,132

157,099

11,665

75,939

9.97

9/1/2016
—
— 15.43 12/1/2017
3.00 12/1/2018
—
5.44 12/1/2019
6,250
7.19 12/1/2020
12,500
5.81 12/1/2021
18,750
5.96 12/1/2022
25,000

(1) All stock option information in this table relates to nonqualified  stock options  granted under  our
various stock plans and employment inducement programs. All of  the  unvested options in this
table vest 25% each year over a four-year period.

(2) The amounts shown represent shares of restricted stock  granted  under  our 2004 LTIP. While

unvested, the holder is entitled to the same voting  rights as all  other  holders of common  stock.
Except for certain shares of restricted stock held by  Mr.  Hanson,  in each case  the grants of shares
of restricted stock vest in one-third increments each year,  over a three-year period. See
‘‘— Discussion of Summary Compensation Table — Stock Awards Column’’ above.

52

(3) Pursuant to SEC rules, the market value of each  executive’s shares of unvested restricted stock was

calculated by multiplying the number of shares  by $6.51 (the closing price per share  of our
common stock on the NYSE on December 31, 2012).

(4) The amounts shown reflect awards of  cash-settled SARs granted  to  Mr. Hanson on December 1,

2008 under our Stock Appreciation Rights  Plan. Mr.  Hanson’s SARs vested in full on December 1,
2011. See ‘‘— Summary Compensation Table — Discussion of Summary Compensation Table’’ above.

We  do not have outstanding any Equity  Incentive Plan Awards as defined  by  the SEC rules. As a
result, the above table omits the following columns:

(cid:127) Equity  Incentive Plan Awards: Number of  Securities  Underlying Unexercised Unearned  Options

(cid:127) Equity  Incentive Plan Awards: Number of  Unearned Shares,  Units or Other Rights That Have

Not Vested

(cid:127) Equity  Incentive Plan Awards: Market or Payout Value of Unearned Shares, Units  or Other

Rights That Have  Not Vested

2012 OPTION EXERCISES AND STOCK  VESTED

The following table sets forth certain information with respect to option and stock exercises  by  the

named executive officers during the year  ended December 31, 2012:

Name

Option Awards

Stock Awards

Number of Shares
Acquired
on Exercise (#)

Value Realized on
Exercise ($)

Number  of Shares
Acquired
on Vesting (#)

Value Realized  on
Vesting ($)(1)

R. Brian Hanson(2) . . . . . . . . . . . . . . .
Christopher T. Usher . . . . . . . . . . . . . .
Ken Williamson(3) . . . . . . . . . . . . . . . .
Gregory J. Heinlein(4) . . . . . . . . . . . . .
David L. Roland(5) . . . . . . . . . . . . . . .

—
—
—
—
—

—
—
—
—
—

39,000
—
10,333
9,568
15,001

250,420
—
64,271
59,513
93,306

(1) The values realized upon vesting  of stock awards contained in the table are based on the market

value of our common stock on the date of vesting.

(2) The value realized by Mr. Hanson  on  the vesting of his restricted  stock awards was calculated by

multiplying (a) 14,000 shares by $6.78 (the closing price per share of our common stock  on the
NYSE on September 4, 2012, the first NYSE trading date after  his  September 1,  2012 vesting
date) and (b) 25,000 shares by $6.22  (the closing price per share of our common stock on the
NYSE on December 3, 2012, the first  NYSE trading  date after his December 1, 2012 vesting  date).

(3) The value realized by Mr. Williamson on  the vesting of his restricted stock awards was calculated
by multiplying 10,333 shares by $6.22 (the closing price per share of our  common stock on  the
NYSE on December 3, 2012, the first  NYSE trading  date after his December 1, 2012 vesting  date).

(4) The value realized by Mr. Heinlein  on the vesting of  his restricted  stock awards  was  calculated by
multiplying 9,568 shares by $6.22 (the closing price  per  share of our common  stock  on the  NYSE
on December 3, 2012, the first NYSE  trading date after  his December 1, 2012  vesting date).

(5) The value realized by Mr. Roland  on  the vesting of his restricted  stock awards was calculated by
multiplying 15,001 shares by $6.22 (the closing price per share of our  common on the  NYSE on
December 3, 2012, the first NYSE trading  date after  his December 1, 2012 vesting  date).

53

Potential Payments Upon Termination or Change  of Control

Under the terms of our equity-based  compensation  plans and our employment  agreements, our
Chief Executive Officer and certain of our other  named executive officers  are entitled to payments and
benefits upon the occurrence of specified  events including  termination  of  employment  (with and
without cause) and upon a change in control of our  company. The specific terms of  these
arrangements, as well as an estimate  of the  compensation  that would have  been payable  had they been
triggered as of December 31, 2012, are  described in  detail below. In the case  of  each employment
agreement, the terms of these arrangements were established  through the course of arms-length
negotiations with each executive officer, both at  the time  of hire and at the times of any later
amendment. As part of these negotiations, the  Compensation Committee  analyzed  the terms of  the
same or similar arrangements for comparable executives employed by companies  in our industry group.
This approach was used by the committee in setting the amounts  payable and  the triggering events
under the arrangements. The termination  of employment provisions of the employment agreements
were entered into in order to address competitive concerns by  providing those individuals with a fixed
amount of compensation that would offset the potential risk of leaving their prior employer or
foregoing other opportunities in order to join our company. At the time of entering  into  these
arrangements, the committee considered the aggregate potential obligations of our company in  the
context of the desirability of hiring the  individual and the expected compensation upon joining us.
However, these contractual severance  and  post-termination  arrangements have  not  affected the
decisions the committee has made regarding  other  compensation elements  and the  rationale for
compensation decisions made in connection  with these arrangements.

The following summaries set forth estimated  potential  payments  payable to each of our named
executive officers upon termination of employment  or a change of control of our company under their
current employment agreements and  our  stock plans and other  compensation programs as if his
employment had so terminated for these  reasons, or the  change of control had so occurred, on
December 31, 2012. The Compensation Committee may, in its discretion,  agree  to  revise, amend or add
to the benefits if it deems advisable. For purposes of the  following  summaries, dollar amounts are
estimates based on annual base salary as  of December  31, 2012, benefits paid to the named executive
officer in  fiscal 2012 and stock and option holdings of  the named executive officer  as of December 31,
2012. The summaries assume a price  per  share  of  ION common stock of $6.51  per  share, which  was the
closing price per share on December  31, 2012,  as reported  on the NYSE.  The actual amounts to be
paid to the named executive officers  can only be determined at the time of each executive’s separation
from the company.

The amounts of potential future payments and benefits as set forth in the  tables below,  and the

descriptions of the assumptions upon which such future payments and benefits are based and  derived,
may constitute ‘‘forward-looking statements’’ within the meaning of the Private Securities Litigation
Reform Act of 1995. These statements  are  estimates of  payments and  benefits to certain  of  our
executives upon their termination of  employment or  a change in control,  and actual  payments and
benefits may vary materially from these estimates.  Actual amounts can only be determined at the time
of such executive’s actual separation from our company or  the time  of  such  change in control event.
Factors that could affect these amounts  and assumptions include the  timing during the year of any such
event, the company’s stock price, unforeseen future changes in  our company’s benefits and
compensation methodology and the age of the executive.

R. Brian Hanson

Termination and Change of Control. Mr. Hanson is entitled to certain benefits  under his

employment agreement upon the occurrence of any of  the following events:

(cid:127) we terminate his employment other than for  cause,  death or disability;

54

(cid:127) Mr. Hanson resigns for ‘‘good reason’’; or

(cid:127) a ‘‘change in control’’ involving our company occurs and, within 12 months following the change

in control, (a) we or our successor terminate Mr. Hanson’s employment or (b) Mr. Hanson
terminates his employment after we or  our successor (i) elect not to extend the term of  his
employment agreement, (ii) assign to Mr. Hanson  duties inconsistent with his CEO position,
duties, functions, responsibilities, authority or reporting relationship to the Board under his
employment agreement, (iii) become a  privately-owned  company as  a result  of a transaction in
which  Mr. Hanson does not participate within  the acquiring group,  (iv) are rendered a subsidiary
or division or other unit of another company; or  (v) take any action that would constitute ‘‘good
reason’’ under his employment agreement.

Under Mr. Hanson’s employment agreement, a ‘‘change in control’’ occurs upon any of the

following:

(1) the  acquisition by a person or group of  beneficial ownership of  40% or more  of  our
outstanding shares of common stock  other than any  acquisitions directly from  ION,
acquisitions by ION or an employee benefit plan maintained  by ION,  or certain permitted
acquisitions in connection with a ‘‘Merger’’ (as defined in sub-paragraph (3) below);

(2) changes in directors on our board of directors such  that the individuals that constitute the

entire board cease to constitute at least a majority  of  directors of the board, other than new
directors whose appointment or nomination for election was approved by a vote of at a
majority of the directors then constituting the entire board of  directors (except  in the case of
election contests);

(3) consummation of a ‘‘Merger’’ — that is, a reorganization, merger, consolidation or similar

business combination involving ION — unless (i) owners of ION common stock immediately
following such business combination  together  own more than  50% of the total  outstanding
stock or voting power of the entity resulting  from the business  combination in substantially the
same proportion as their ownership of ION voting securities  immediately prior  to  such Merger
and (ii) at least a majority of the members of the board of directors  of the corporation
resulting from such Merger (or its parent corporation)  were members of our board at  the time
of the execution of the initial agreement providing for the Merger; or

(4) the  sale or other disposition of all or substantially all  of our assets.

Upon the occurrence of any of the above events and conditions,  Mr. Hanson  would be entitled to

receive the following (less applicable withholding taxes  and subject  to  compliance with non-compete,
non-solicit and no-hire obligations):

(cid:127) over a two-year period, a cash amount  equal to two  times his annual base salary and two times

his target bonus amount in effect for the year of termination;

(cid:127) a prorated portion of any unpaid target incentive plan bonus for  the year of termination; and

(cid:127) continuation of insurance coverage for  Mr. Hanson as of the date of his termination for a period

of two years at the same cost to him as prior  to  the termination.

In addition, upon the occurrence of any  of the above events  or conditions, the  vesting  period for

all of Mr. Hanson’s unvested equity awards granted on or after January  1, 2012 having a remaining
vesting period of two years or less as of the date  of  termination will immediately  accelerate to vest in
full. In such event, all restrictions on  the awards  will thereupon be immediately  lifted and  the exercise
period  of all outstanding vested stock options (including the  option awards  that  have been so
accelerated) granted on or after January 1, 2012 will continue in  effect until the earlier of (a) two years

55

after the date of termination or (b) the  expiration of the full original  term, as specified  in each
applicable stock option agreement.

Change of Control Under Equity Compensation  Plans. Mr. Hanson and our other named executive
officers currently hold outstanding awards under one or  more of the following two equity  compensation
plans: our 2004 LTIP and our Stock Appreciation Rights Plan. Under these plans,  a ‘‘change of
control’’ will be deemed to have occurred upon  any of  the following (which we refer to in this section
as a ‘‘Plan Change of Control’’):

(1) the acquisition by a person or group of beneficial ownership of  40% or more  of  the

outstanding shares of common stock  other than acquisitions directly  from ION, acquisitions by
ION or an employee benefit plan maintained by ION, or certain permitted  acquisitions  in
connection with a business combination described in  sub(cid:1)paragraph (3) below;

(2) changes in directors such that the individuals that  constitute  the  entire board of directors
cease to constitute at least a majority of directors  of the board, other than new directors
whose  appointment or nomination for election  was approved by a vote of at least a majority
of the directors then constituting  the entire board of directors (except in the  case of election
contests);

(3) consummation of a reorganization, merger, consolidation or  similar business  combination

involving ION, unless (i) owners of our common stock immediately following such  transaction
together own more than 50% of the total  outstanding stock or voting power of the entity
resulting from the transaction and (ii) at least a majority  of the  members of the board of
directors of the entity resulting from the  transaction were members  of our  board of directors
at the time the agreement for the transaction is  signed; or

(4) the  sale of all or substantially all  of our assets.

Upon any such ‘‘Plan Change of Control,’’ all of Mr. Hanson’s stock options granted to him under

the 2004 LTIP will become fully exercisable, and all  restricted stock awards  granted to him  under the
2004 LTIP will automatically accelerate  and  become fully vested. In  addition, any change of control  of
our  company will cause the remaining term of  Mr. Hanson’s employment agreement to automatically
adjust to two years, commencing on the  effective date of the change  of  control.

We  believe the double-trigger change-of-control benefit referenced above maximizes stockholder

value because it motivates Mr. Hanson  to  remain  in his  position for a sufficient period  of  time
following a change of control to ensure a  smoother integration and transition for the new owners.
Given his experience with our company  and within the seismic  industry as our CFO and CEO, we
believe Mr. Hanson’s severance structure is in our best interest  because it ensures that for a two-year
period  after leaving our employment, Mr.  Hanson will  not be in a position to compete  against us or
otherwise adversely affect our business.

Death, Disability or Retirement. Upon  his death or disability, all options and restricted stock  that

Mr. Hanson holds would automatically accelerate and become  fully vested. Upon his retirement, (a)  all
options that Mr. Hanson holds would automatically accelerate  and become  fully vested and (b) all
shares of restricted stock that Mr. Hanson was  granted prior to August 30, 2011 would  automatically
accelerate and become fully vested. On August 30,  2011, we amended the  2004 LTIP by deleting the
provision  that provided for the acceleration of vesting  of  restricted stock and restricted stock  units
granted under the 2004 LTIP after August 30,  2011 by reason  of  the retirement  of a plan  participant.

Termination by Us for Cause or by Mr.  Hanson Other Than for Good Reason. Upon any
termination by us for cause or any resignation by  Mr. Hanson for any reason other  than for ‘‘good
reason’’ (as defined in his employment agreement), Mr. Hanson is not entitled to any payment or
benefit other than the payment of unpaid  salary and possibly accrued and unused  vacation pay.

56

Mr. Hanson’s currently-held vested stock options and  SARs will  remain exercisable after his
termination of employment, death, disability or retirement  for  periods of between  180 days and one
year following such event, depending on the event and the terms  of the applicable plan and  grant
agreement. If Mr. Hanson is terminated for cause, all of his vested and unvested stock options and
unvested restricted stock will be immediately forfeited. We  have not agreed to provide Mr. Hanson any
additional payments in the event any payment or benefit under  his employment agreement is
determined to be subject to the excise tax for ‘‘excess parachute payments’’ under  U.S. federal income
tax rules, or any other ‘‘tax gross-ups’’ under  this employment agreement.

Assuming Mr. Hanson’s employment was terminated under  each of these  circumstances or a
change of control occurred on December  31, 2012, his  payments  and benefits would have an estimated
value as follows (less applicable withholding taxes):

Scenario

Without Cause or For Good Reason . . .
. . .
Termination  after  Change  in  Control
Change of Control (if not terminated),

Death or Disability . . . . . . . . . . . . . .
Retirement . . . . . . . . . . . . . . . . . . . . . .
Voluntary Termination . . . . . . . . . . . . . .

Cash
Severance
($)(1)

900,000
900,000

Bonus
($)(2)

675,000
675,000

—
—
—

—
—
—

Insurance

Tax

Continuation Gross-Ups

($)(3)

15,755
15,755

—
—
—

($)

—
—

—
—
—

Value of
Accelerated  Equity
Awards ($)(4)

—
809,925

809,925
334,695
—

(1) Payable over a two-year period. In addition to the listed  amounts, if  Mr.  Hanson  resigns or  his

employment is terminated for any reason, he may be paid for his unused vacation days.
Mr. Hanson is currently entitled to 20 vacation days per year. The above table assumes that there
is no earned but unpaid base salary as of the  time of termination.

(2) Represents two times the estimate  of  the target  bonus payment  Mr. Hanson  would be entitled  to

receive pursuant to our 2012 bonus incentive plan.  The  actual bonus payment he would be entitled
to receive upon his termination may be different  from the estimated amount, depending on the
achievement of payment criteria under  the bonus plan.

(3) The value of insurance continuation  contained in the  above table is the total cost of COBRA

continuation coverage for Mr. Hanson, maintaining  his same levels of medical, dental  and other
insurance as in effect on December 31, 2012, less the  amount  of premiums to be paid  by
Mr. Hanson for such coverage.

(4) As of December 31, 2012, Mr. Hanson  held  45,076 unvested shares of restricted stock that were

granted prior to August 30, 2011, 73,000 unvested shares  of restricted stock that were granted after
August 30, 2011, and unvested stock  options to purchase 262,500 shares of  common stock. The
value of accelerated unvested options  was calculated  by  multiplying 75,000 shares underlying
Mr. Hanson’s unvested options by $6.51 (the closing price  per  share on December 31,  2012)  and
then  deducting the aggregate  exercise price  for those shares (equal to $5.96 per share).  Options
held by Mr. Hanson having an exercise price  greater than $6.51 were  calculated as having  a zero
value. The value of unvested  restricted stock  to  accelerate in the  event of Change in Control,
death or disability was calculated by multiplying 118,076 shares by $6.51. The value  of unvested
restricted stock to accelerate in the event  of  retirement was  calculated by multiplying  45,076 shares
by $6.51.

Christopher T. Usher

Mr. Usher is not entitled to receive any contractual severance pay if  we terminate his employment

without cause. Upon a ‘‘Plan Change of Control’’ (see ‘‘— R. Brian Hanson — Change of Control

57

Under Equity Compensation Plans’’ above), all of his unvested stock options granted to him under  the
2004 LTIP will become fully exercisable  and  all restricted stock awards  granted to him  under the  2004
LTIP will automatically accelerate and  become fully vested. Upon  his death  or disability,  all  options and
restricted stock that Mr. Usher holds would automatically accelerate  and  become fully  vested.  Upon  his
retirement, all options that Mr. Usher  holds  would automatically  accelerate and become  fully vested.
No shares of restricted stock held by Mr.  Usher would automatically accelerate and become fully vested
upon his retirement.

The vested stock options held by Mr.  Usher  will remain exercisable after his termination of
employment, death, disability or retirement for periods of between 180 days and one year following
such event, depending on the event and  the  terms of the applicable stock plan and grant agreement. If
Mr. Usher is terminated for cause, all  of his vested  and  unvested stock options and  unvested restricted
stock will be immediately forfeited.

Assuming his employment was terminated under each of  these  circumstances  or a change of
control occurred on December 31, 2012, his payments  and benefits would have an  estimated value  as
follows (less applicable withholding taxes):

Scenario

Cash
Severance ($)(1)

Value of Accelerated
Equity Awards ($)(2)

Without Cause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Change of Control (regardless of termination), Death or  Disability .
Retirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voluntary Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

—
—
—
—

—
353,000
27,500
—

(1) If  Mr. Usher resigns or his employment  is terminated  for  any  reason, he may be paid  for his

unused vacation days. Mr. Usher is currently  entitled to 20  vacation days per year. The above table
assumes that there is no earned but unpaid base salary  as of the time of termination.

(2) As of December 31, 2012, Mr. Usher held 50,000  unvested shares  of restricted stock  and unvested
options to purchase 50,000 shares of our  common stock. The value of accelerated unvested  options
was calculated by multiplying 50,000 shares  underlying Mr. Usher’s unvested options by $6.51 (the
closing price per share on December  31, 2012) and then  deducting  the aggregate exercise prices
for those shares (equal to $5.96 per share). The  value of unvested restricted  stock  that  would
accelerate and fully vest in the event of a Change in  Control, death  or disability  was calculated by
multiplying 50,000 shares by $6.51.

Ken Williamson

Mr. Williamson is not entitled to receive  any contractual severance pay  if we terminate his

employment without cause. Upon a ‘‘Plan Change of Control’’ (see ‘‘— R. Brian Hanson — Change of
Control Under Equity Compensation Plans’’ above), all of his unvested stock options granted  to  him
under the 2004 LTIP will become fully  exercisable and all restricted stock awards granted to him under
the 2004 LTIP will automatically accelerate and become fully  vested. Upon his death  or disability,  all
options and restricted stock that Mr.  Williamson holds would automatically accelerate and become  fully
vested. Upon his retirement, (a) all options that Mr. Williamson  holds  would automatically accelerate
and become fully vested and (b) all shares  of restricted stock that Mr. Williamson was granted  prior to
August 30, 2011 would automatically  accelerate and become fully  vested.

The vested stock options held by Mr.  Williamson will  remain  exercisable after his  termination of

employment, death, disability or retirement for periods of between 180 days and one year following
such event, depending on the event and  the  terms of the applicable stock plan and grant agreement. If
Mr. Williamson is terminated for cause, all of his vested and unvested stock options  and unvested
restricted stock will be immediately forfeited.

58

Assuming his employment was terminated under each of  these  circumstances  or a change of
control occurred on December 31, 2012, his payments  and benefits would have an  estimated value  as
follows (less applicable withholding taxes):

Scenario

Cash
Severance ($)(1)

Value of Accelerated
Equity Awards ($)(2)

Without Cause . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Change of Control (regardless of termination), Death or  Disability .
Retirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voluntary Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

—
—
—
—

—
362,458
199,708
—

(1) If  Mr. Williamson resigns or his  employment is terminated for any reason, he  may be paid for his
unused vacation days. Mr. Williamson  is currently entitled to 20  vacation  days per year. The above
table assumes that there is no earned  but  unpaid base salary  as of the  time of termination.

(2) As of December 31, 2012, Mr. Williamson held 3,333  unvested shares of restricted stock  that  were
granted prior to August 30, 2011, 25,000 unvested shares  of restricted stock that were granted after
August 30, 2011, and unvested options to purchase 160,500  shares  of  our common stock. The value
of accelerated unvested options was calculated by  multiplying 143,000  shares underlying
Mr. Williamson’s unvested options by $6.51 (the closing  price per share  on December 31,  2012)
and  then deducting the aggregate exercise  prices for those shares ($2.83 per share  for
12,500 options, $5.44 per share for 5,500  options,  $4.58 per  share for 37,500 options, $5.81 per
share for 37,500 options and $5.96 for 50,000 options).  Options held by him having  an exercise
price greater than $6.51 were calculated  as having a zero value. The  value of  unvested restricted
stock that would accelerate and fully  vest in the event of a Change in Control, death or disability
was calculated by multiplying 28,333 shares by  $6.51. The  value of unvested restricted stock to
accelerate in the event of retirement  was calculated by  multiplying 3,333 shares by $6.51.

Gregory J. Heinlein

Termination and Change of Control. Mr. Heinlein is entitled to certain benefits under  his

employment agreement upon any of the  following  events:

(cid:127) we terminate his employment for reasons  other  than  for cause, death or disability; or

(cid:127) Mr. Heinlein resigns for ‘‘good reason.’’

In the above scenarios, Mr. Heinlein would be entitled to receive the following (less  applicable

withholding taxes):

(cid:127) over a two-year period, a cash amount equal to two times his annual base salary; and

(cid:127) any unpaid incentive plan bonuses earned by him pursuant to the terms of the relevant incentive

compensation plan with respect to the  year  of  termination.

59

Upon a ‘‘Plan Change of Control’’ (see ‘‘— R. Brian Hanson — Change of Control Under Equity

Compensation Plans’’ above), all of Mr. Heinlein’s unvested stock options granted to him under  the
2004 LTIP will become fully exercisable,  and all restricted stock granted to  him under the 2004 LTIP
will automatically accelerate and become fully vested. Mr. Heinlein’s employment agreement contains
no change-of-control severance payment  rights.

Death, Disability or Retirement. Upon his death or disability, all options and restricted  stock  that

Mr. Heinlein currently holds would automatically accelerate and become fully vested. Upon his
retirement, all stock options that Mr. Heinlein holds would automatically  accelerate and become  fully
vested.

Termination by Us for Cause or by Mr.  Heinlein  Other  Than for  Good  Reason. Upon any
termination by us for cause or any resignation by Mr. Heinlein for any reason other than ‘‘good
reason’’ (as defined in his employment agreement),  Mr. Heinlein is not  entitled to any payment or
benefit other than the payment of unpaid  salary and possibly accrued and unused  vacation pay.

Mr. Heinlein’s vested stock options will remain exercisable after his  termination of employment,

death, disability or retirement for periods of between 180  days and one year following such  event,
depending on the event. If Mr. Heinlein is  terminated for cause,  all of his vested and unvested  stock
options and unvested restricted stock will be immediately forfeited.

Assuming Mr. Heinlein’s employment was terminated under  each of these circumstances or a
change  of control occurred on December  31, 2012, his  payments  and benefits would  have an estimated
value as follows (less applicable withholding taxes):

Scenario

Cash
Severance ($)(1)

Value of Accelerated
Equity Awards ($)(2)

Without Cause or For Good Reason . . . . . . . . . . . . . . . . . . . . . . .
Change of Control (regardless of termination), Death or  Disability .
Retirement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voluntary Termination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

600,000
—
—
—

—
261,149
104,050
—

(1) Payable over a two-year period. In addition to the listed  amounts, if  Mr.  Heinlein resigns or his
employment is terminated for any reason, he may be entitled to be paid  for his unused  vacation
days. Mr. Heinlein is currently entitled  to  20 vacation  days per year.  The above  table assumes that
there is no earned but unpaid base salary as  of the time of termination.

(2) As of December 31, 2012, Mr. Heinlein held unvested stock  options  to  purchase  154,000 shares  of

common stock. The value of accelerated unvested  options was calculated  by multiplying
154,000 shares underlying Mr. Heinlein’s unvested options by $6.51 (the closing price  per  share on
December 31, 2012) and then deducting the aggregate exercise price for those  shares (equal to
$5.81 per share for 129,000 options and  $5.96 per share for 25,000  options).

David  L. Roland

Termination and Change of Control. Mr. Roland is entitled to certain benefits under his

employment agreement upon any of the  following  events:

(cid:127) we terminate his employment other than for  cause,  death or disability;  or

(cid:127) Mr. Roland resigns for ‘‘good reason.’’

In the above scenarios, Mr. Roland would  be  entitled to receive the  following  (less applicable

withholding taxes):

(cid:127) over a one-year period, a cash amount equal to his  annual base salary;

60

(cid:127) all incentive plan bonuses then due to him under the terms of the relevant incentive

compensation plan in effect for any previous year and a prorated portion of  the target incentive
plan  bonus that he would have been eligible to receive  under any incentive compensation plan  in
effect with respect to the current year; and

(cid:127) continuation of insurance coverage for Mr. Roland as of the date of his termination  for a  period

of one year at the same cost to him as prior  to  the termination.

Upon a ‘‘Plan Change of Control’’ (see ‘‘— R. Brian Hanson — Change of Control Under Equity
Compensation Plans’’ above), all of Mr. Roland’s unvested stock options granted to him under  the 2004
LTIP will become fully exercisable, and  all restricted stock granted to him  under the 2004 LTIP  will
automatically accelerate and become  fully  vested.  Mr.  Roland’s employment agreement contains no
change-of-control severance payment rights.

Death, Disability or Retirement. Upon  his death or disability, all options and restricted stock  that

Mr. Roland holds would automatically  accelerate and become fully  vested. Upon his retirement, (a) all
options that Mr. Roland holds would automatically  accelerate and become  fully vested and (b)  all
shares of restricted stock that Mr. Roland was  granted prior to August 30, 2011 would  automatically
accelerate and become fully vested.

Termination by Us for Cause or by Mr.  Roland Other Than for  Good  Reason. Upon any termination

by us for cause or any resignation by  Mr. Roland  for any reason other than ‘‘good reason’’ (as defined
in his employment agreement), Mr. Roland is not entitled to any payment or  benefit other than  the
payment of unpaid salary and possibly accrued  and  unused  vacation  pay.

Mr. Roland’s vested stock options will remain exercisable after his termination of employment,

death, disability or retirement for periods of between 180  days and one year following such  event,
depending on the event and the terms of the applicable  stock  plan and grant agreement.  If Mr. Roland
is terminated for cause, all of his vested  and unvested stock options and unvested restricted stock will
be immediately forfeited.

Assuming Mr. Roland’s employment was terminated under  each of these  circumstances or a
change of control occurred on December  31, 2012, his payments  and benefits would  have an estimated
value as follows (less applicable withholding taxes):

Scenario

Without Cause or For Good Reason . .
Change of Control (regardless of

termination), Death or Disability . . .
Retirement . . . . . . . . . . . . . . . . . . . . .
Voluntary Termination . . . . . . . . . . . . .

Cash
Severance  ($)(1)

Bonus
($)(2)

Insurance
Continuation  ($)(3)

Value of Accelerated
Equity  Awards ($)(4)

300,000

150,000

15,711

—
—
—

—
—
—

—
—
—

—

109,502
55,260
—

(1) Payable over a one-year period. In addition to the listed amounts, if Mr. Roland  resigns or  his

employment is terminated for any reason, he may be entitled to be paid  for his unused  vacation
days. Mr. Roland is currently entitled to 20 vacation days per year. The above table assumes that
there is no earned but unpaid base salary as  of the time of termination.

(2) Represents an estimate of the target bonus payment Mr. Roland would  be  entitled to receive

pursuant to our 2012 incentive plan. The  actual bonus  payment he would be entitled to receive
upon his termination may be different from  the estimated amount, depending  on the achievement
of payment criteria under the bonus  plan.

(3) The value of insurance continuation  contained in the  above table is the total cost of COBRA

continuation coverage for Mr. Roland, maintaining his  same levels  of medical,  dental and other

61

insurance in effect as of December 31,  2012, less the amount of premiums to be paid by
Mr. Roland for such coverage.

(4) As of December 31, 2012, Mr. Roland held 3,333  unvested shares  of restricted stock  that  were

granted prior to August 30, 2011, 8,332 unvested shares  of restricted stock that were granted after
August 30, 2011, and unvested options to purchase 62,500  shares  of  our common stock. The value
of accelerated unvested options was calculated by  multiplying 50,000  shares underlying
Mr. Roland’s unvested options by $6.51 (the closing  price per share  on December 31,  2012)  and
then deducting the aggregate  exercise  prices for  those shares (equal to $5.44  per  share for 6,250
options, $5.81 per share for 18,750 options, and $5.96 per share for 25,000 options). Options  held
by Mr. Roland having an exercise price greater  than $6.51 were calculated as having a zero value.
The value of unvested restricted stock that would accelerate and vest  in full in the event of a
Change in Control, death or disability was calculated by multiplying  11,665 shares  by  $6.51. The
value of unvested restricted stock to accelerate in  the event of  retirement was calculated  by
multiplying 3,333 shares by $6.51.

2012 Pension Benefits And Nonqualified Deferred Compensation

None of our named executive officers participates  or has account balances in (i) any qualified or

non-qualified defined benefit plans or  (ii) in any non-qualified defined contribution plans or other
deferred compensation plans  maintained by us.

62

Equity Compensation Plan Information
(as of December 31, 2012)

The following table provides certain information regarding our equity compensation plans under
which  equity securities are authorized for  issuance, categorized by (i) the equity  compensation  plans
previously approved by our stockholders and  (ii)  the equity compensation plans not previously
approved by our stockholders:

Number of Securities
to be Issued
Upon Exercise

Weighted-Average
Exercise Price of
Outstanding

of Outstanding Options, Options, Warrants

Warrants and Rights
(a)

and Rights
(b)

Number of Securities
Remaining Available  for
Future Issuance Under
Equity Compensation
Plans (Excluding
Securities Reflected
in Column (a))
(c)

Plan Category

Equity Compensation  Plans Approved by

Stockholders
Amended and Restated 1996 Non-Employee
Director Stock Option Plan . . . . . . . . . .
2000 Long-Term Incentive Plan . . . . . . . . .
2003 Stock Option  Plan . . . . . . . . . . . . . .
2004 Long-Term Incentive Plan (‘‘2004

LTIP’’) . . . . . . . . . . . . . . . . . . . . . . . .
2010 Employee Stock Purchase  Plan . . . . . .

Subtotal
Equity Compensation Plans Not Approved  by

. . . . . . . . . . . . . . . . . . . . . . . . . .

Stockholders
ARAM Systems Employee Inducement

125,000
39,500
57,500

7,413,475
—

7,635,475

Stock Option Program . . . . . . . . . . . . .

113,000

Concept Systems Employment Inducement

Stock Option Program . . . . . . . . . . . . .

GX Technology Corporation Employment

Inducement Stock Option Program . . . . .

Subtotal

. . . . . . . . . . . . . . . . . . . . . . . . . .

29,000

150,875

292,875

$ 7.00
$ 3.73
$12.82

$ 7.07
—

$14.10

$ 6.42

$ 7.09

—
—
79,250

2,859,678
1,265,311

4,204,239

—

—

—

—

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7,928,350

4,204,239

Following are brief descriptions of the  material  terms of each  equity compensation plan  that  was

not approved by our stockholders:

ION Geophysical Corporation — ARAM Systems Employee Inducement Stock Option Program.
In
connection with our acquisition of all  of  the  capital stock of ARAM Systems, Ltd and its affiliates in
September 2008, we entered into employment inducement stock option  agreements with  48 key
employees of ARAM as material inducements to their joining  ION. The terms of  these stock  options
are for 10 years, and the options become exercisable in four equal installments each year with  respect
to 25% of the shares each on the first, second,  third and fourth consecutive anniversary dates of the
date  of  grant. The options may be sooner  exercised upon  the occurrence  of  a ‘‘change of control’’ of
ION. The number  of shares of common stock covered  by  each option  is subject to adjustment  to
prevent dilution resulting from stock  dividends, stock splits, recapitalizations or similar  transactions.

ION Geophysical Corporation — Concept Systems Employment Inducement Stock Option Program.

In connection with our acquisition of  the share capital of Concept Systems Holding Limited in
February 2004, we entered into employment inducement stock  option agreements with 12  key
employees of Concept as material inducements to their joining ION. The terms  of these  stock options
are for 10 years, and the options became  exercisable  in four equal  installments  each year  with respect

63

to 25% of the shares on the first, second, third and fourth consecutive anniversary dates of the date of
grant. The number of shares of common stock covered by each option is subject to adjustment to
prevent dilution resulting from stock  dividends, stock splits, recapitalizations or similar  transactions.

ION Geophysical Corporation — GX  Technology Corporation Employment Inducement Stock  Option
Program.
In connection with our acquisition of all  of  the  capital stock of GX Technology Corporation
in June  2004, we entered into employment inducement stock option  agreements with  29 key employees
of GXT  as material inducements to their joining ION.  The  terms of these stock options are for
10 years, and the options became exercisable in  four equal installments  each  year with respect to 25%
of the shares each on the first, second, third and fourth consecutive anniversary dates  of the date  of
grant. The number of shares of common stock covered by each option is subject to adjustment to
prevent dilution resulting from stock  dividends, stock splits, recapitalizations or similar  transactions.

A description of our Stock Appreciation Rights  Plan  has not been  provided in  this  sub-section

because awards of SARs made under that  plan may be settled only in  cash.

ITEM 2 — VOTE TO APPROVE THE 2013 LONG-TERM  INCENTIVE PLAN

Introduction

Since  2004, the 2004 Long-Term Incentive  Plan (the ‘‘2004 LTIP’’) has been in effect and has
enabled the company to award non-employee directors and selected key employees  with grants of
restricted stock, stock options and other  forms of equity compensation. The 2004  LTIP will expire in
May 2014, and no awards may be granted  under  the 2004 LTIP after that date. Our  Board of Directors
believes it is desirable to continue to have an equity compensation plan in effect  in order to
(i) continue to promote stockholder value  by providing appropriate incentives to key employees and
certain other individuals who perform services for our  company and (ii) continue awarding our
non-employee directors with equity compensation  as a means to retain  capable directors and  attract
and recruit qualified new directors in  a manner that  promotes  ownership of a proprietary interest in
our  company. As a result, in February 2013, our Compensation Committee and  our Board approved  a
new equity compensation plan, called the 2013 Long-Term Incentive Plan (the ‘‘2013 LTIP’’), subject to
stockholder approval. Because the 2004 LTIP was part of our overall  executive compensation program
that was approved by holders of more  than 96%  of the shares  voting on  the proposal at our  2012
Annual Meeting, the 2013 LTIP is generally consistent with the  terms of the  2004 LTIP, and contains
substantially similar terms. We have summarized the principal terms of the  2013 LTIP below, as well  as
the principal differences between the  two plans.

Description of the 2013 LTIP

The material features of the 2013 LTIP  are described  below. The complete text of the 2013 LTIP

is included as Exhibit 1 to this proxy statement. The following  summary  is qualified by reference to the
copy  of the 2013 LTIP that is attached  as Exhibit 1.

General. The 2013 LTIP is not subject to the provisions of the  Employee Retirement Income

Security  Act of 1974, as amended (ERISA), and is not a ‘‘qualified plan’’ within the meaning of
section 401 of the Internal Revenue Code. The primary objective of  the  2013 LTIP is to promote the
long-term financial success of our company and to increase stockholder value by: (a)  encouraging the
commitment of directors and key employees  and consultants, (b) motivating superior performance of
key employees and consultants by means  of  long-term performance  related incentives, (c) encouraging
and providing directors and key employees and consultants  with a program for obtaining ownership
interests in our company that link and align their personal  interests  to  those of our stockholders,
(d) attracting and retaining directors and  key  employees and consultants by providing competitive
incentive compensation opportunities and  (e) enabling directors  and key employees and consultants to
share in the long-term growth and success of our company.

64

The 2013 LTIP will be administered  by the Compensation  Committee. The 2013 LTIP provides for

the granting of stock options, stock appreciation rights, performance share awards, performance units,
restricted stock, restricted stock units  and  other equity-based awards  that  provide similar benefits.
Certain awards under the 2013 LTIP may be paid in cash or common  stock, as determined  by  the
committee. The committee has discretion  to  select  the participants who  will receive awards and  to
determine the type, size and terms of  each award.  Eligible participants  under the plan include our
non-employee directors, key employees  and independent  consultants. The committee will also make all
other determinations that it decides are  necessary or desirable in the interpretation and  administration
of the plan. At the present time, all members  of our Board of Directors other than R.  Brian Hanson
are considered non-employee directors for purposes of the  2013 LTIP.

Shares Subject to the 2013 LTIP.

If our stockholders approve the 2013 LTIP, the Compensation
Committee will be able to grant awards  covering at  any  one time up to 3,730,000 shares of common
stock, with a maximum of 1,300,000 of such shares being  granted in the form of  full-value awards, such
as restricted stock, restricted stock units or other awards in which the recipient receives  the entire value
of each share that vests. The number of shares of common stock authorized under the 2013 LTIP and
any awards outstanding under the 2013 LTIP is subject to adjustment  to  prevent the dilution of rights
of plan participants resulting from stock  dividends, stock splits, recapitalizations or  similar transactions.
The approval by stockholders of the  2013  LTIP authorizing the grant of up to 3,730,000 shares and the
subsequent grant of awards under the  plan  will have  a dilutive impact  on the company’s stockholders.
In determining the number of shares reserved for  issuance under  the 2013 LTIP,  we were mindful of
the dilutive impact it will have on stockholders and determined  this was the  appropriate  amount  to
reserve  to fund future equity grants to  employees and directors  over the  next several years. This
number of shares will constitute 2.4% of  the total number of shares of our common stock  outstanding
as of  February 12, 2013. As of February  12, 2013, there were outstanding options  and other  equity
awards with respect to 8,887,299 shares  of our common  stock, which represents 5.7% of  the total
number of shares of common stock outstanding as of  that date. Of our  outstanding stock options,
options to purchase 5,846,650 shares are  in-the-money as of February 12, 2013,  and have  a weighted
average exercise price of $5.57 per share. For further  information regarding our  equity compensation
plans, please see the information set  forth above  in ‘‘Executive Compensation — Compensation
Discussion and Analysis — Long-Term Stock-Based Incentive Compensation.’’

Awards under the 2013 LTIP. Under the 2013 LTIP, the Compensation Committee  may grant

awards in the form of Incentive Stock Options (ISOs), as defined in section 422 of the  Internal
Revenue Code, ‘‘nonstatutory’’ stock options (NSOs), shares of restricted stock, restricted stock units,
stock appreciation rights (SARs), performance  shares, performance units and other stock-based awards.
ISOs and NSOs together are referred to as ‘‘options’’ for purposes of this description of the  2013 LTIP.
The terms of each award are reflected in  an incentive  agreement between our company  and the
participant.

Options. Generally, options  must be exercised within 10 years of the  grant date,  except with
respect to ISO grants to a 10% or greater stockholder, which are required  to  be  exercised within five
years. The exercise price of each option  may  not be less than 100% of the fair  market value of a  share
of common stock on the date of grant, or  110%  in the case of an ISO grant to a 10% or greater
stockholder. To the extent the aggregate fair  market  value of shares of common stock  for which ISOs
are exercisable for the first time by any  employee  during any calendar year exceeds $100,000, those
options must be treated as NSOs. The exercise price of each option is payable in cash or, in  the
Compensation Committee’s discretion, by the delivery of shares of common  stock  owned by  the
optionee, or by any combination of these methods. No  option issued  under the 2013 LTIP may be
repriced, replaced or regranted through cancellation or by  lowering the option exercise  price of a
previously granted option.

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Restricted Stock/Restricted Stock Units.

Included in this category of awards are nonperformance-

based grants of shares of restricted stock and restricted stock  units that vest over a period of time
based on the participant’s continuing employment with ION or its subsidiaries. Unless the
Compensation Committee determines  otherwise at the date  of  grant, shares of restricted  stock  will
carry full voting rights. Certificates for unrestricted  shares of  common  stock will  be  delivered
electronically to the participant when the  restrictions  on  the restricted stock lapse.  The committee  may
also grant restricted stock units under  the 2013 LTIP, which entitle the participant to the issuance of
shares of our common stock when the restrictions on the  units awarded lapse.

SARs. Upon the exercise  of a SAR, the holder will  receive cash, common  stock, or a combination

thereof, the aggregate value of which  equals the  amount  by which the fair market value  per  share of
the common stock on the exercise date exceeds the exercise price of the SAR, multiplied  by  the
number of shares underlying the exercised portion of the SAR. SARs are subject to such conditions
and are exercisable at such times as determined  by the  Compensation Committee,  but the exercise
price per share must at least be equal  to  the fair market value of a share of common  stock on the  date
of grant.

Performance Shares. Performance shares are awards of common stock  contingent upon the degree

to which performance objectives selected by the Compensation Committee are  achieved during a
specified period, subject to adjustment  by the committee. The committee establishes performance
objectives that may be based upon company,  business segment,  participant  or other performance
objectives as well as the period during which  such performance objectives are to be achieved. Examples
of performance criteria include, but are  not  limited  to,  pre-tax or after-tax  profit levels, including:
earnings per share, earnings before interest and taxes,  earnings before interest, taxes, depreciation and
amortization, net operating profits after  tax, and net income; total shareholder return; return on assets,
equity, capital or investment; cash flow and cash flow return  on investment; economic value added and
economic profit; growth in earnings per  share; levels  of operating  expense and maintenance expense or
measures of customer satisfaction and customer  service as determined from  time to time, including the
relative improvement therein. The committee may  make such adjustments in  the computation of any
performance measure, provided that  any  such modification does not prevent an  award  from qualifying
for the ‘‘Performance-Based Exception’’ under  section 162(m) of the Internal Revenue Code,  which is
described below. Performance shares  may  be awarded alone or in  conjunction with other awards.
Payment  of performance shares may be made only in shares of common stock.

Performance Units. Performance units are awards of a right to receive shares of common stock
contingent upon the degree to which  performance objectives selected by the Compensation Committee
are achieved during a specified period, subject to adjustment  by the committee. The  establishment and
types of performance objectives with regard  to  performance units  is the same as described above with
regard to performance shares. Performance units  may be awarded alone or in conjunction with other
awards. Payment on performance units may be made  in  shares of common  stock or in cash.

Other Stock-Based Awards. Other stock-based awards are denominated or  payable in, valued in
whole or in part by reference to, or otherwise related to, shares of common stock. Other types of stock-
based awards include, without limitation, deferred stock,  purchase rights,  shares of common stock
awarded which are not subject to any restrictions  or conditions, convertible or exchangeable debentures,
other rights convertible into shares, incentive awards  valued by reference to the value of securities of  or
the performance of a specified subsidiary,  division or department, and settlement  in cancellation of
rights of any person with a vested interest in any other  plan, fund, program or  arrangement that is or
was sponsored or maintained by our  company or any subsidiary,  or in which our  company or any
subsidiary participated. Subject to the  terms of the  2013  LTIP, the  Compensation Committee  may
determine the terms and conditions of  any stock-based  awards, and those terms are to be set forth in
the incentive agreement with the participant.

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Supplemental Payments. The Compensation Committee, either at the time of grant  or  at  the time

of exercise of an NSO or SAR or the time of vesting of performance shares,  may provide for a
supplemental payment by our company  to  the participant in an amount specified by the committee.
The supplemental payment amount shall  not exceed the amount necessary to pay the  federal and state
income tax payable with respect to the  exercise of  the NSO or SAR, the vesting  of the performance
shares and the receipt of a supplemental payment in  connection therewith,  assuming the  participant is
taxed  at either the maximum effective  income  tax rate or  at a lower tax rate,  as deemed appropriate  by
the committee. The committee shall  have the discretion to grant  supplemental payments that are
payable in common stock or cash, determined by the  committee at  the time of the payment.

Termination of Employment and Change in Control. Except as otherwise provided in the applicable

incentive agreement, if a participant’s employment or other service is terminated  other than  due to his
death, disability, retirement or for cause,  any non-vested portion  of stock  options  or other applicable
awards will terminate and no further vesting will occur.  In  such event, the  then-exercisable options and
awards will remain exercisable until the  earlier of the expiration date set forth in the  incentive
agreement or three months after the  date  of termination of employment. If termination of employment
is due to disability or death, (a) any restrictions on  stock-based awards will  be  deemed satisfied and all
outstanding options will accelerate and  become  immediately  exercisable and  (b) the  participant’s then
exercisable options will remain exercisable until  the earlier of  the expiration  date of such options or
one year following termination. If termination of employment is due to retirement with at least five
years of service, (a) all non-vested shares of restricted  stock, restricted stock units and  other  awards
other than stock options will terminate  and  no further vesting will  occur,  (b) all outstanding non-vested
stock options will accelerate and become immediately exercisable and (c) the  participant’s then
exercisable options will remain exercisable until  the earlier of  the expiration  date of such options or
one year following termination. Upon  termination  for  cause, all vested and non-vested options and
unvested restricted stock will expire at the effective  date of termination. Upon a ‘‘change in control’’
(as defined below), any restrictions on stock-based  awards will be deemed  satisfied, all outstanding
options and SARs will accelerate and become  immediately exercisable  and all the performance shares
and any other stock-based awards will become  fully vested and  deemed  earned in full.

Under the 2013 LTIP, a ‘‘change in control’’ will be deemed to have occurred upon  any one  or

more of the following:

(1) the  acquisition by a person or group of beneficial ownership of  40% or more of  the

outstanding shares of common stock  other than acquisitions directly from ION, acquisitions by
ION or an employee benefit plan maintained by ION, or certain permitted acquisitions  in
connection with a business combination described  in  sub-paragraph (3) below;

(2) changes in directors such that the individuals that constitute the  entire Board of  Directors

cease to constitute at least a majority of  directors  of the  Board, other than new directors
whose appointment or nomination for election was approved by a vote of at least a majority
of the directors then constituting the entire Board of Directors (except in the case of  election
contests);

(3) consummation of a reorganization, merger, consolidation or similar business  combination

involving ION, unless (i) owners of our  common  stock immediately following such transaction
together own more than 50% of the total  outstanding stock or voting power of the entity
resulting from the transaction and (ii)  at least  a majority  of the  members of the Board  of
Directors of the entity resulting from the  transaction were members of our Board of Directors
at the time the agreement for the transaction is signed; or

(4) the  sale of all or substantially all  of the company’s assets.

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Transferability. Awards granted under the 2013 LTIP are  not  transferable or assignable  and cannot

be pledged, or otherwise encumbered other than by will  or  the laws of descent and distribution.
However, with respect to awards that  are  not Incentive Stock Options, the Compensation Committee
may, in its discretion, authorize all or a portion of the award  to  be  granted on terms that permit
transfer by the participant to (i) the members of the  participant’s immediate family, (ii) a trust or trusts
for the exclusive benefit of immediate  family members, (iii) a partnership in which immediate family
members are the only partners, (iv) any other entity owned  solely by  immediate  family members  or
(v) pursuant to a qualified domestic relations  order. Following any permitted transfer, the  award  shall
continue to be subject to the same terms  and  conditions  as were applicable immediately prior  to
transfer. The events of termination of employment  as set out  in the  plan shall continue to be applied
with respect to the original grantee, and the award shall  be exercisable by the transferee only to the
extent, and for the periods, specified in the  incentive agreement.

Except as provided above, shares of restricted stock and/or  restricted stock units  may not be sold,
transferred, pledged or assigned until  the end of the applicable period of restriction established by the
Compensation Committee and specified  in the incentive agreement (and in the case  of restricted stock
units, until the date of delivery or other  payment),  and  performance shares and performance units may
not be sold, transferred, pledged or assigned  until the end of the applicable performance  period
established by the committee and specified in the  incentive agreement  (and, in the  case of performance
units, until the date of delivery or other  payment),  and  the performance  criteria have  been met and
confirmed by the committee. All rights  with  respect to restricted stock,  restricted stock units,
performance shares and performance units shall be available during the  grantee’s lifetime only to the
grantee, except as otherwise provided in the applicable incentive agreement.

Performance-Based Exception. Under  section 162(m) of the Internal  Revenue Code,  we may
deduct, for federal income-tax purposes,  compensation paid to our chief executive officer and  our  four
other most highly compensated executive officers only to the  extent that  such compensation does not
exceed $1,000,000 for any such individual  during any year, excluding  compensation  that  qualifies  as
‘‘performance-based compensation.’’ The 2013 LTIP includes features necessary for certain  awards
under the plan to qualify as ‘‘performance-based compensation.’’ To qualify, stock options granted
under the 2013 LTIP to covered individuals  must have an exercise price  per  share that is  not  less  than
the fair market value of a share of the common stock on the date  of  grant. Performance shares may
qualify for the exemption only if the Compensation Committee  establishes  in writing objective
performance goals for such awards no  later than  90 days after the commencement  of  the performance
period and no payments are made to participants pursuant to the awards until  the committee  certifies
in writing that the applicable performance goals  have been  met.

Federal Tax Consequences. The U.S. federal income tax discussion that follows is intended for
general information only and is based on current regulations. State and  local  income  tax consequences
are not discussed, and may vary from  locality to locality.

NSOs. An optionee who is granted an NSO will not realize taxable income at the time the stock
option is granted. In general, an optionee  will be subject to  tax for the year of exercise on an amount
of ordinary income equal to the excess  of the  fair market value of the  shares on the date  of exercise
over the option exercise price, and, subject  to  section  162(m)  of the Internal Revenue Code and the
requirement of reasonableness, ION will  receive  a corresponding deduction.  Income tax withholding
requirements apply upon exercise. The optionee’s basis in the shares so acquired equal the exercise
price plus the amount of ordinary income upon  which he is taxed. Upon subsequent  disposition of the
shares, the optionee will realize long- or  short-term  capital gain or loss,  depending upon the length of
time the shares are held after the option is exercised.

ISOs. An optionee is not taxed at the time an  ISO  is  granted. The  tax  consequences upon
exercise and later disposition depend upon whether the  optionee was an employee of  ION  or a

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subsidiary at all times from the date of grant  until three months  preceding exercise, or  one  year  in the
case of death or disability, and on whether  the optionee  holds  the shares for more  than one year after
exercise and two years after the date of grant of the  option. If  the optionee satisfies both the
employment rule and the holding rule, then,  for  regular federal income tax purposes,  the optionee  will
not realize income upon exercise of the  option and we will not be allowed an income tax deduction.
The difference between the option exercise  price and the amount realized upon sale  or disposition of
the shares by the optionee will constitute a long-term capital gain or  a  long-term capital loss, as the
case may be. Neither the employment  rule  nor the holding rule will apply to the exercise of an  option
by the estate of an optionee, provided  that the optionee satisfied the employment  rule  as of the date of
such optionee’s death. If the optionee meets the employment rule but fails to observe the holding rule,
a sale of the shares would be considered to be a ‘‘disqualifying disposition,’’ in which case the optionee
generally recognizes as ordinary income, in the year of the disqualifying  disposition, the excess  of  the
fair market value of the shares at the  date of exercise over the  option exercise price. Any excess of the
sales price over the fair market value  at the  date of  exercise will  be  recognized by the  optionee as
long-term or short-term capital gain, depending on  the length of time the stock was held  after the
option was exercised. If, however, the  sales price  is less than the fair market  value at the date of
exercise, then the ordinary income recognized by the optionee is  generally  limited to the excess of the
sales price over the option exercise price.  In  both situations,  our tax deduction will be limited to the
amount of ordinary income recognized  by  the optionee.  Different consequences apply  for an  optionee
who is subject to the alternative minimum  tax  under the Internal Revenue Code.

Restricted Stock and Restricted Stock Units. Restricted stock is generally subject to ordinary income

tax at  the time the restrictions lapse, unless the recipient has previously elected to accelerate
recognition income as of the date of grant.  Restricted stock  unit awards are generally subject to
ordinary income tax at the time of the  issuance of unrestricted shares. Unrestricted stock awards are
generally subject to ordinary income  tax  at the  time of grant. In each of the foregoing instances, we will
generally be entitled to a corresponding  federal income  tax deduction  at the  same time the participant
recognizes ordinary income.

SARs. Generally, the recipient of a stand-alone SAR will not recognize taxable income at  the
time the stand-alone SAR is granted.  If an employee  receives the appreciation inherent  in the SARs in
cash, the cash will be taxed as ordinary  income  to  the employee  at the time it is received.  If an
employee receives the appreciation inherent  in  the SARs in stock, the spread between the then-current
market value and the base price will be taxed as ordinary income to the employee at the time it is
received. In general, there will be no  federal income tax deduction allowed to us upon the grant or
termination of SARs. However, upon the  settlement of a SAR, we will be entitled  to  a deduction equal
to the amount of ordinary income the recipient is required to recognize as a  result of the settlement.

Performance Shares and Performance Units. A participant is not taxed upon the grant of

performance shares or performance units.  Upon receipt  of  the shares  or cash underlying the award, the
participant will be taxed at ordinary income tax rates on the amount of cash received or the  current
fair market value of stock received, and  we  will be entitled to a corresponding  tax deduction. The
participant’s basis in any shares acquired pursuant  to  the settlement of  performance shares or
performance units will be equal to the  amount of ordinary income on which  he was  taxed and, upon
subsequent disposition, any gain or loss will be capital  gain or loss.

Withholding. We have the right to reduce the number of shares of common stock deliverable
pursuant to the 2013 LTIP by an amount that would  have  a fair  market  value equal  to  the amount of
all federal, state or local taxes to be withheld, based on the tax rates then in  effect  or the tax rates that
we reasonably believe will be in effect for  the  applicable tax year, or to deduct  the amount of such
taxes from any cash payment to be made to the participant, pursuant  to  the 2013 LTIP or otherwise.

69

The foregoing is only a summary of the  effects of  U.S.  federal income taxation upon plan  participants and  the
company with respect to the grant and exercise  of awards under the 2013 Plan based on the  U.S. federal
income tax laws in  effect as of the date  of this proxy statement. It  does not intend to be exhaustive  and  does
not  discuss the tax consequences arising  in the context of  the  employee’s death  or the income tax laws  of  any
municipality, state or foreign country in which the employee’s  income or gain  may  be taxable or the  gift,
estate, excise (including application of Section 409A  of  the Internal Revenue Code), or any tax law other than
U.S. federal income tax law. Because individual circumstances may vary, we advise  all participants to consult
their own tax advisors concerning the tax  implications of awards  granted under the 2013  Plan.

New Plan Benefits.

It is not possible to predict the individuals who will receive future awards

under the 2013 LTIP or the number of  shares of common stock covered by  any future award because
such  awards are wholly within the discretion of the Compensation Committee. However,  please refer to
the description of grants made to our named executive officers in the  last fiscal year described in the
‘‘2012 Grants of Plan-Based Awards’’ table above. Grants made to our non-employee directors in  the
last fiscal year are described under ‘‘Director Compensation’’ above.

Termination or Amendment of the 2013 LTIP. The Board may amend, alter or discontinue the

2013 LTIP at any time. The Board or the Compensation Committee may amend the terms of any
award previously granted; however, no amendment  or discontinuance may  impair the existing rights of
any participant without the participant’s consent. The Board may not amend the 2013  LTIP without
stockholder approval if the amendment would (i) materially increase  the benefits received by
participants, (ii) materially increase the  maximum number of shares that may be issued under the plan,
(iii) materially modify the plan’s eligibility requirements or (iv) require stockholder approval  as a
matter of law or under rules of the NYSE.

The 2013 LTIP also provides that stock options granted  under the plan will not be (i) repriced by

lowering the exercise price after grant or (ii) replaced or regranted through cancellation. In  addition,
we will seek the approval of our stockholders for any amendment if approval is necessary to comply
with the Internal Revenue Code, federal  or state securities laws or any  other  applicable rules  or
regulations. Unless sooner terminated, the  2013  LTIP will expire on May 21, 2023, if approved by the
stockholders, and no awards may be  granted  under the 2013 LTIP after  that  date.

Principal Differences between the 2004 LTIP and the 2013 LTIP

The 2013 LTIP generally contains terms similar to our 2004 LTIP; however, we changed certain

terms in the 2013 LTIP to reflect evolving good corporate governance  practice.  The below  table
summarizes the principal differences in terms between the two plans:

Addition of Performance Units . . . . . The 2004 LTIP did not specifically provide for  the issuance of

performance units. The 2013 LTIP describes  the terms and
conditions that will be applicable to performance unit awards
under the plan.

Change to definition of Retirement . . The 2004 LTIP defined retirement as a voluntary termination
of employment after reaching the age of 65 or  such  other age
determined by the Compensation Committee. The 2013 LTIP
adds the additional requirement of at least five continuous
years of service with the company or its subsidiaries.

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Addition of Non-Employee Director
Awards . . . . . . . . . . . . . . . . . . . . . .

In the past, awards of equity to our non-employee directors
had been approved and directed by the Governance
Committee of the Board, but had not  been expressly provided
for in or governed by the 2004 LTIP.  The 2013 LTIP  contains
provisions specifically providing for non-employee director
awards.

Addition of limit on number of
full-value awards . . . . . . . . . . . . . . . . Although in practice we had historically  limited  our number of

full-value awards, such as restricted stock  and restricted  stock
units, the 2004 LTIP did not provide a  definite limit.  The  2013
LTIP requires that we limit our number of full-value awards to
1,300,000 (out of the 3,730,000 total shares available under the
plan).

Reduction in exercise period for
vested stock options held by former
employees . . . . . . . . . . . . . . . . . . . . Our 2004 LTIP provided that if an employee’s employment is
terminated other than due to his death, disability, retirement
or for cause, any non-vested portion of stock options or other
applicable awards will terminate and  no further  vesting  will
occur and the exercisable options will remain exercisable until
the earlier of the expiration date set  forth in the incentive
agreement or 180 days after the date of termination of
employment. The 2013 LTIP reduces the survival period  for
exercise of options from 180 days to three months.

Deletion of Tandem SARs awards . . . Our 2004 LTIP provided the authority to grant  awards of
Tandem SARs to participants. We have not granted such
awards in the past and have no intention  of  granting such
awards in the future, so the 2013 LTIP does not include
authority for awarding Tandem SARs.

71

Stockholder Approval

The proposal to approve the 2013 LTIP  requires a majority  of the votes cast  on the proposal,

provided that the total votes cast on the  proposal  represents over 50% of  the total number  of
outstanding shares of our common stock.

The Board of Directors recommends that  stockholders vote ‘‘FOR’’ the proposal to approve the 2013
LTIP.

ITEM 3 — ADVISORY (NON-BINDING) VOTE  TO  APPROVE EXECUTIVE COMPENSATION

As required by Section 14A of the Exchange Act, we are  asking our stockholders to approve, on

an advisory basis, the compensation of  our named executive  officers as we have described it  in the
‘‘Executive Compensation’’ section of this proxy statement. This advisory  vote is sometimes referred to
as ‘‘Say on Pay.’’ While  this vote is not binding on our company,  management and  the Compensation
Committee will review the voting results  for purposes  of  obtaining information  regarding investor
sentiment about our executive compensation philosophy, policies and practices. If there  are a significant
number of negative votes, we will seek  to  understand the concerns that influenced  the negative votes,
and  consider them in making decisions  about  our executive  compensation  programs in the future.  At
our 2012 Annual Meeting, our stockholders approved our non-binding advisory vote to approve the
compensation of our named executive officers, with more than  96%  of the votes cast  on the proposal
voting in favor of its approval.

We believe that the information we have provided within  the Executive Compensation section of
this proxy statement demonstrates that our  executive compensation program  is designed  appropriately
and  is working to ensure management’s interests are aligned with our stockholders’ interests to support
long-term value creation. As described above in detail under ‘‘Compensation Discussion and Analysis,’’
our  compensation program reflects a  balance  of short-term  incentives  (including performance-based
cash bonus awards), long-term incentives  (including  equity awards  that vest  over up to four years), and
protective measures, such as clawback  and  anti-hedging policies  and  stock ownership  guidelines, that
are designed to support our long-term business strategies and drive creation  of  stockholder  value. We
believe that our program is (i) aligned  with the  competitive market for talent,  (ii) sensitive  to  our
financial performance and (iii) oriented to long-term incentives, in  order to  maintain  and improve  our
long-term profitability. We believe our program  delivers  reasonable pay  that  is strongly linked to our
performance over time relative to peer  companies and rewards  sustained performance that is aligned
with long-term stockholder interests. Our  executive compensation program is  also designed  to  attract
and to retain highly-talented executive officers  who are critical to the successful implementation of  our
company’s strategic business plan.

We  routinely evaluate the individual  elements of  our  compensation program in light of market

conditions and governance requirements and make changes as appropriate for our  business.  For
example, in 2009 we reduced base salaries for most  company employees, with the largest percentage
reductions borne by our executives, including  our  named executive  officers. In addition, our
employment contract with our Chief  Executive  Officer  does not contain tax gross-ups or  single  trigger
change of control provisions. As described  above  under ‘‘Item 2 — Vote to Approve the 2013 Long-Term
Incentive Plan,’’ we  are continuously seeking to improve our executive compensation programs and align
our  programs with stockholder interests. We believe that our executive  compensation  program
continues to drive and promote superior  financial performance  for  our company and  our  stockholders
over the long term through a variety of  business conditions.

We  have regularly sought approval from our stockholders regarding portions of our compensation
program that we have used to motivate,  retain and  reward  our executives.  Since 2000, our  stockholders
have voted on and approved our equity  compensation plans (and amendments to those plans) ten
times, in addition to approving our overall executive compensation  program over  the last  three years.

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Those incentive plans make up a significant portion of the overall compensation that we  provide to our
executives. Over the years, we have made numerous changes to our  executive  compensation  program in
response to stockholder input. Because the vote is advisory, however,  it will  not  be  binding  upon our
Board of Directors or the Compensation Committee,  and neither  our Board nor  the Compensation
Committee will be required to take any action as a result of the  outcome  of the vote on  this  proposal.
The Compensation Committee will carefully evaluate  the outcome of the  vote  when considering future
executive compensation arrangements. After  our  Annual Meeting in May  2013, our next say-on-pay
vote will occur at our next Annual Meeting scheduled to be held in May 2014.

Accordingly, the Board of Directors strongly endorses  the Company’s executive compensation

program and recommends that stockholders vote in favor of  the  following  advisory resolution:

RESOLVED, that the stockholders approve  the compensation paid to the named executive
officers of the Company, pursuant to the compensation disclosure  rules  of the Securities and
Exchange Commission, including the  compensation  discussion and analysis, the  compensation
tables and any related material disclosed in the Company’s Proxy Statement for the 2013
Annual  Meeting of Stockholders.

We  encourage our stockholders to closely review the  Compensation Discussion and Analysis, the
accompanying compensation tables and the  related narrative disclosure before  voting on  this  proposal.
The Compensation Discussion and Analysis describes and explains our executive compensation policies
and practices and the process that was used by  the Compensation Committee  of our  Board of Directors
to reach its decisions on the compensation  of our named  executive officers for  2012. It also  contains a
discussion and analysis of each of the primary components of  our executive  compensation  program —
base salary, annual cash incentive awards and long-term incentive awards — and the various
post-employment arrangements that we  have entered into with certain of  our named executive officers.

The Board of Directors recommends that stockholders vote ‘‘FOR’’ the advisory (non-binding)

vote to approve the compensation of  our  named executive officers, as  described in this proxy
statement.

ITEM 4 — RATIFICATION OF APPOINTMENT  OF INDEPENDENT AUDITORS

We have appointed Ernst & Young LLP as  our independent registered public accounting firm
(independent auditors) for the fiscal year  ending December 31,  2013. Services provided by Ernst &
Young LLP to our company in 2012 included  the audit  of  our consolidated financial statements, review
of our quarterly financial statements, statutory audits of our foreign subsidiaries, internal  control  audit
services, review of our registration statements filed under  the Securities Act of 1933, as amended (the
‘‘Securities Act’’), during 2012 and consultations on various tax, accounting and due  diligence  matters.

The Board of Directors recommends that  stockholders  vote ‘‘FOR’’ ratification of the appointment

of Ernst & Young LLP as our independent  auditors  for 2013.

In the event stockholders do not ratify  the appointment, the appointment  will  be  reconsidered by

the Audit Committee. Regardless of the  outcome of the vote,  however, the Audit Committee  at all
times has the authority within its discretion to recommend and approve any  appointment, retention or
dismissal of our independent auditors.

73

REPORT OF THE AUDIT COMMITTEE

The following Report of the Audit Committee does not constitute soliciting material and shall not  be
deemed filed or incorporated by reference into any  other filings under the Securities  Act  or the Exchange
Act, except to the extent ION specifically incorporates this Report by reference therein.

ION’s management is responsible for ION’s internal controls, financial reporting process,
compliance with laws, regulations and  ethical  business  standards  and the preparation of  consolidated
financial statements in accordance with accounting principles generally accepted  in the United States.
ION’s independent registered public accounting firm  is responsible  for performing an independent
audit of ION’s financial statements in accordance with generally accepted auditing  standards and the
effectiveness of ION’s internal control over financial reporting, and issuing an  opinion  thereon. The
Board of Directors of ION appointed  the undersigned directors as members of the  Audit Committee
and adopted a written charter setting  forth the  procedures and  responsibilities of the Audit Committee.
Each  year the Audit Committee reviews  its Charter and  reports to the Board on  its adequacy in light of
applicable rules of the NYSE. In addition, each year ION furnishes a  written  affirmation  to  the NYSE
relating to Audit Committee membership,  the independence and financial management expertise of  the
Audit Committee and the adequacy of the Charter of the  Audit  Committee.

The Charter of the Audit Committee specifies that the primary purpose  of  the Audit Committee is

to assist  the Board in its oversight of:  (1)  the integrity of the  financial statements of ION;
(2) compliance by ION with legal and  regulatory requirements;  (3) the  independence, qualifications and
performance of ION’s independent registered public accountants; and (4) the performance of ION’s
internal auditors and internal audit function. In carrying out these responsibilities during 2012,  and
early in 2013 in preparation for the filing with the  SEC of ION’s Annual Report on Form 10-K for the
year ended December 31, 2012, the Audit Committee, among other things:

(cid:127) reviewed and discussed the audited financial statements with management and  ION’s

independent registered public accounting firm;

(cid:127) reviewed the overall scope and plans for the audit and the  results of the  examinations  of ION’s

independent registered public accounting  firm;

(cid:127) met with ION management periodically  to  consider the  adequacy of ION’s internal control over
financial reporting and the quality of its financial  reporting and  discussed these  matters with its
independent registered public accounting  firm and with appropriate ION financial personnel  and
internal auditors;

(cid:127) discussed with ION’s senior management, independent registered public accounting firm and

internal auditors the process used for  ION’s Chief Executive Officer and Chief Financial  Officer
to make the certifications required by the SEC and the  Sarbanes-Oxley Act of 2002  in
connection with the Form 10-K and other  periodic filings  with the  SEC;

(cid:127) reviewed and discussed with ION’s independent registered public accounting firm  (1)  their

judgments as to the quality (and not  just  the acceptability) of ION’s accounting policies, (2) the
written disclosures and the letter from the independent registered public accounting firm
required by applicable requirements of the Public Company Accounting Oversight Board
regarding such firm’s communication with the Audit Committee concerning  independence, and
the independence  of the independent registered public accounting firm, and (3) the matters
required to be discussed with the Audit Committee under  auditing standards generally accepted
in the United States, including Statement on  Auditing Standards No.  114, ‘‘Communication with
Audit Committees;’’

(cid:127) based on these reviews and discussions,  as well  as private discussions with ION’s independent

registered public accounting firm and internal auditors, recommended to the  Board of Directors

74

the inclusion of the audited financial statements of ION and  its  subsidiaries  in the 2012
Form 10-K;

(cid:127) recommended the selection of Ernst & Young LLP as ION’s independent registered public

accounting firm for the fiscal year ending December 31, 2013; and

(cid:127) determined that the non-audit services provided to ION by its independent registered public

accounting firm (discussed below under ‘‘Principal Auditor Fees and Services’’) are compatible
with maintaining the independence of the independent auditors.

The Audit Committee met five times during 2012. The committee  schedules its meetings  with a

view to ensuring that it devotes appropriate attention to all  of  its  tasks.  The committee’s meetings
include, whenever appropriate, executive sessions with  ION’s independent registered public accountants
and with ION’s internal auditor, in each case without the  presence of ION’s management. The Audit
Committee has also established procedures for (a) the receipt,  retention  and treatment of complaints
received by ION regarding accounting, internal accounting  controls or auditing matters  and (b) the
confidential, anonymous submission by ION’s employees of concerns regarding questionable accounting
or auditing matters. However, this oversight does not provide the Audit Committee with  an
independent basis to determine that management has  maintained appropriate  accounting and  financial
reporting principles or policies, or appropriate internal controls  and  procedures designed to assure
compliance with accounting standards and  applicable laws and regulations. Furthermore,  the
committee’s consideration and discussions with management and the  independent  registered public
accounting firm do not assure that ION’s financial statements are presented in accordance with
generally accepted accounting principles  or  that the audit  of  ION’s financial statements has been
carried out in accordance with generally accepted auditing  standards.

S. James Nelson, Jr., Chairman
Michael C. Jennings
James M. Lapeyre, Jr.

75

PRINCIPAL AUDITOR FEES AND SERVICES

In connection with the audit of the 2012  financial statements,  we entered into an engagement
agreement with Ernst & Young LLP that  sets forth the terms  by which Ernst & Young LLP would
perform audit services for our company. The following two tables  show the  fees  billed to us or accrued
by us for the audit and other services  provided by Ernst & Young LLP,  for  2012 and 2011:

Audit Fees(a) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Audit-Related Fees(b) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tax Fees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All Other Fees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,744,000
252,000
—
—

$1,858,000
2,000
—
—

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,996,000

$1,860,000

2012

2011

(a) Audit fees consist primarily of the audit and quarterly reviews of the consolidated financial

statements, the audit of the effectiveness of internal control over  financial reporting, audits of
subsidiaries, statutory audits of subsidiaries required by  governmental  or  regulatory bodies,
attestation services required by statute  or regulation,  comfort letters, consents, assistance  with and
review of documents filed with the SEC,  work  performed by  tax professionals in  connection with
the audit and quarterly reviews, and  accounting and financial reporting  consultations and research
work necessary to comply with generally accepted  auditing  standards.

(b) Audit-related fees for 2012 primarily relate  to  due diligence  services. Also  included for 2012 and

2011 are licensing fees related to accounting  research software.

Our Audit Committee Charter provides  that all  audit services  and  non-audit services must be
approved by the committee or a member of the committee. The Audit Committee has delegated to the
Chairman of the committee the authority  to pre-approve audit,  audit-related and non-audit  services not
prohibited by law to be performed by  our  independent auditors and associated fees, so long as  (i) the
estimate of such fees does not exceed  $50,000, (ii) the Chairman reports any decisions to pre-approve
those services and  fees to the full Audit Committee  at a  future meeting  and (iii) the term  of  any
specific  pre-approval given by the Chairman  does not exceed 12 months from the  date of pre-approval.

All non-audit services were reviewed with the  Audit Committee or the Chairman,  which concluded
that the provision of such services by  Ernst & Young LLP was  compatible with  the maintenance of such
firm’s independence in the conduct of its auditing functions.

76

Other Matters

A representative of Ernst & Young LLP will be available at the annual meeting, will be afforded

an opportunity to make a statement  if  he/she desires  to  do so and will be available to respond to
appropriate questions.

This proxy statement has been approved by the Board of Directors and is being mailed  and

delivered to stockholders by its authority.

21MAR200512475797

David L. Roland
Senior Vice President, General Counsel
and Corporate Secretary

Houston, Texas
April 16, 2013

The 2012 Annual Report to Stockholders includes our financial statements  for the fiscal  year

ended December 31, 2012. We have mailed the 2012 Annual Report to Stockholders  with this  proxy
statement to all of our stockholders of record. The 2012 Annual  Report  to Stockholders does not  form
any part of the material for the solicitation  of proxies.

77

2013 LONG-TERM INCENTIVE PLAN

SECTION 1

GENERAL PROVISIONS RELATING
TO PLAN GOVERNANCE, COVERAGE AND BENEFITS

1.1 Purpose

The purpose of the Plan is to foster  and promote the long-term  financial  success of ION

Geophysical Corporation, a Delaware  corporation (including any successors-in-interest, the ‘‘Company’’)
and its Subsidiaries and to increase stockholder  value  by: (a) encouraging the  commitment of  Directors
and selected key Employees and Consultants, (b)  motivating superior performance of Directors  and key
Employees and Consultants by means of long-term  performance related incentives, (c) encouraging and
providing Directors and selected key  Employees  and  Consultants with  a  program  for obtaining
ownership interests in the Company  that link and align their personal interests to those of the
Company’s stockholders, (d) attracting and retaining Directors and  selected key Employees and
Consultants by providing competitive  incentive  compensation opportunities, and (e) enabling Directors
and selected key Employees and Consultants to share  in  the long-term growth and success of the
Company.

The Plan provides for payment of various forms of incentive compensation.  Except as provided in

Section 8.13, it is not intended to be a  plan that is subject to the  Employee Retirement Income
Security  Act of 1974, as amended (‘‘ERISA’’), and, as such, the Plan will be interpreted, construed and
administered  consistent with its status  as  a plan  that is not subject to ERISA.

This Plan will become effective as of  May 22, 2013 (the ‘‘Effective Date’’). The Plan will

commence on the Effective Date, and  will remain in effect,  subject to the right  of  the Board to amend
or terminate the Plan at any time pursuant  to  Section 8.6, until  all Shares subject to the Plan have
been purchased or acquired according  to  its provisions.  However, in no event may any Incentive Award
be granted under the Plan after ten (10)  years from  the Effective  Date.

1.2 Definitions

The following terms shall have the meanings set  forth below:

(a) Appreciation. The difference between the Fair Market Value of a  share of Common

Stock on the date of exercise of a SAR  and  the option  exercise  price per share  of  the SAR.

(b) Authorized Officer. The Chairman of the Board, the CEO, any Senior Vice President or

Vice President or any other senior officer of the  Company to whom any of them  delegate the
authority to execute any Incentive Agreement  for  and on behalf of the Company. No officer or
director shall be an Authorized Officer with respect to any  Incentive Agreement  for himself.

(c) Board. The Board of Directors of the Company.

(d) Cause. Except as otherwise provided by the Committee  or as otherwise  provided  in a
Grantee’s employment agreement, when used in  connection with the  termination  of  a Grantee’s
Employment or service, shall mean the termination of the Grantee’s Employment or Grantee’s
services as a Director or Consultant  by the Company or any Subsidiary by  reason of (i) the
conviction of the Grantee by a court of competent jurisdiction as to which no  further appeal can
be taken of a crime involving moral turpitude  or a felony; (ii) the proven commission  by  the
Grantee of a material act of fraud upon  the Company or  any  Subsidiary, or any customer or
supplier thereof; (iii) the willful and  proven misappropriation of  any funds or  property of the
Company or any Subsidiary, or any customer or supplier thereof; (iv) the  willful,  continued  and
unreasonable failure by the Grantee  to perform the material duties assigned  to  him  which is  not

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cured to the reasonable satisfaction of  the Company within thirty (30) days after  written  or
electronic notice of such failure is provided to Grantee by  the Board or by a designated officer of
the Company or a Subsidiary; (v) the knowing engagement by  the Grantee  in any direct  and
material conflict of interest with the Company or  any  Subsidiary without compliance with  the
Company’s or Subsidiary’s conflict of interest policy, if any, then in  effect; or  (vi) the knowing
engagement by the Grantee, without  the written  approval of the Board, in any material activity
which  competes with the business of  the Company  or any Subsidiary or which would  result in a
material injury to the business, reputation or goodwill of the Company or any  Subsidiary; or
(vii) the material breach by a Consultant of such Grantee’s contract with the Company.

(e) CEO. The Chief Executive Officer of the Company.

(f) Change in Control. Any  of  the  events  described  in  and  subject  to  Section  7.7.

(g) Code. The Internal Revenue Code of 1986, as  amended, and the regulations and other

authority promulgated thereunder by  the appropriate  governmental authority. References  herein  to
any provision of the Code shall refer to any successor provision thereto.

(h) Committee. A committee appointed by the Board consisting of at least two directors,

who fulfill the ‘‘outside directors’’ requirements of Section 162(m) of the  Code, to administer the
Plan. The Committee may be the Compensation  Committee of the Board, or any subcommittee of
the Compensation Committee. The Board shall have the power to fill vacancies on the Committee
arising by resignation, death, removal  or otherwise. The Board,  in its sole discretion, may  bifurcate
the powers and duties of the Committee among one or  more separate committees, or retain all
powers and duties of the Committee  in a  single Committee.  The  members of the Committee shall
serve at the discretion of the Board.

(i) Common Stock. The common stock of the Company, $.01 par  value per share, and any

class of common stock into which such  common shares  may hereafter be converted, reclassified,
re-capitalized, or exchanged.

(j) Consultant. An independent agent, consultant, attorney, an  individual who has agreed to
become an Employee within the next six months, or any other individual  who is not a  Director or
employee of the Company (or any Parent or  Subsidiary)  and  who, in the opinion of the
Committee, is in a position to contribute to the  growth  or  financial success of the Company (or
any Parent or Subsidiary), (ii) is a natural person  and (iii) provides bona  fide services  to  the
Company (or any Parent or Subsidiary), which services  are  not  in connection with the offer or sale
of securities in a capital raising transaction, and  do not directly  or indirectly promote  or maintain a
market for the Company’s securities.

(k) Covered Employee. A named executive officer who is one  of the  group  of  covered
employees, as defined in Section 162(m) of the Code  and Treasury  Regulation § 1.162-27(c) (or its
successor), during any such period that the Company  is a  Publicly Held Corporation.

(l) Deferred Stock. Shares of Common Stock to be issued or transferred to a Grantee under

an Other Stock-Based Award granted  pursuant to Section 5 at the end  of a specified  deferral
period, as set forth in the Incentive Agreement pertaining thereto.

(m) Director. Any individual who is a member of the  Board.

(n) Disability. As determined by the Committee in  its  discretion exercised  in good faith, a

physical or mental condition of the Employee that would  entitle him  to  disability  income  payments
under the Company’s long term disability insurance policy or plan for employees, as then effective,
if any; or in the event that the Grantee is not covered, for whatever reason,  under the Company’s
long-term disability insurance policy or  plan, ‘‘Disability’’ means a permanent and total disability  as
defined in Section  22(e)(3) of the Code. A determination of Disability may be made by a physician

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selected  or approved by the Committee and, in this respect, the Grantee  shall submit to any
reasonable examination by such physician upon request.

(o) Employee. Any employee of the Company (or any Parent or Subsidiary) within  the
meaning of Section 3401(c) of the Code who,  in the opinion  of  the Committee, is in a position to
contribute to the growth, development or  financial success of the Company (or any Parent or
Subsidiary), including, without limitation,  officers who  are members of  the  Board.

(p) Employment. Employment by the Company (or any Parent  or Subsidiary), or by any
corporation issuing or assuming an Incentive Award in any transaction described in Section  424(a)
of the Code, or by a parent corporation or a subsidiary  corporation  of  such corporation issuing or
assuming such Incentive Award, as the parent-subsidiary relationship shall  be  determined at  the
time of  the corporate action described  in Section 424(a) of the Code. In this regard, neither the
transfer of a Grantee from Employment by  the  Company to Employment by any Parent  or
Subsidiary, nor the transfer of a Grantee  from Employment by any Parent or Subsidiary to
Employment by the Company, shall be deemed to be a termination of  Employment of the
Grantee. Moreover, the Employment of  a Grantee shall not  be  deemed to have been  terminated
because  of an approved leave of absence  from active Employment  on account  of temporary illness,
authorized vacation or granted for reasons of professional  advancement, education, health,
government service or military leave,  or during  any period  required to be treated as a leave  of
absence by virtue of any applicable statute, Company  personnel policy  or agreement. Whether an
authorized leave of absence shall constitute termination of  Employment hereunder shall be
determined by the Committee in its discretion. Unless otherwise provided in the Incentive
Agreement, the term ‘‘Employment’’ for purposes of the Plan is also defined  to  include
compensatory or advisory services performed by  a Consultant for  the Company (or any Parent or
Subsidiary).

(q) Exchange Act. The Securities Exchange Act of 1934, as amended.

(r) Fair  Market Value. While the Company is a Publicly Held  Corporation, the Fair Market

Value of one share of Common Stock on the date in question is deemed to be the closing sales
price on the immediately preceding business day, or the  nearest preceding business day on which
there was a closing sales price, of a share of Common Stock as reported  on the New York Stock
Exchange or other principal securities exchange  on which Shares are then listed or admitted to
trading, or as quoted on any national interdealer quotation system, if such  shares are  not  so listed.
In the case of stock option exercise via the  same-day sale  or sell-to-cover, Fair Market Value for
shares sold shall be deemed to be the sale price.

(s) Full-Value Award. An award of Restricted Stock, Restricted Stock  Units, unrestricted
Common Stock, Performance Shares, Performance Units or other Incentive Award that entitles the
Grantee to receive the entire value of each  Share  upon vesting at no  cost to the Grantee.  In
contrast, Stock Options, Stock Appreciation Rights and  similar  appreciation awards are not
Full-Value Awards.

(t) Grantee. Any Employee, Director or Consultant who is granted an Incentive Award

under the Plan.

(u)

Immediate Family. With respect to a Grantee, the Grantee’s child, stepchild, grandchild,

parent, stepparent, grandparent, spouse, former spouse, sibling,  mother-in-law, father-in-law,
son-in-law, daughter-in-law, brother-in-law, or  sister-in-law, including  adoptive  relationships.

(v)

Incentive Agreement. The written or electronic agreement entered into between  the

Company and the Grantee setting forth  the terms and conditions pursuant to which an Incentive
Award  is  granted  under  the  Plan,  as  such  agreement  is  further  defined  in  Section  7.1(a).

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(w)

Incentive Award. A grant of an award under the Plan to a  Grantee, including any

Nonstatutory Stock Option, Incentive Stock Option, Stock Appreciation Right, Performance Share,
Performance Unit, Restricted Stock, Restricted Stock Unit or Other Stock-Based Award, as well as
any Supplemental Payment.

(x)

Incentive Stock Option or ISO. A Stock Option granted by the Committee  to  an

Employee under Section 2 that is designated  by the Committee as  an Incentive Stock  Option and
intended to qualify as an Incentive Stock Option  under Section 422 of the Code.

(y)

Insider. While the Company is a Publicly Held Corporation, an individual who is, on the

relevant date, an officer, director or  10%  beneficial owner of any class  of the Company’s equity
securities that is registered pursuant to Section 12 of the Exchange Act, all as  defined  under
Section 16 of the Exchange Act.

(z) Non-Employee Director. A Director who is not an Employee.

(aa) Non-Employee Director Award. Any Restricted Stock, Restricted Stock Unit, or  Other

Stock-Based Award granted, whether singly  or in combination, to a Grantee who is a
Non-Employee Director pursuant to such applicable terms, conditions,  and limitations as the
Board or Committee may establish in accordance with  this Plan.

(bb) Nonstatutory Stock Option. A Stock Option granted by the Committee  to  a Grantee
under Section 2 that is not designated by  the Committee as  an Incentive Stock Option or to which
Section 421 of the Code does not apply.

(cc) Option Price. The exercise price at which a Share may  be  purchased by the  Grantee  of

a Stock Option.

(dd) Other Stock-Based Award. An award granted by the Committee  to  a Grantee under
Section 5 that is not a Nonstatutory Stock Option, SAR, Performance Share, Performance Unit,
Restricted Stock or Restricted Stock Unit and is  valued in whole  or in part by reference  to,  or is
otherwise based upon, Common Stock.

(ee) Parent. Any corporation (whether now or hereafter  existing) that constitutes a

‘‘Parent’’ of the Company, as defined in Section 424(e)  of the Code.

(ff) Performance-Based Exception. The performance-based exception from  the tax
deductibility limitations of Section 162(m) of the  Code, as prescribed in  Section 162(m) of the
Code and Treasury Regulation § 1.162-27(e) (or its successor), which is  applicable during  such
period that the Company is a Publicly Held Corporation.

(gg) Performance Period. A period of time determined  by the Committee  over which
performance is measured for the purpose of determining a Grantee’s right to and the payment
value of any Performance Share, Performance Unit or Other Stock-Based Award.

(hh) Performance Share. An Incentive Award granted by the Committee to a Grantee  under

Section 3 representing a contingent right  to  receive Shares of Common  Stock at the end of  a
Performance Period.

(ii) Performance Unit. An Incentive Award granted by the Committee to a  Grantee  under

Section 3 representing a contingent right  to  receive Shares of Common  Stock at the end of  a
Performance Period, except no Shares are actually awarded  to  the  Grantee on the date  of grant.

(jj) Period of Restriction. A period when Restricted Stock or Restricted Stock  Units are

subject to a substantial risk of forfeiture (based on the passage of  time,  the  achievement of
performance goals, or upon the occurrence of other  events  as determined  by  the Committee,  in its
discretion),  as  provided  in  Section  4.

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(kk) Plan. 2013 Long-Term Incentive Plan, as set forth herein and as it  may  be  amended

from time to time.

(ll) Publicly Held Corporation. A corporation issuing any class of common equity securities

required to be registered under Section 12 of the Exchange Act.

(mm) Restricted Stock. An  Award  granted  to  a  Grantee  pursuant  to  Section  4.

(nn) Restricted Stock Unit. An Award granted to a Grantee pursuant to Section 4, except  no

Shares are actually awarded to the Grantee  on the date of grant.

(oo) Retirement. The voluntary termination of Employment from the  Company or any
Parent or Subsidiary constituting retirement  on any date after the Employee has  had at least five
years of continuous service and has attained the normal  retirement age of 65 years, or such  other
age as may be designated from time  to  time by the Committee.

(pp) Share. A share of Common Stock of the Company.

(qq) Share Pool. The  number  of  Shares  authorized  for  issuance  under  Section  1.4  as
adjusted for awards and payouts under Section  1.5 and as adjusted for changes in corporate
capitalization  under  Section  7.5.

(rr) Spread. The difference between the exercise price per Share specified in any SAR

grant and the Fair Market Value of a Share on the  date of exercise of the  SAR.

(ss) Stock Appreciation Right or SAR. A  Stock  Appreciation  Right  described  in  Section  2.4.

(tt) Stock Option or Option. Pursuant to Section 2 or Section 6, (i) an Incentive Stock
Option granted to an Employee, or (ii) a  Nonstatutory Stock  Option granted to an Employee,
Director or Consultant, whereunder such option  the Grantee has the  right to purchase Shares of
Common Stock. In accordance with Section  422 of the Code, only an Employee of the Company,
Parent  or Subsidiary may be granted an  Incentive Stock Option.

(uu) Subsidiary. Any corporation (whether now or hereafter existing) which constitutes a

‘‘subsidiary’’ of the Company, as defined in Section 424(f)  of the Code.

(vv) Supplemental Payment. Any amount, as described in Sections 2.5, 3.3 and/or 4.3, that is
dedicated to payment of income taxes  that are  payable by the  Grantee resulting  from an Incentive
Award.

1.3 Plan Administration

(a) Authority of the Committee. Except as may be limited by law and subject  to  the provisions
herein, the Committee shall have full power to (i) select Grantees who shall  participate in the  Plan;
(ii) determine the sizes, duration and  types of Incentive Awards; (iii)  determine the  terms and
conditions of Incentive Awards and Incentive Agreements; (iv) determine  whether any Shares subject to
Incentive Awards will be subject to any  restrictions on  transfer; (v) construe and interpret the Plan and
any Incentive Agreement or other agreement entered into under the Plan;  (vi) authorize one or more
executive officers of the Company to select Employees to participate in the Plan and  to  determine the
type and size of each Incentive Award to be granted to such employees for awards of  5,000 Shares or
less; and (vii) establish, amend, or waive  rules for  the Plan’s administration. Further, the Committee
shall make all other determinations that  may  be  necessary or advisable for the administration of the
Plan. Notwithstanding the preceding, without  the prior approval  of  the Company’s shareholders, any
Stock Option previously granted under  the Plan shall  not  be repriced, replaced, or regranted through
cancellation, or by lowering the exercise price  of  a previously granted option, except as provided in
Section 7.5.

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(b) Meetings. The Committee shall designate a chairman from among its members  who shall
preside at all of its meetings, and shall  designate a  secretary, without regard  to  whether  that  person is  a
member of the Committee, who shall keep the minutes of the proceedings and  all  records, documents,
and  data pertaining to its administration  of the  Plan.  Meetings shall be held  at such  times  and places as
shall be determined by the Committee,  and the Committee may hold telephonic  meetings.

(c) Decisions Binding. All determinations and decisions made  by the  Committee shall be made

in its discretion pursuant to the provisions of the  Plan,  and shall be final, conclusive and binding on  all
persons including the Company, Employees,  Directors, Grantees, and  their estates  and beneficiaries.
The Committee’s decisions and determinations with respect to any Incentive Award  need not be
uniform and may be made selectively  among  Incentive Awards  and Grantees, whether or  not  such
Incentive Awards are similar or such Grantees  are  similarly situated.

(d) Modification of Outstanding Incentive Awards. Subject to the stockholder approval
requirements of Section 8.6, if applicable, the Committee  may,  in its discretion,  provide for  the
extension of the exercisability of an Incentive Award, accelerate  the vesting or exercisability  of an
Incentive Award, eliminate or make less  restrictive  any  restrictions contained in  an Incentive Award,
waive any restriction or other provisions of an  Incentive Award, or otherwise amend or modify an
Incentive Award in any manner that  is  either (i) not adverse to the Grantee to whom such Incentive
Award was granted or (ii) consented  to  by such  Grantee; provided, however, no Stock Option issued
under the Plan will be repriced, replaced or regranted through  cancellation,  or by lowering the Option
Price of a previously granted Stock Option and the period during which a Stock  Option may be
exercised shall not be extended such  that the compensation payable under  the Stock Option would be
subject to the excise tax applicable under Section 409A of the Code.  With respect to an Incentive
Award that is an incentive stock option (as described in Section 422  of the Code), no adjustment  to
such option shall be made to the extent constituting  a ‘‘modification’’ within the meaning of
Section 424(h)(3) of the Code unless  otherwise  agreed to by the Grantee in writing. Except  as provided
in this Plan in connection with a Change  of Control  or a Corporate  Event, the  language  of this
Section 1.3(d) prohibits all forms of  repricing, including cash buyouts  and  Incentive  Award exchanges,
without stockholder approval.

(e) Delegation of Authority. The Committee may delegate to designated  officers or other
employees of the Company any of its duties  and authority  under  the Plan pursuant to such conditions
or limitations as the Committee may establish from time to time; provided, however, except as provided
in Section 1.3(a), the Committee may not delegate to any  person the authority to (i) grant Incentive
Awards, or (ii) take any action that would contravene the  requirements  of  Rule 16b-3 under the
Exchange Act or the Performance-Based  Exception  under Section  162(m) of the Code.

(f) Expenses of Committee. The Committee may employ legal counsel, including, without

limitation, independent legal counsel  and counsel  regularly employed by  the Company, and other
agents, as the Committee may deem appropriate for the administration of the Plan. The Committee
may rely upon any opinion or computation  received  from any such counsel or agent.  All expenses
incurred by the Committee in interpreting and administering the  Plan,  including, without limitation,
meeting  expenses and professional fees, shall  be  paid  by the Company.

(g)

Indemnification. Each person who is or was a member  of  the Committee, or of the  Board,

shall be  indemnified by the Company  against and from any damage,  loss,  liability,  cost and expense that
may be imposed upon or reasonably incurred by him in  connection with  or resulting from  any claim,
action, suit, or proceeding to which he may be a party  or in which he may be involved  by  reason of  any
action taken or failure to act under the  Plan,  except for any such act or omission constituting willful
misconduct or gross negligence. Such person shall be indemnified  by the Company for all amounts paid
by him in settlement thereof, with the Company’s approval, or paid by him in satisfaction  of any
judgment in any such action, suit, or  proceeding against him, provided he shall give the Company an

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opportunity, at its  own expense, to handle  and defend  the same before he undertakes to handle and
defend  it on his own behalf. The foregoing right  of  indemnification shall not be exclusive of any other
rights of indemnification to which such persons may  be  entitled under  the Company’s Articles or
Certificate of Incorporation or Bylaws, by  contract,  as a matter of law, or otherwise, or any power that
the Company may have to indemnify them  or hold  them  harmless.

(h) Awards in Foreign Countries. The Board shall have the authority to  adopt  modifications,

procedures, sub-plans, and other similar  plan documents  as may be necessary or desirable to comply
with provisions of the laws of foreign  countries in which the  Company or its subsidiaries may operate
to assure the viability of the benefits of Incentive Awards  made to individuals employed or providing
services in such countries and to meet  the objectives of the Plan.

1.4 Shares of Common Stock Available for Incentive Awards

Subject to this Section 1.4 and subject  to  adjustment under Section 7.5,  there shall be available for
Incentive Awards that are granted wholly or partly in Common Stock  (including rights  or Options that
may be exercised or settled in Common Stock) 3,730,000  Shares of  Common Stock.

The number of Shares of Common Stock that are  the subject of Incentive Awards under this Plan,
that are forfeited or terminated, expire  unexercised,  are settled in  cash in lieu of Common  Stock or in
a manner such that all or some of the  Shares covered by an Incentive Award are not issued to a
Grantee or are exchanged for Incentive  Awards  that do not involve Common Stock, shall again
immediately become available for Incentive Awards  hereunder; provided, however, the aggregate
number of Shares which may be issued  upon  exercise of ISOs shall in  no event exceed 3,730,000  Shares
(subject  to  adjustment  pursuant  to  Section  7.5).

Subject to adjustment under Section  7.5 and the limit  set forth  above, the  following additional

limits are imposed under the Plan:

(a) At no time shall the number of Shares issued pursuant to Full-Value  Awards exceed

1,300,000 Shares.

(b) The maximum number of Shares  that may be covered by Incentive  Awards granted to any

one individual pursuant to Section 2  (relating to Options  and SARs)  shall be 3,730,000 Shares
during any one calendar-year period.  To  the extent required by Section  162(m)  of the Code, Shares
subject to the foregoing limit with respect  to  which the related Incentive Award described  in
Section 2 is forfeited, expires, or is canceled shall  not again  be  available  for grant  under this limit.

(c) For Performance Shares and/or  Performance  Units that  are  intended to qualify for  the

Performance-Based Exception, no more than  3,730,000 Shares may  be  delivered to any one
Grantee for Performance Periods beginning in  any one  calendar year, regardless of whether  the
applicable Performance Period during  which the  Performance  Shares and/or Performance Units are
earned ends in the same year in which it begins or in  a later calendar year; provided that
Performance Shares and/or Performance Units described  in this paragraph  (c)  that  are intended to
qualify for the Performance-Based Exception shall  be  subject  to  the  following: (i)  If the
Performance Shares and/or Performance Units are  denominated in  Shares but are  settled in  an
equivalent amount of cash, the foregoing limit shall be applied as  though  the Incentive Award  was
settled in Shares; and (ii) If delivery  of Shares or cash is  deferred  until after Performance Shares
and/or Performance Units have been  earned,  any adjustment in the amount delivered to reflect
actual or deemed investment experience after the date the shares are earned shall be disregarded.

(d) For Supplemental Payments that are intended to qualify for the Performance-Based

Exception, no more than $2,000,000 may be paid to any one  Grantee for Performance Periods
beginning in any one calendar year, regardless of whether the applicable Performance Period
during which the Supplemental Payment is earned  ends in  the same year  in which it begins or  in a

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later calendar year; provided that Supplemental Payments described in  this paragraph  (d) that are
intended to qualify for the Performance-Based Exception shall be subject to the following:  (i) If  a
Supplemental Payment is denominated in cash but  an equivalent  amount  of Shares is delivered in
lieu of delivery of cash, the foregoing  limit  shall  be  applied as though the Supplemental Payment
was settled in cash; and (ii) if delivery  of Shares or cash is deferred until after  the Supplemental
Payment  has been earned, any adjustment in  the amount delivered to reflect actual or  deemed
investment experience after the date  the Supplemental Payment is  earned shall be disregarded.

1.5 Share Pool Adjustments for Awards and Payouts

The following Incentive Awards and  payouts shall reduce, on  a  one-Share-for-one-Share basis, the

number of Shares authorized for issuance under the Share Pool:

(a) Stock Option;

(b) SAR;

(c) A  payout of a Performance Share in Shares;

(d) A payout of Performance Units in Shares;

(e) Restricted Stock or a payout of  Restricted Stock Units in  Shares; and

(f) A payout of an Other Stock-Based Award in  Shares.

The following transactions shall restore, on  a one Share for one Share basis,  the number  of Shares

authorized for issuance under the Share  Pool:

(A) A payout of an SAR or Other Stock-Based Award in the  form  of cash;

(B) A payout of Performance Units in the  form of cash;

(C) A payout of Restricted Stock Units  in the form of cash;

(D) A cancellation, termination, expiration, forfeiture, or lapse for any reason of any Shares

subject to an Incentive Award; and

(E) Payment of an Option Price with  previously  acquired Shares  or  by withholding Shares

that otherwise would be acquired on exercise (i.e., the Share Pool shall be increased by the
number of Shares turned in or withheld  as payment  of the Option  Price plus  any Shares withheld
to pay withholding taxes).

1.6 Common Stock Available

The Common Stock available for issuance  or transfer under the Plan shall be made available from

Shares now or hereafter (a) held in the  treasury  of the Company, (b) are authorized  but unissued or
(c) to be purchased or acquired by the  Company. No  fractional Shares shall be issued under the Plan;
any payment for fractional Shares shall be made in cash.

1.7 Participation

(a) Eligibility. Subject to Section 1.3(e), the Committee shall from  time to time designate those

key Employees, Directors or Consultants,  if any,  to  be  granted Incentive Awards  under the  Plan, the
type and number of Incentive Awards granted, and any other  terms or conditions relating to the
Incentive Awards as it may deem appropriate to the  extent consistent with the provisions of the Plan. A
Grantee who has been granted an Incentive Award  may,  if otherwise eligible, be granted  additional
Incentive Awards at any time.

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(b)

Incentive Stock Option Eligibility. No Consultant or Non-Employee Director shall  be  eligible
for the grant of any Incentive Stock Option. In addition,  no Employee  shall be eligible for the grant of
any Incentive Stock Option who owns  or  would own immediately before the  grant of such Incentive
Stock Option, directly or indirectly, stock possessing more than 10% of the total combined voting
power of all classes of stock of the Company, or any Parent  or  Subsidiary. This restriction does not
apply  if, at the time such Incentive Stock  Option is  granted,  the  Incentive Stock Option exercise price
is at least 110% of the Fair Market Value  on the date  of grant and the Incentive Stock  Option by its
terms is not exercisable after the expiration  of  five  (5)  years from the  date of grant.  For the purpose of
the immediately preceding sentence,  the  attribution rules of Section 424(d) of  the Code shall apply  for
the purpose of determining an Employee’s  percentage ownership in the Company or any  Parent or
Subsidiary. This paragraph shall be construed consistent  with the requirements of Section 422  of the
Code.

1.8 Types of Incentive Awards

The types of Incentive Awards under the Plan are Stock Options, Stock Appreciation Rights and

Supplemental Payments as described  in Section 2,  Performance Shares, Performance Units and
Supplemental Payments as described  in Section 3,  Restricted Stock, Restricted Stock Units and
Supplemental Payments as described  in Section 4,  and  Other Stock-Based Awards and Supplemental
Payments as described in Section 5, and  any combination of the foregoing.

STOCK OPTIONS AND STOCK APPRECIATION  RIGHTS

SECTION 2

2.1 Grant of Stock Options

The Committee is authorized to grant (a) Nonstatutory Stock Options to Employees, Directors  or

Consultants and (b) Incentive Stock  Options to Employees only, in accordance  with the terms and
conditions of the Plan, and with such  additional terms and conditions, not inconsistent with the  Plan, as
the Committee shall determine in its discretion.  Successive grants may be made to the same Grantee
whether or not any Stock Option previously granted  to  such  person remains unexercised.

2.2 Stock Option Terms

(a) Agreement. Each grant of a Stock Option shall be evidenced by a written  or electronic
Incentive Agreement. Among its other  provisions, each Incentive Agreement shall set forth, subject to
Section 422 of the Code, the extent to  which the Grantee shall have the right to exercise the Stock
Option following termination of the  Grantee’s Employment. Such provisions shall be determined  in the
discretion of the Committee, shall be  included in  the Grantee’s Incentive Agreement, and need not be
uniform among all Stock Options issued pursuant  to  the Plan. In addition, Incentive Agreement  shall
state whether the Stock Option is intended  to  meet the requirements  of  Section 422 of the  Code.

(b) Number of Shares. Each Stock Option shall specify the number of Shares of Common Stock

to which it pertains.

(c) Exercise Price. The exercise price per Share of Common Stock under each Stock Option
shall be  determined by the Committee; provided, however, that in the case of a Stock Option, such
exercise price shall not be less than 100%  of the  Fair Market Value per Share on the  date the  Stock
Option is granted (110% in the case of an Incentive Stock Option  for  10% or greater shareholders
pursuant to Section 1.7(b)). Each Stock Option shall specify  the  method of exercise, which shall be
consistent  with  the  requirements  of  Section  2.3(a).

(d) Term.

In the Incentive Agreement, the Committee shall fix the  term of each Stock Option,
which  shall be not more than ten (10) years from  the date  of  grant (five years for  ISO grants to 10%

E-9

or greater shareholders pursuant to Section 1.7(b)).  In the  event no  term is  fixed,  such term shall  be
ten (10) years from the date of grant.

(e) Exercise. The Committee may determine the time or  times at which a  Stock  Option may  be

exercised in whole or in part. Each Stock  Option may specify the required period  of  continuous
Employment and/or the performance objectives to be achieved before the Stock Option or  portion
thereof will become exercisable. Each  Stock  Option, the exercise of which, or the  timing of the exercise
of which, is dependent, in whole or in  part,  on the achievement of designated performance  objectives,
may specify a minimum level of achievement in respect  of  the specified performance objectives below
which  no Stock Options will be exercisable and  a method  for  determining  the number  of Stock Options
that will be exercisable if performance  is  at or  above such minimum but short  of  full achievement of
the performance objectives. All such terms and conditions shall be as  set  forth in the Incentive
Agreement. If not otherwise designated in the  applicable Incentive Agreement or determined by the
Committee, and subject to the provisions of the Plan regarding  accelerated  vesting and termination,
each  award of Stock Options granted under this Section 2 shall become  vested as to 25% of the  total
number of Shares subject thereto on  each of the following dates:  (i) the  first  anniversary  of  the date  of
grant, (ii) the second anniversary of the date  of  grant, (iii) the third anniversary of the  date of grant,
and (iv) the fourth anniversary of the  date of grant.

(f)

$100,000 Annual Limit on Incentive Stock Options. Notwithstanding any contrary provision in

the Plan, to the extent that the aggregate  Fair Market Value  (determined as of the  time the  Incentive
Stock Option is granted) of the Shares  of Common  Stock with respect to  which Incentive Stock
Options are exercisable for the first time  by any Grantee during any  single  calendar  year  (under the
Plan and any other stock option plans of the Company and its Subsidiaries  or Parent) exceeds the sum
of $100,000, such Incentive Stock Option shall be treated as  a Nonstatutory Stock Option to the extent
in excess of the $100,000 limit, and not an  Incentive Stock  Option, but all other terms  and provisions of
such Stock Option shall remain unchanged. This paragraph shall be applied by taking Incentive Stock
Options into account in the order in which they were  granted  and shall be construed in accordance
with Section 422(d) of the Code. In the  absence of such  regulations or other authority, or if such
regulations or other authority require or permit a designation of the Options which shall  cease to
constitute Incentive Stock Options, then  such  Incentive Stock  Options, only  to  the extent of such
excess, shall automatically be deemed to be Nonstatutory Stock Options but all other terms  and
conditions of such Incentive Stock Options,  and the  corresponding Incentive Agreement, shall remain
unchanged.

2.3 Stock Option Exercises

(a) Method of Exercise and Payment. Stock Options shall be exercised by the  delivery of a  signed

written or company-approved electronic  notice of exercise to the Company  as of a date set by the
Company in advance of the effective date  of  the proposed  exercise. The notice shall set  forth  the
number of Shares with respect to which  the Option is to be  exercised.

The Option Price upon exercise of any Stock Option shall, pursuant to the  exercise  methods

allowed by the Incentive Agreement, be payable  to  the Company in full either: (i) in cash or its
equivalent, or (ii) by tendering previously  acquired Shares having an aggregate  Fair Market  Value at
the time of exercise equal to the Option  Price, or (iii)  by withholding Shares which otherwise would  be
acquired on exercise having an aggregate Fair Market  Value at the  time of exercise  equal to the total
Option Price, or (iv) by any combination of  (i), (ii), and  (iii) above. In  the event of the  absence of  any
specifically allowed exercise methods  in the Incentive Agreement, the  participant  may, subject to
applicable law, use any of the methods  listed in this Section 2.3(a). Any payment in Shares shall  be
effected by surrender of such Shares to  the Company in  good form for  transfer  and shall  be  valued at
their Fair Market Value on the date when  the Stock Option is exercised. The Company shall  not
withhold shares, and the Grantee shall  not  surrender, or  attest to the ownership  of,  Shares  in payment

E-10

of the Option Price if such action would  cause the  Company to recognize compensation  expense (or
additional compensation expense) with  respect  to  the Stock Option for  financial  reporting purposes.

While the Company is a Publicly Held Corporation, the Committee may also  allow  the Option
Price to be paid with such other consideration  as shall constitute lawful  consideration for  the issuance
of Shares (including, without limitation, effecting a ‘‘same-day sale’’ or ‘‘sell-to-cover’’ exercise with a
broker or dealer), subject to applicable  securities law restrictions and  tax withholdings, or  by  any other
means which  the Committee determines to be consistent with  the Plan’s purpose and applicable law.

As soon as practicable after receipt of a  written or electronic notification of exercise and full
payment, the Company shall deliver, or  cause to be delivered, to or on behalf of the  Grantee, in the
name of the Grantee or other appropriate recipient,  Share  certificates for  the number  of Shares
purchased under the Stock Option. Such delivery shall  be  effected  for  all  purposes when the Company
or a stock transfer agent of the Company  shall have deposited  such certificates in  the appropriate
electronic shares transfer system or in the  United  States mail, addressed to Grantee or other
appropriate recipient.

Subject to Section 7.2 during the lifetime of a  Grantee, each Option granted to him shall be
exercisable only by the Grantee (or his  legal guardian or personal representative in the  event of his
Disability) or by a broker or dealer acting on his behalf pursuant to a cashless  exercise under the
foregoing  provisions  of  this  Section  2.3(a).

(b) Restrictions on Share Transferability. The Committee may impose such restrictions on any
Shares acquired pursuant to the exercise  of a  Stock Option  as it  may  deem advisable, including,  without
limitation, restrictions under (i) any stockholders’ agreement, buy/sell agreement, right of first  refusal,
non-competition, and any other agreement between  the Company and any of its securities holders  or
employees, (ii) any applicable federal securities  laws,  (iii)  the requirements  of  any stock  exchange or
market upon which such Shares are then  listed and/or quoted, or (iv)  any blue sky  or state securities
law applicable to such Shares. Any certificate issued to evidence Shares issued upon the exercise  of  an
Incentive Award may bear such legends  and statements as  the Committee shall deem advisable to
assure compliance with federal and state  laws and regulations.

Any Grantee or other person exercising  an Incentive Award may be required by the Committee to

give a  written or electronic representation that the Incentive  Award  and the Shares subject to the
Incentive Award will be acquired for  investment and not with a view to public distribution; provided,
however, that the Committee, in its sole discretion,  may release any person receiving an  Incentive
Award from any such representations either prior  to  or subsequent to the exercise of  the Incentive
Award.

(c) Notification of Disqualifying Disposition of Shares from  Incentive Stock  Options.

Notwithstanding any other provision  of  the Plan, a Grantee who disposes  of  Shares  of Common Stock
acquired upon the exercise of an Incentive Stock Option by  a  sale or exchange  either (i)  within two
(2) years after the date of the grant of  the Incentive Stock Option under which the  Shares  were
acquired or (ii) within one (1) year after the  transfer of such  Shares to him  pursuant  to  exercise, shall
promptly notify the Company of such  disposition, the amount realized and his adjusted basis  in such
Shares.

(d) Proceeds of Option Exercise. The proceeds received by the Company from the sale of  Shares

pursuant to Stock Options exercised under the Plan shall be used for general corporate purposes.

(e)

Information Required in Connection with  Exercise of Incentive Stock Option. The Company

shall provide the Grantee with a written  statement  required by  Section  6039 of the Code  no later than
January 31 of the year following the calendar year during which the Grantee  exercises an Option  that  is
intended to be an Incentive Stock Option.

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2.4 Stock Appreciation Rights

(a) Grant. The Committee may grant Stock Appreciation  Rights (‘‘SARs’’).

(b) General Provisions. The terms and conditions of each SAR  shall be evidenced by an
Incentive Agreement. The exercise price  per  share of Common Stock  shall  be  not  less  than 100%  of
the Fair Market Value of a Share of  Common Stock on the date of grant of the SAR. The term of an
SAR  shall be determined by the Committee.

(c) Exercise. SARs shall be exercisable at such time and subject  to  such  terms and  conditions as

the Committee shall specify in the Incentive Agreement for the SAR grant.

(d) Settlement. Upon exercise of an SAR, the holder  shall receive, for each Share specified in
the SAR grant, an amount equal to the Spread. The Spread shall be payable  in cash, Common Stock,
or a combination of both, as specified  in the Incentive Agreement. The Spread shall be paid within
thirty (30) calendar days of the exercise of the  SAR.  If the Spread is  to  be  paid in Common  Stock or
cash only, the resulting shares or cash shall be determined  by dividing (1) by (2),  where (1) is the
number of Shares as to which the SAR is exercised multiplied  by the Spread in such  Shares  and (2) is
the Fair Market Value of a Share on the exercise  date. If a portion of the Spread is  to  be  paid in
Shares, the Share amount shall be determined  by calculating the amount of cash payable  pursuant to
the preceding sentence then by dividing  (1) as defined herein, minus the amount of cash payable,  by
(2) as  defined herein.

2.5 Supplemental Payment on Exercise of Nonstatutory Stock Options or Stock Appreciation Rights

The Committee, either at the time of grant or  as of the  time of exercise  of  any Nonstatutory Stock

Option or Stock Appreciation Right, may provide in the  Incentive Agreement for a Supplemental
Payment by the Company to the Grantee  with respect to the exercise of any Nonstatutory Stock Option
or Stock Appreciation Right. The Supplemental Payment  shall be in  the amount specified by the
Committee, which amount shall not exceed  the amount necessary to pay the  federal and state income
tax payable with respect to both the exercise of the Nonstatutory Stock Option and/or Stock
Appreciation Right and the receipt of the Supplemental Payment, assuming the holder is  taxed at
either the maximum effective income tax rate applicable thereto or at a lower tax rate as deemed
appropriate by the Committee. The Committee shall have the  discretion  to  grant Supplemental
Payments that are payable solely in cash or  Supplemental Payments  that are payable in cash, Common
Stock, or a combination of both, as determined by  the Committee at the time of payment.

PERFORMANCE SHARES AND PERFORMANCE UNITS

SECTION 3

3.1 Performance Based Awards

The Committee is authorized to grant Performance Shares and/or Performance Units to selected
Grantees who are Employees or Consultants. Each grant of Performance Shares and/or Performance
Units shall be evidenced by an Incentive  Agreement  in  such amounts and upon such terms as shall be
determined by the Committee. The Committee may make grants of Performance Shares and/or
Performance Units in such a manner  that more than one  Performance  Period is in progress
concurrently. For each Performance Period, the  Committee shall establish the number of Performance
Shares and/or Performance Units and  their  contingent values which may vary depending on the degree
to which performance criteria established by the Committee are  met.

3.2 Performance Share or Performance Unit Award Terms

(a) Agreement. The terms and conditions of each grant  of  Performance Share and/or

Performance Unit Award shall be evidenced by  an Incentive Agreement that shall specify the

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Performance Period(s), the Performance  Criteria,  the number of Performance  Shares  or the number of
Performance Units granted, and such  other  provisions  as the Committee shall determine.

(b) Transferability. Except as provided in this Plan or an Incentive Agreement,  Performance
Shares and/or Performance Units granted herein may  not be sold, transferred, pledged,  assigned, or
otherwise alienated or hypothecated  until the end of the applicable  Performance Period  established by
the Committee and specified in the Incentive Agreement (and, in the case  of Performance Units, until
the date of delivery or other payment), and the Performance Criteria  have been met  and confirmed by
the Committee or upon earlier satisfaction  of any other conditions, as specified  by  the Committee, in
its sole  discretion, and set forth in the Incentive  Agreement  or  otherwise at any time  by  the
Committee. All rights with respect to the Performance  Shares and/or Performance Units  granted to a
Grantee under the Plan shall be available  during  his lifetime only to such  Grantee, except  as otherwise
provided in an Incentive Agreement or at any time by the Committee.

(c) Other Restrictions. The Committee shall impose such other conditions and/or restrictions on

any Performance Shares and/or Performance Units granted pursuant to the  Plan  as it  may deem
advisable, including, without limitation,  a requirement  that Grantees pay a  stipulated  purchase  price for
each  Performance Share or Performance Unit, restrictions based  upon the  achievement of specific
performance goals, time-based restrictions on vesting  following  the attainment of the  performance
goals, time-based restrictions, and/or restrictions  under applicable laws  or  under the  requirements of
any stock exchange or market upon which  Shares are listed or  traded, or  holding  requirements or  sale
restrictions placed on Shares by the Company  upon vesting of such Performance  Shares  and/or
Performance Units.

To the extent deemed appropriate by the Committee,  the Company  may  retain the  certificates
representing Performance Shares in the Company’s possession until such time as all conditions  and/or
restrictions applicable to such shares have been satisfied or lapse.

Except as otherwise provided in this Section 3,  Shares  covered by  each  Performance Share Award
shall become freely transferable by the Grantee after all conditions and  restrictions  applicable  to  such
shares have been satisfied or lapse (including satisfaction of any applicable  tax withholding obligations)
at the close of the Performance Period and after confirmation by the  Committee (but  no later than 21⁄2
months following the end of the year that contains the close of the Period of Restriction),  or as soon as
practicable thereafter. Performance Units  shall be paid in cash, Shares, or  a combination of cash and
Shares as the Committee, in its sole discretion  shall determine.

(d) Certificate Legend.

In addition to any legends placed on certificates pursuant to

Section 7.1(c), each certificate representing Performance Shares granted pursuant  to  the Plan  may bear
a legend such as the following or as otherwise determined  by the  Committee in  its  sole  discretion:

the sale or transfer of shares of stock represented  by this certificate, whether  voluntary,
involuntary, or by  operation of law, is  subject to certain restrictions on  transfer as set  forth  in the
2013 long-term incentive plan, and in the associated incentive agreement. a  copy  of the plan  and
such incentive agreement may be obtained from  Ion Geophysical Corporation.

(e) Voting Rights. Unless otherwise determined by the  Committee or as otherwise set forth in a

Grantee’s Incentive Agreement, to the extent permitted  or required by  law, as determined by the
Committee, Grantees holding Performance  Shares granted hereunder may be granted the right  to
exercise full voting rights with respect  to  those shares during the Performance Period. A  Grantee shall
have no voting rights with respect to  any Performance Units granted hereunder.

(f) Termination of Employment. Each Incentive Agreement shall set forth the  extent to which the

Grantee shall have the right to retain  Performance Shares and/or  Performance  Units following
termination of the Grantee’s employment with or provision of services to the  Company, its Affiliates,
and/or its Subsidiaries, as the case may be. Such provisions shall be determined in the sole discretion of

E-13

the Committee, shall be included in the  Incentive Agreement entered into with each Grantee, need not
be uniform among all Performance Shares and/or  Performance Units issued  pursuant  to  the Plan, and
may reflect distinctions based on the reasons for  termination.

(g) Section 83(b) Election. The Committee may provide in an Incentive Agreement  that the
Award of Performance Shares is conditioned  upon the  Grantee making  or refraining from  making an
election with respect to the Award under  Section 83(b) of the Code. If a Grantee  makes  an election
pursuant to Section 83(b) of the Code concerning a Performance Share Award, the Grantee shall be
required to file promptly a copy of such election with the Company.

(h) Performance Criteria.

(i) The grant of Performance Shares  shall  be  subject to such conditions, restrictions and

contingencies, as determined by the Committee.

(ii) The Committee may designate a  grant of Performance Shares to any Grantee as  intended

to qualify for the Performance-Based  Exception.  To the  extent required  by  Code  section  162(m),
any grant of Performance Shares so designated shall be conditioned on the achievement  of  one or
more performance goals, subject to the following:

(A) The performance goals shall be based  upon criteria in one or more of  the following

categories: performance of the Company as a  whole, performance of  a  segment of the
Company’s business, and individual performance. Performance criteria for the Company  shall
relate to the achievement of predetermined financial objectives for the Company  and its
Subsidiaries on a consolidated basis. Performance criteria for a segment  of  the Company’s
business shall relate to the achievement  of financial and  operating objectives of  the segment
for which the Grantee is accountable.

(B) Performance criteria shall include  pre-tax  or after-tax  profit  levels, including: earnings

per  share, earnings before interest and taxes, earnings before  interest, taxes, depreciation  and
amortization, net operating profits after tax, and net income; total shareholder return; return
on assets, equity, capital or investment; cash flow and cash  flow  return on investment;
economic value added and economic  profit;  growth in  earnings per share; levels of operating
expense and maintenance expense; or  measures of customer satisfaction and customer  service,
as determined from time to time including the relative improvement therein.

(C) Individual performance criteria shall  relate to a Grantee’s  overall performance,
taking into account, among other measures of performance, the attainment of  individual goals
and objectives. Performance goals may differ among Grantees.

(i) Modification.

If the Committee determines, in its discretion  exercised in  good  faith, that the

established performance measures or objectives are no longer suitable  to  the Company’s  objectives
because  of a change in the Company’s business, operations, corporate structure, capital structure, or
other  conditions the Committee deems to be appropriate,  the Committee  may modify  the performance
measures and objectives to the extent it  considers to be necessary. However,  if  any Performance Shares
are designated as intended to qualify  for the Performance-Based Exception, no such modification shall
be made to the extent the modification would otherwise  cause the Performance Shares to not qualify
for the Performance-Based Exception.

(j) Payment. The basis for payment of Performance Shares for a given Performance Period  shall
be the achievement of those performance  objectives determined  by the  Committee at the beginning of
the Performance Period as specified  in the Grantee’s  Incentive Agreement. If minimum performance is
not achieved for a  Performance Period,  no payment shall be made and all  contingent rights shall  cease.
If minimum performance is achieved or exceeded, the number of Performance  Shares  may be based on
the degree to which actual performance exceeded the pre-established  minimum performance standards.

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The amount of payment shall be determined by multiplying the  number of  Performance Shares granted
at the beginning of the Performance Period times  the final  Performance Share value. Payments shall be
made in cash or Common Stock in the discretion  of  the Committee as specified in the Incentive
Agreement.

(k) Special Rule for Covered Employees. No later than the ninetieth (90th) day following  the
beginning of a Performance Period (or 25% of the  Performance Period), the Committee shall establish
performance goals applicable to Performance Shares and/or Performance  Units awarded to Covered
Employees in such a manner as shall permit payments  with respect thereto to qualify  for the
Performance-Based Exception, if applicable. If  a Performance Share granted to a Covered Employee is
intended to comply with the Performance-Based  Exception, the  Committee in  establishing performance
goals shall comply with Treasury Regulation § 1.162-27(e)(2)  (or  its  successor). As soon as practicable
following the Company’s determination of  the Company’s financial results for any  Performance Period,
the Committee shall certify in writing:  (i) whether the  Company achieved  its  minimum performance  for
the objectives for the Performance Period, (ii)  the extent to which the Company  achieved its
performance objectives for the Performance Period,  (iii) any other terms  that  are material to the grant
of Performance Shares, and (iv) the calculation of the payments, if any, to be paid  to  each  Grantee for
the Performance Period.

3.3 Supplemental Payment on Vesting of Performance  Shares and/or  Performance  Units

The Committee, either at the time of grant or  at the  time  of  vesting of Performance Shares and/or

Performance Units, may provide for a  Supplemental Payment by the Company  to  the Grantee in an
amount specified by the Committee,  which  amount  shall  not exceed the amount necessary to pay the
federal and state income tax payable  with respect to both the  vesting of such Performance  Shares
and/or Performance Units and receipt  of the Supplemental Payment, assuming  the Grantee is  taxed at
either the maximum effective income tax rate applicable  thereto or at a lower tax rate as seemed
appropriate by the Committee. The Committee  shall also have the discretion to grant Supplemental
Payments that are payable in Common  Stock.

RESTRICTED STOCK AND RESTRICTED  STOCK UNITS

SECTION 4

4.1 Grant of Restricted Stock or Restricted Stock Units

Subject to the terms and provisions of the Plan, the Committee, at any time and from time to
time, may grant Restricted Stock and/or  Restricted Stock Units to Grantees  in such amounts  as the
Committee shall determine. Restricted  Stock  Units shall be similar to Restricted Stock except that no
Shares are actually awarded to the Grantee on the date  of grant.

4.2 Restricted Stock Award or Restricted Stock Unit Award Terms

(a) Agreement. The terms and conditions of each grant of Restricted Stock Award and/or
Restricted Stock Unit Award shall be  evidenced  by an Incentive Agreement that shall specify the
Period(s) of Restriction, the number of shares  of Restricted Stock  or the number of Restricted Stock
Units granted, and such other provisions as  the Committee shall determine. If  not  otherwise designated
in the applicable Incentive Agreement or determined by the Committee, and subject to the  provisions
of the Plan regarding accelerated vesting and termination, the Period of Restriction on each Restricted
Stock Award and/or Restricted Stock Unit  Award under this Section 4  shall lapse with respect to the
number of Shares of the Restricted Stock Award or  the number  of  Restricted Stock  Units on the
following dates: (i) 33% of the Shares or units on the  first anniversary of the  date of grant,  (ii) 33%  of
the Shares or units on the second anniversary  of  the date of grant, and (iii) the remaining Shares or
units on the third anniversary of the date of grant.

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(b) Transferability. Except as provided in this Plan or an Incentive Agreement,  Restricted Stock

and/or Restricted Stock Units granted herein may not be sold, transferred,  pledged, assigned, or
otherwise alienated or hypothecated  until the end of the applicable  Period of Restriction (and  in the
case of Restricted Stock Units until the date  of delivery or other payment), or  upon earlier satisfaction
of any other conditions, as specified by  the Committee,  in its  sole discretion, and set forth in  the
Incentive Agreement or otherwise at any time by the  Committee. All  rights with respect to the
Restricted Stock and/or Restricted Stock Units granted  to a Grantee under the  Plan  shall  be  available
during his lifetime only to such Grantee, except as otherwise provided in  an Incentive Agreement or  at
any time by the Committee.

(c) Other Restrictions. The Committee shall impose such other conditions and/or restrictions on
any Restricted Stock or Restricted Stock  Units granted pursuant to the Plan as it may deem  advisable
including, without limitation, a requirement that Grantees  pay  a  stipulated purchase price for each
Share of Restricted Stock or each Restricted Stock Unit, restrictions based upon the achievement  of
specific  performance goals, time-based  restrictions  on vesting following the  attainment of the
performance goals, time-based restrictions, and/or  restrictions under applicable laws or under the
requirements of any stock exchange or  market  upon which such  Shares are listed or traded, or holding
requirements or sale restrictions placed  on  the Shares by the Company upon vesting of such Restricted
Stock or Restricted Stock Units.

To the extent deemed appropriate by the Committee,  the Company  may  retain the  certificates

representing shares of Restricted Stock in the Company’s  possession  until such time as  all  conditions
and/or restrictions applicable to such shares have been satisfied or  lapse.

Except as otherwise provided in this Section 4,  shares of  Restricted Stock  covered by each
Restricted Stock Award shall become freely transferable  by the Grantee after  all  conditions and
restrictions applicable to such shares have been satisfied or lapse (including  satisfaction of any
applicable tax withholding obligations) at  the close  of the Period of Restriction  (but no later than  21⁄2
months following the end of the year that contains the close of the Period of Restriction),  or as soon as
practicable thereafter. Restricted Stock  Units shall be paid in  cash, Shares,  or a combination of cash
and Shares as the  Committee, in its sole  discretion shall  determine.

(d) Certificate Legend.

In addition to any legends placed on certificates pursuant to

Section 7.1(c), each certificate representing Restricted Stock granted pursuant  to  the Plan may bear  a
legend such as the following or as otherwise determined by the Committee in its sole discretion:

the sale or transfer of shares of stock represented  by this certificate, whether  voluntary,
involuntary, or by  operation of law, is  subject to certain restrictions on  transfer as set  forth  in the
2013 long-term incentive plan, and in the associated incentive agreement. a  copy  of the plan  and
such incentive agreement may be obtained from  Ion Geophysical Corporation.

(e) Voting Rights. Unless otherwise determined by the  Committee or as otherwise set forth in a

Grantee’s Incentive Agreement, to the extent permitted  or required by  law, as determined by the
Committee, Grantees holding shares of  Restricted Stock granted hereunder may be granted  the right to
exercise full voting rights with respect  to  those shares during the Period of Restriction. A Grantee shall
have no voting rights with respect to  any Restricted Stock Units  granted hereunder.

(f) Termination of Employment. Each Incentive Agreement shall set forth the  extent to which the

Grantee shall have the right to retain  Restricted Stock  and/or Restricted Stock  Units following
termination of the Grantee’s employment with or provision of services to the  Company, its Affiliates,
and/or its Subsidiaries, as the case may be. Such provisions shall be determined in the sole discretion of
the Committee, shall be included in the  Incentive Agreement entered into with each Grantee, need not
be uniform among all Shares of Restricted Stock  or Restricted Stock Units issued pursuant to the Plan,
and may reflect distinctions based on the  reasons for termination.

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(g) Section 83(b) Election. The Committee may provide in an Incentive Agreement  that the
Award of Restricted Stock is conditioned upon the Grantee  making or  refraining from making  an
election with respect to the Award under  Section 83(b) of the Code. If a Grantee  makes  an election
pursuant to Section 83(b) of the Code concerning a Restricted Stock Award, the Grantee  shall be
required to file promptly a copy of such election with the Company.

4.3 Supplemental Payment on Vesting of Restricted Stock and Restricted Stock Units

The Committee, either at the time of grant or  at the  time  of  vesting of Restricted Stock  or

Restricted Stock Units, may provide for  a  Supplemental Payment  by the Company to the  Grantee in an
amount specified by the Committee,  which  amount  shall  not exceed the amount necessary to pay the
federal and state income tax payable  with respect to both the  vesting of such Restricted  Stock or
Restricted Stock Units and receipt of  the Supplemental Payment, assuming the Grantee is taxed  at
either the maximum effective income tax rate applicable  thereto or at a lower tax rate as seemed
appropriate by the Committee. The Committee  shall also have the discretion to grant Supplemental
Payments that are payable in Common  Stock.

SECTION 5

OTHER STOCK-BASED AWARDS

5.1 Grant of Other Stock-Based Awards

Other Stock-Based Awards may be awarded by the  Committee to selected Grantees that are
denominated or payable in, valued in whole or in part by reference to, or otherwise related to, Shares
of Common Stock, as deemed by the  Committee to be consistent  with the purposes of the Plan and the
goals of the Company. Other types of  Stock-Based Awards include, without limitation,  Deferred Stock,
purchase rights, convertible or exchangeable debentures, other rights convertible into Shares, Incentive
Awards valued by reference to the value of securities of or the performance  of a specified Subsidiary,
division or department, and settlement in cancellation of  rights of any person with a vested interest in
any other plan, fund, program or arrangement that is or was sponsored, maintained or participated in
by the Company or any Parent or Subsidiary. As is the case with other Incentive Awards, Other Stock-
Based Awards may be awarded either  alone or  in addition to or in tandem  with any other Incentive
Awards.

5.2 Other Stock-Based Award Terms

(a) Agreement. The terms and conditions of each grant of an  Other Stock-Based Award shall be

evidenced by an Incentive Agreement.

(b) Purchase Price. Except to the extent that an Other Stock-Based Award is granted in
substitution for an outstanding Incentive Award or  is delivered upon exercise  of a Stock Option, the
amount of consideration required to  be  received by the Company shall be  either (i)  no consideration
other than services actually rendered  (in  the case  of  authorized and  unissued  shares) or to be rendered,
or (ii) in the case of an Other Stock-Based Award in the nature  of  a purchase right, consideration
(other than services rendered or to be rendered)  at least  equal to 50% of the Fair Market Value of the
Shares covered by such grant on the date of grant (or such percentage higher than 50% that is
required by any applicable tax or securities  law).

(c) Performance Criteria and Other Terms.

In its discretion, the Committee may specify such

criteria, periods or goals for vesting in Other Stock-Based Awards and  payment thereof  to  the Grantee
as it shall determine; and the extent to  which  such criteria, periods  or  goals have been met  shall be
determined by the  Committee. All terms  and conditions of Other  Stock-Based Awards shall be
determined by the  Committee and set  forth in the Incentive Agreement.  The Committee  may also
provide for a Supplemental Payment  similar to such  payment  as described in Section 4.3.

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(d) Payment. Other Stock-Based Awards may be paid in Shares  of  Common Stock or other

consideration related to such Shares,  in  a single  payment or in installments on  such dates as
determined by the  Committee, all as  specified  in the Incentive  Agreement.

(e) Dividends. The Grantee of an Other Stock-Based Award may be entitled to receive,

currently or on a deferred basis, dividends or dividend equivalents with respect  to  the number  of
Shares covered by the Other Stock-Based  Award, as determined by the  Committee  and set  forth in the
Incentive Agreement. The Committee may  also provide in  the Incentive Agreement  that  such amounts
(if any) shall be deemed to have been reinvested in additional Shares of Common  Stock.

PROVISIONS RELATING TO NON-EMPLOYEE  DIRECTOR AWARDS

SECTION 6

6.1 Generally

Awards under this Section 6 shall be  made only to Non-Employee Directors and such awards shall
be evidenced by a written or electronic agreement  entered into between the  Company and the Grantee
setting forth the terms and conditions pursuant  to  which an  Incentive Award is granted under  the Plan.

6.2 Grants

(a) Time of Initial Award. Subject to Section 6.2(c), if any person  who is  not,  immediately  prior
to his appointment or election, an officer  or employee of  the Company shall become a Non-Employee
Director of the Company, the Company  may grant to such person (without  any action  by  the Board or
Committee) Restricted Stock or Restricted Stock Units under  the Plan representing the number of
shares of Common Stock designated  from time to time  by the Governance Committee of the Board.
The date of grant of each such award  shall be as  provided by the policies of the  Company then in
effect, or such other date as the Governance Committee shall designate from time to time.

(b) Subsequent Annual Awards. Subject to Section 6.2(c), during the term  of this  Plan,  each
Non-Employee Director may be granted (without any action by the Committee or the Board) under the
Plan the number of shares of Restricted  Stock or Restricted Stock Units to be designated from time to
time by the Governance Committee  of  the  Board. The date of grant of each such award shall be as
provided by the policies of the Company  then in effect, or such other date as the  Governance
Committee shall designate from time to time.

(c) Maximum Number of Options/Shares. Grants pursuant to this Section 6.2 that  would
otherwise  exceed  the  maximum  number  of  Shares  or  limitations  under  Section  1.4  shall  be  prorated
within such limitation.

6.3 Restriction and Vesting Period. Unless otherwise designated in the applicable Incentive
Agreement or unless otherwise designated by  the Governance Committee  of the Board  from time  to
time, and subject to Sections 6.4 and  6.5,  each award  of  Restricted  Stock  or  Restricted Stock Units
granted under Section 6.2(a) shall become  vested  as to one-third of the total number of Shares subject
thereto on each of the following dates:  (i) the  first  anniversary of the date  of  grant, (ii)  the second
anniversary of the date of grant, and (iii)  the third  anniversary of the date  of  grant. Unless otherwise
designated in the applicable Incentive Agreement or unless otherwise  designated  by  the Governance
Committee of the Board from time to  time,  and  subject to  Sections 6.4 and 6.5, each award of
Restricted Stock or Restricted Stock Units granted  under Section 6.2(b) shall become vested as to
100% of the total number of Shares  subject thereto  on the first anniversary of the  date of grant.

6.4 Termination of Directorship.

If a Non-Employee Director’s services as a  member of  the
Board terminate for any reason other  than upon or because  of  a  Corporate Event  (as  defined in
Section 7.5(e)), any portion of an award of  Restricted Stock  or Restricted Stock Units granted pursuant
to this Section 6 that is not then vested  shall terminate. If  a  Non-Employee Director’s services as a
member of the Board terminate upon  or  because of a  Corporate Event, an award of Restricted Stock
or Restricted Stock Units granted pursuant to this Section 6 and then held  by  such participant may (as
provided in or pursuant to Section 6.5)  immediately  become vested.

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6.5 Adjustments; Acceleration; Termination. Awards of Restricted Stock and Restricted Stock

Units granted under this Section 6 will be subject to adjustments, acceleration and termination as
provided in Section 7.5, but only to the extent that  such  adjustment and any Board or Committee
action in respect thereof in the case  of  a  Corporate Event is effected pursuant to the terms of a
reorganization agreement approved by  the stockholders of the Company or is otherwise consistent with
adjustments to the Restricted Stock or  Restricted Stock Units held by persons other than executive
officers or Directors of the Company (or, if there are  none, consistent in respect of the underlying
Shares, with the effect on or rights offered to stockholders generally). To  the  extent that any  award  of
Restricted Stock or Restricted Stock Unit granted under this Section 6 is not vested prior to a
Corporate Event, and no provision is  (or  consistent  with  the provisions of this Plan can be) made for
the assumption, conversion, substitution  or exchange of the Restricted Stock  or Restricted  Stock Units
in the Corporate Event, the Restricted Stock or Restricted Stock Units will terminate  upon the
consummation of the Corporate Event.  The participant, however, shall be entitled  to  the benefits of
any alternative settlement of the award  of  Restricted  Stock or  Restricted Stock Units  in such
circumstances,  as  contemplated  by  Section  7.5.

6.6 Non-Citizen Non-Employee Directors. Notwithstanding  anything  in  Section  6.2  to  the
contrary, grants of Restricted Stock or  Restricted Stock  Units  to  Non-Employee Directors  who are
non-citizens and non-residents of the United  States  (a  ‘‘Non-Citizen  Non-Employee  Director’’)  shall
not  be  automatic  and  shall  be  made  only  in  accordance  with  this  Section  6.6.  Any  Non-Citizen
Non-Employee Director shall either  be  granted  the same Restricted  Stock or  Restricted Stock Units  by
the  Committee  as  are  granted  to  Non-Employee  Directors  pursuant  to  Section  6.2,  or  the  Committee
or the Board shall authorize the Board of Directors of any  Subsidiary to grant Restricted Stock or
Restricted Stock Units for the purpose and on terms and conditions that  are substantially equivalent to
those  provided  in  Section  6.2; provided, however, that the Board, Committee, or Board of Directors of a
Subsidiary, as applicable, may determine that  one  or more grants of such Restricted Stock or  Restricted
Stock Units to a Non-Citizen Non-Employee Director shall be on terms that  are more restrictive  to  the
Director than the terms set forth above  in this  Section 6 with  respect  to  Non-Employee Director
Restricted Stock or Restricted Stock Unit grants  generally (for example, and without limitation, awards
of Restricted Stock or Restricted Stock Unit grants  to  a Non-Citizen Non-Employee Director may  be
granted  with  a  longer  vesting  schedule  than  the  schedule  contemplated  by  Section  6.3  or  may  be
granted with regard to a smaller number of  Shares or units  to  reflect necessary tax withholding or other
issues applicable to the award to the Non-Citizen Non-Employee Director).

SECTION 7

PROVISIONS RELATING TO PLAN  PARTICIPATION

7.1 Plan Conditions

(a)

Incentive Agreement. Each Grantee to whom an Incentive Award is  granted shall be required

to enter into an Incentive Agreement with the Company, in such a  form as is provided by the
Committee. The Incentive Agreement shall  contain specific terms as determined  by  the Committee, in
its  discretion, with respect to  the Grantee’s particular  Incentive  Award. Such terms need not be
uniform among all Grantees or any similarly-situated Grantees. The  Incentive Agreement may include,
without limitation, vesting, forfeiture  and  other  provisions particular to the particular  Grantee’s
Incentive Award, as well as, for example,  provisions  to  the effect that the Grantee  (i) shall not disclose
any confidential information acquired during  Employment with the Company, (ii) shall abide  by  all  the
terms and conditions of the Plan and such other terms and conditions as  may be imposed by the
Committee, (iii) shall not interfere with  the employment or other service of  any employee, (iv) shall
not compete with the Company or become involved in a  conflict of interest with the interests of  the
Company, (v) shall forfeit an  Incentive Award  as determined by  the Committee (including if terminated
for Cause), (vi) shall not be permitted  to  make an election under Section 83(b) of the Code when

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applicable, and (vii) shall be subject to any  other agreement between  the Grantee and the Company
regarding Shares that may be acquired under an Incentive Award including, without  limitation, a
stockholders’ agreement or other agreement restricting the  transferability  of  Shares  by  Grantee. An
Incentive Agreement shall include such  terms  and conditions as  are  determined  by  the Committee, in
its  discretion, to be appropriate with  respect  to  any individual  Grantee. The Incentive Agreement shall
be acknowledged electronically or in  writing by the Grantee to whom the Incentive Award is made and
by an Authorized Officer.

(b) No Right to Employment. Nothing in the Plan or any instrument executed pursuant to the
Plan shall create any Employment rights or right  to  serve on the Board  (including without limitation,
rights to continued Employment or to continue to provide  services as a Director or Consultant) by any
Grantee or affect the right of the Company to terminate the Employment or  services of any  Grantee at
any time without regard to the existence of the Plan.

(c) Securities Requirements. The Company shall be under no obligation to effect the registration

pursuant to the Securities Act of 1933  of  any Shares of Common Stock to be issued  hereunder or to
effect similar compliance under any state laws. Notwithstanding anything herein to the  contrary,  the
Company shall not be obligated to cause to be issued  or delivered any certificates evidencing  Shares
pursuant to the Plan unless and until the Company is advised by its  counsel that the issuance and
delivery of such certificates is in compliance with all  applicable  laws, regulations  of  governmental
authorities, and the requirements of  any securities  exchange or  national quotation system on which
Shares are traded or quoted. The Committee may require, as a condition of the issuance and delivery
of certificates evidencing Shares of Common Stock pursuant to the terms  hereof, that the  recipient of
such Shares make such covenants, agreements and representations, and that such certificates bear such
legends, as the Committee, in its discretion, deems necessary or desirable.

If the Shares issuable on exercise of an Incentive Award are not registered under  the Securities
Act of 1933, the Company may imprint  on the certificate  for  such Shares  the  following legend or any
other legend which counsel for the Company considers necessary or advisable  to  comply with  the
Securities Act of 1933:

The shares of stock represented by this certificate have  not been  registered under the

securities act of 1933 or under the securities laws of  any state  and may not be sold or  transferred
except upon such registration or upon receipt  by the corporation of an  opinion of counsel
satisfactory to the corporation, in form and substance  satisfactory to the corporation, that
registration is not required for such sale or transfer.

7.2 Transferability

Incentive Awards granted under the Plan shall not be transferable or assignable,  pledged, or
otherwise encumbered other than by will or the laws of descent and distribution. However,  with  respect
to Incentive  Awards that are not Incentive Stock Options, the Committee may,  in its  discretion, authorize
all or a  portion of the Incentive Award to be granted on terms which permit  transfer  by the  Grantee  to
(i) the members of the Grantee’s Immediate Family, (ii) a trust or trusts for the exclusive benefit of
Immediate Family members, (iii) a partnership in which Immediate Family members are  the only
partners, (iv) any other entity owned solely by Immediate Family members, or (v) pursuant  to a domestic
relations order that would qualify under Code Section 414(p);  provided that (A) the Incentive Agreement
pursuant to which such Incentive Award is granted must expressly provide  for transferability in a manner
consistent with this Section 7.2, (B) the actual transfer must be approved in advance by  the Committee,
and (C) subsequent transfers of transferred Incentive Awards shall be prohibited except in accordance
with the first sentence of this Section. Following any permitted transfer, the Incentive  Award shall
continue to  be subject to the same terms and conditions as were applicable  immediately  prior  to transfer,
provided that the term ‘‘Grantee’’ (subject to the immediately succeeding paragraph) shall be deemed  to
refer  to  the  transferee.  The  events  of  termination  of  employment,  as  set  out  in  Section  7.6  and  in  the

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Incentive Agreement, shall continue to be applied with respect to the original Grantee, and the Incentive
Award shall be exercisable by the transferee only to the extent, and for the periods, specified  in the
Incentive Agreement.

Except as may otherwise be permitted under the Code, in  the event of a permitted transfer of a
Nonstatutory Stock Option hereunder, the original Grantee shall remain subject to withholding taxes
upon exercise. In addition, the Company  and  the Committee shall have no obligation to provide any
notices to any Grantee or transferee thereof,  including, for example,  notice of the  expiration of an
Incentive Award following the original  Grantee’s  termination  of employment.

The designation by a Grantee of a beneficiary  of  an Incentive Award shall not constitute a transfer
of the Incentive Award. No transfer by  will or by the  laws of descent and distribution  shall be effective
to bind the Company unless the Committee has been furnished with a copy of the  deceased Grantee’s
enforceable will or such other evidence as the Committee deems necessary to establish  the validity of
the transfer. Any attempted transfer in violation of this Section 7.2  shall  be void and ineffective. The
Committee  in  its  discretion  shall  make  all  determinations  under  this  Section  7.2.

7.3 Rights as a Stockholder

(a) No Stockholder Rights. Except as otherwise set forth in Section 3  or Section 4,  a Grantee of

an Incentive Award (or a permitted transferee of such Grantee) shall have  no rights  as a stockholder
with respect to any Shares of Common Stock until  the issuance of a stock  certificate for such  Shares.

(b) Representation of Ownership.

In the case of the exercise of an Incentive  Award  by a  person
or estate acquiring the right to exercise such Incentive  Award by  reason of the  death or Disability of a
Grantee, the Committee may require  reasonable evidence as  to  the ownership of such  Incentive Award
or the authority of such person and may  require such consents  and releases  of taxing  authorities  as the
Committee may deem advisable.

7.4 Listing and Registration of Shares of Common Stock

The exercise of any Incentive Award granted hereunder shall only be effective at such time  as

counsel to the Company shall have determined that the  issuance  and delivery of Shares of Common
Stock pursuant to such exercise is in  compliance with all applicable laws, regulations  of governmental
authorities and the requirements of any securities exchange or  quotation  system on  which Shares of
Common Stock are traded or quoted.  The  Committee may, in its  discretion, elect to suspend  the right
to exercise any Incentive Award during any Company-imposed  employee ‘‘blackout’’  stock trading
period that is necessary or desirable to  comply with requirements of such laws, regulations or
requirements. The Committee may also,  in its discretion, elect to extend the period  for exercise  of  any
Incentive Award to reflect any such ‘‘blackout’’ period.  The  Committee may,  in its discretion, defer the
effectiveness of any exercise of an Incentive  Award  in order to allow the  issuance  of  Shares  of
Common Stock to  be made pursuant to registration  or an exemption from  registration or other
methods for compliance available under  federal or state securities laws.  The Committee  shall inform
the Grantee in writing of its decision  to  defer the  effectiveness  of the exercise of an  Incentive  Award.

7.5 Change in Stock and Adjustments

(a) Changes in Law. Subject to Section 7.7 (which only applies in the  event of a  Change of

Control), in the event of any change in applicable  law  that warrants equitable adjustment because it
interferes with the intended operation of  the Plan, then, if the Committee should determine,  in its
absolute discretion, that such change equitably requires  an adjustment  in the number or kind of shares
of stock or other securities or property theretofore subject, or which may become subject, to issuance
or transfer under the Plan or in the terms  and conditions  of  outstanding Incentive Awards,  such
adjustment shall be made in accordance  with such determination. Such adjustments may  include
changes with  respect to (i) the aggregate  number of Shares that may be issued  under the  Plan, (ii) the

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number of Shares subject to Incentive  Awards, (iii) the price per Share for outstanding Incentive
Awards, and/or (iv) Performance Period and/or Performance Criteria  for outstanding Incentive Awards.
Any adjustment under this paragraph  of  an outstanding  Incentive Stock Option shall be made  only  to
the extent not constituting a ‘‘modification’’  within the meaning  of  Section 424(h)(3) of the Code  unless
otherwise agreed to by the Grantee in  writing. The Committee shall give notice to each applicable
Grantee of such adjustment, which shall be effective and  binding.

(b) Exercise of Corporate Powers. The existence of the Plan or outstanding Incentive Awards
hereunder shall not affect in any way the  right  or power  of the Company  or its stockholders to make  or
authorize any or all adjustments, re-capitalizations, reorganizations or other changes in the Company’s
capital structure or its business or any  merger or consolidation  of the Company,  or any  issue of bonds,
debentures, preferred or prior preference stocks ahead of or affecting  the Common Stock or the rights
thereof, or the dissolution or liquidation  of the Company, or any sale or transfer of all or any part of
its  assets or business, or any other corporate act or proceeding whether of a similar  character  or
otherwise.

(c) Recapitalization of the Company. Subject to Section 7.7 (which only applies in the  event of a

Change in Control), in the event that  the Committee  shall  determine  that  any dividend or other
distribution (whether in the form of cash,  Common Stock, other securities,  or other property),
re-capitalization, stock split, reverse stock split, rights offering, reorganization,  merger,  consolidation,
split-up, spin-off, split-off, combination, subdivision, repurchase,  or exchange of Common Stock or
other securities of the Company, issuance of warrants  or other rights to purchase Common Stock or
other securities of the Company, or other  similar corporate transaction  or event (whether related  to  a
Change in Control or not) affects the  Common Stock  such that an adjustment  is determined by the
Committee to be appropriate to prevent the dilution or  enlargement of the benefits or potential
benefits intended to be made available  under the Plan, then  the Committee  shall, in such  manner  as it
deems equitable, adjust any or all of  (i)  the number of shares  and type of Common Stock (or  the
securities or property) which thereafter  may  be  made the  subject of Incentive Awards, (ii) the number
of shares and type of Common Stock  (or  other  securities or property) subject to outstanding Incentive
Awards, (iii) the number of shares and type of Common Stock (or other  securities  or property) subject
to the annual per-individual limitation under Section 1.4 of  the  Plan,  (iv) the Option Price of each
outstanding Incentive Award, and (v) the  number of or Option Price of  Shares  of Common Stock  then
subject to outstanding SARs previously  granted and unexercised under the Plan, to the end  that  the
same proportion of the Company’s issued and  outstanding shares of Common  Stock in each  instance
shall remain subject to exercise at the  same  aggregate Option Price; provided, however, that the number
of Shares of Common Stock (or other  securities  or property) subject to any Incentive Award shall
always be a whole number. In lieu of the  foregoing, if deemed appropriate, the  Committee  may make
provision  for a cash payment to the holder of  an outstanding Incentive Award.  Notwithstanding the
foregoing, no such adjustment or cash  payment shall be made or  authorized to the extent  that  such
adjustment or cash payment would cause the Plan or any Stock Option to violate Section 422  of  the
Code. Such adjustments shall be made  in accordance with the rules of  any securities exchange,  stock
market, or stock quotation system to  which the  Company is subject.

Upon the occurrence of any such adjustment or  cash payment, the Company shall  provide notice

to each affected Grantee of its computation of such adjustment or cash payment, which shall  be
conclusive and shall be binding upon  each such Grantee.

(d)

Issue of Common Stock by the Company. Except  as  otherwise  provided  in  this  Section  7.5

and subject to Section 7.7 in the event  of a  Change in Control, the  issue by the Company of shares  of
stock of any class, or securities convertible into  shares of  stock of  any class, for  cash or  property, or for
labor or services, either upon direct sale  or upon  the exercise of rights or warrants to subscribe
therefor, or upon any conversion of shares or obligations  of the  Company convertible  into  such shares
or other  securities, shall not affect, and no  adjustment  by reason thereof shall be made with  respect to,

E-22

the number of, or Fair Market Value  of,  any  Incentive  Awards then  outstanding under  previously
granted Incentive Awards.

(e) Assumption of Incentive Awards by a  Successor. Unless otherwise determined by the

Committee in its discretion pursuant  to  the next  paragraph, but  subject to the accelerated vesting and
other provisions of Section 7.7 that apply  in the event of a  Change in Control,  in the event of  a
Corporate Event (defined below), each  Grantee shall be entitled  to  receive, in  lieu of the number of
Shares subject to Incentive Awards, such shares  of  capital stock (or other securities or property) as may
be issuable or payable with respect to or  in  exchange for the  number of Shares which Grantee would
have received had he exercised the Incentive Award immediately prior to such  Corporate Event,
together with any adjustments (including,  without limitation, adjustments to the Option Price  and the
number of Shares issuable on exercise of  outstanding Stock Options). A ‘‘Corporate  Event’’ means any
of the following: (i) a dissolution or liquidation of the  Company, (ii)  a sale of all or substantially all of
the Company’s assets, or (iii) a merger, consolidation  or combination involving the Company (other
than a merger, consolidation or combination  (A) in which the Company is the continuing or surviving
corporation and (B) which does not result in the outstanding  Shares being converted into or exchanged
for different securities, cash or other property, or any combination thereof). The Committee shall take
whatever other action it deems appropriate  to  preserve the  rights of Grantees holding outstanding
Incentive Awards.

Subject to the accelerated vesting and other provisions of Section  7.7 that apply in the event  of a
Change in Control, in the event of a Corporate Event, the Committee in its discretion shall  have the
right and  power to:

(i) cancel, effective immediately prior to the occurrence of the Corporate Event,  each
outstanding Incentive Award (whether or  not then exercisable) and, in full consideration of such
cancellation, pay to the Grantee an amount in cash equal to the excess of (A) the value, as
determined by the Committee, of the  property  (including cash) received by the holders of
Common Stock as a result of such Corporate Event over  (B) the exercise  price of such  Incentive
Award, if any; or

(ii) provide for the exchange or substitution of each Incentive Award outstanding immediately
prior to such Corporate Event (whether or  not  then exercisable)  for another  award  with respect to
the Common Stock or other property  for which such Incentive Award  is exchangeable and,
incident thereto, make an equitable adjustment as determined by the Committee, in its discretion,
in the exercise price of the Incentive Award, if any,  or in the number of Shares or amount of
property (including cash) subject to the Incentive Award; or

(iii) provide for the assumption of the  Plan and such outstanding Incentive Awards by the

surviving entity or its parent.

The Committee, in its discretion, shall have the authority to take whatever action it deems to be

necessary  or  appropriate  to  effectuate  the  provisions  of  this  Subsection  (e).

7.6 Termination of Employment, Death, Disability  and Retirement

(a) Termination of Relationship. Unless otherwise expressly provided in the Grantee’s Incentive
Agreement, if the  Grantee’s Employment  or services  as a Director or Consultant is terminated for any
reason other than  due to his death, Disability,  Retirement, or for Cause, any non-vested  portion of any
Stock Option or other applicable Incentive  Award  at the time of such termination  shall automatically
expire and terminate and no further vesting shall  occur after the termination date. In such event,
except as otherwise expressly provided  in his Incentive Agreement,  the Grantee shall be entitled to
exercise his rights  only with respect to  the  portion of the Incentive Award that was vested as of  the
effective date of his termination of Employment  or service. In such event, except as otherwise expressly
provided in his Incentive Agreement,  the Grantee shall be entitled to exercise his vested Stock Options

E-23

for a period that shall end on the earlier of (i)  the expiration  date set forth  in the Incentive Agreement
for such Incentive Award and (ii) three  (3) months after the effective  date of his  termination  of
Employment or service.

(b) Termination for Cause. Unless otherwise expressly provided  in  the Grantee’s  Incentive
Agreement, in the event of the termination of a Grantee’s  Employment, or service as  a Consultant or
Director, for Cause, all vested and non-vested Stock Options and other Incentive  Awards (other  than
vested Restricted Stock or vested Restricted  Stock Units) granted to such Grantee shall immediately
expire, and shall not be exercisable to  any  extent, as  of 12:01  a.m., Houston,  Texas time, on the date  of
such termination of Employment or service for cause.

(c) Retirement. Unless otherwise expressly provided  in the Grantee’s Incentive Agreement, upon

the termination of Employment due  to the Retirement  (as defined in Section 1.2) of any Employee
who is a Grantee:

(i) all of his Stock Options and Stock  Appreciation Rights then outstanding shall  become

100% vested and immediately and fully exercisable until  the earlier of  (A) the  expiration date set
forth in the Incentive Agreement for such Incentive Award and (B) the expiration  of twelve
(12) months after the effective date of his  termination of  Employment  due to his Retirement (in
the case of any Incentive Award other  than an  Incentive Stock Option) or three (3) months after
the effective date of his termination  of Employment due to  his Retirement (in the case of an
Incentive Stock Option); and

(ii) all of the restrictions and conditions of any of his  Other Stock-Based  Awards then
outstanding shall be deemed satisfied, and the Period of Restriction with respect thereto shall be
deemed to have expired, and  each such Incentive Award shall thereupon become free of all
restrictions and fully vested.

(d) Disability or Death. Unless otherwise expressly provided in  the Grantee’s  Incentive
Agreement, upon the termination of Employment  or service as a Director due to the Disability or
death of any Employee or Non-Employee  Director who  is a Grantee:

(i) all of his Stock Options and Stock Appreciation  Rights then outstanding shall become

100% vested and immediately and fully exercisable until  the earlier of  (A) the  expiration date set
forth in the Incentive Agreement for such Incentive Award  and (B) the expiration  of twelve
(12) months after the effective date of his termination of  Employment  or service due to his
Disability or death;

(ii) any Period of Restriction with respect to any  of his Restricted Stock or  Restricted Stock

Units shall be deemed to have expired and all restrictions imposed  on Restricted Stock or
Restricted Stock Units shall lapse, and each  such Incentive Award shall  thereupon  become free of
all restrictions and fully vested; and

(iii) all of the restrictions and conditions of any of his  Other Stock-Based  Awards then
outstanding shall be deemed satisfied, and the Period  of Restriction with respect thereto shall be
deemed to have expired, and each such Incentive Award shall thereupon become free of  all
restrictions and fully vested.

In the case of any vested Incentive Stock  Option held  by an Employee  following  termination  of

Employment,  notwithstanding  the  definition  of  ‘‘Disability’’  in  Section  1.2,  whether  the  Employee  has
incurred a ‘‘Disability’’ for purposes of determining the length of the Option exercise period following
termination of Employment under this Subsection (d) shall be determined by reference to
Section 22(e)(3) of the Code to the extent required  by  Section 422(c)(6) of the  Code. The Committee
shall  determine  whether  a  Disability  for  purposes  of  this  Subsection  (d)  has  occurred.

E-24

(e) Continuation. Subject to the conditions and limitations of the Plan and  applicable law and

regulation, in the event that a Grantee  ceases to be an Employee or  Consultant, as applicable, for
whatever reason, the Committee and  Grantee  may  mutually agree with respect to any outstanding
Option or other Incentive Award then  held by the  Grantee (i) for  an acceleration or other  adjustment
in any vesting schedule applicable to the  Incentive  Award, (ii)  for a continuation  of  the exercise period
following termination for a longer period  than is  otherwise provided under such Incentive Award, or
(iii) to any other change in the terms and  conditions of the Incentive Award. In the event  of  any such
change to an outstanding Incentive Award, a written  or electronic amendment to the  Grantee’s
Incentive Agreement shall be required.

7.7 Change in Control

In the event of a Change in Control  (as  defined below), the  following  actions shall automatically

occur as  of the day immediately preceding the effective date of the  Change in Control  unless expressly
provided otherwise in the Grantee’s Incentive Agreement or otherwise  designated  in advance by the
Committee:

(a) all of the Stock Options and Stock  Appreciation Rights then  outstanding shall become 100%

vested and immediately and fully exercisable;

(b) any Period of Restriction with respect  to  any  Restricted  Stock  or  Restricted Stock Unit  shall
be deemed to have expired and all restrictions imposed on Restricted Stock or Restricted Stock Units
shall lapse, and thus each such Incentive Award shall become  free of  all restrictions and fully  vested;

(c) all of the restrictions and conditions of any Other Stock-Based Awards then  outstanding shall

be deemed satisfied, and the Period of  Restriction with  respect  thereto shall be deemed to have
expired, and thus each such Incentive Award shall  become free of all restrictions and  fully vested;

(d) all of the Restricted Stock, Restricted Stock Units and  any Other Stock-Based  Awards shall
become  fully vested, deemed earned  in  full, and  promptly paid within thirty (30)  days to the affected
Grantees without regard to payment  schedules and  notwithstanding that the applicable performance
cycle, retention cycle or other restrictions and conditions have not been completed  or satisfied;  and

(e) all of the Incentive Awards subject to Performance Periods  and/or Performance Criteria shall
become  fully vested at the higher of  the current performance level  or the Target Level, deemed  earned
in full, and promptly paid within two  and a half (21⁄2) months to the affected Grantees without regard
to payment schedules and notwithstanding that the applicable performance cycle, retention cycle or
other restrictions and conditions have not  been completed or  satisfied.

Notwithstanding any other provision  of  this Plan,  unless otherwise expressly provided  in the
Grantee’s Incentive Agreement, the provisions of this Section 7.7  may not be terminated, amended, or
modified to adversely affect any Incentive  Award  theretofore granted under the Plan without the prior
written or electronic consent of the Grantee with respect to  his outstanding Incentive  Awards.

For all purposes of this Plan, a ‘‘Change in  Control’’ of the Company  means the occurrence  of any

one or more of the following events:

(A) The acquisition by any individual, entity  or group (within the meaning of  Section 13(d)(3)

or 14(d)(2) of the Exchange Act (a ‘‘Person’’)) of beneficial ownership (within the  meaning of
Rule 13d-3 promulgated under the Exchange Act) of  40% or more of either (i) the then
outstanding shares of common stock  of the Company (the ‘‘Outstanding Company Stock’’) or
(ii) the combined voting power of the then outstanding  voting securities  of  the Company entitled
to vote generally in the election of directors (the ‘‘Outstanding Company  Voting Securities’’);
provided, however, that the following acquisitions shall not constitute a  Change  in Control:  (i) any
acquisition directly from the Company  or any Subsidiary,  (ii) any acquisition by the Company or
any Subsidiary or by any employee benefit plan  (or  related trust) sponsored or maintained by the

E-25

Company or any Subsidiary, or (iii) any acquisition by any  corporation pursuant to a
reorganization, merger, consolidation  or similar business combination  involving the Company (a
‘‘Merger’’), if, following such Merger, the conditions described in  clauses  (i) and  (ii) of
Section 7.7(c) are  satisfied;

(B) Individuals who, as of the Effective  Date, constitute the Board of  Directors of the
Company (the ‘‘Incumbent Board’’) cease for any reason to constitute at least a majority  of  the
Board; provided, however, that any individual becoming a director subsequent to the Effective  Date
whose election, or nomination for election  by the Company’s shareholders, was  approved by a vote
of at least a majority of the directors then comprising the Incumbent Board  shall be considered  as
though such individual were a member of the  Incumbent Board, but excluding, for this purpose,
any such individual whose initial assumption of office occurs as  a  result of either  an actual or
threatened election contest (a solicitation by any person or group of persons for the purpose of
opposing a solicitation of proxies or consents  by the  Board with respect to  the election or removal
of Directors at any annual or special  meeting  of stockholders)  or  other actual  or threatened
solicitation of proxies or consents by  or  on  behalf of a Person  other than  the Board;

(C) Consummation of a Merger, unless immediately  following  such Merger, (i)  substantially

all of the holders of the Outstanding Company  Voting  Securities immediately prior to Merger
beneficially own, directly or indirectly, more than  50%  of  the common stock of the  corporation
resulting from such Merger (or its parent corporation) in  substantially the same proportions as
their ownership of Outstanding Company Voting Securities immediately  prior to such Merger and
(ii) at least a majority of the members of the board of directors of the corporation resulting from
such  Merger (or its parent corporation) were members of the Incumbent Board  at the  time of the
execution of the initial agreement providing for such Merger;  or

(D) The sale or other disposition of all or substantially all of  the assets of the  Company.

7.8 Exchange of Incentive Awards

The Committee may, in its discretion, permit any Grantee to surrender outstanding Incentive
Awards in order to exercise or realize his  rights  under  other  Incentive Awards or  in exchange  for the
grant  of new Incentive Awards, or require holders  of  Incentive  Awards  to  surrender outstanding
Incentive Awards (or comparable rights  under  other plans or arrangements) as  a condition precedent to
the grant of new Incentive Awards.

SECTION 8

GENERAL

8.1 Effective Date and Grant Period

The Plan is adopted by the Board effective  as of February  11, 2013, subject to the approval  of  the

stockholders of the Company. No Incentive Award that is an Incentive Stock Option shall  be  granted
under the Plan after ten (10) years from  the Effective Date. Unless  sooner  terminated by action  of  the
Board, this Plan will terminate at 5:00  p.m. Houston,  Texas time, on May  21, 2023. Incentive  Awards
under this Plan may not be granted after  that date, but  any Incentive Award duly  granted before that
date  will continue  to be effective in accordance with its  terms  and conditions.

8.2 Funding and Liability of Company

No provision of the Plan shall require the  Company, for the purpose of  satisfying any obligations
under the Plan, to purchase assets or  place any assets in a trust or other entity to which contributions
are made, or otherwise to segregate any  assets. In addition,  the Company shall  not  be  required to
maintain separate bank accounts, books, records  or other evidence of the  existence of  a segregated or
separately maintained or administered fund for purposes  of  the  Plan.  Although bookkeeping accounts

E-26

may be established with respect to Grantees who are  entitled to cash, Common Stock  or rights thereto
under the Plan, any such accounts shall be used merely as  a  bookkeeping  convenience. The Company
shall not be required to segregate any  assets  that may at  any time be represented by cash, Common
Stock or rights thereto. The Plan shall not be construed as providing for such  segregation, nor  shall  the
Company, the Board or the Committee be deemed  to  be  a  trustee  of  any cash, Common  Stock or
rights thereto. Any liability or obligation  of the Company to any  Grantee with respect  to  an Incentive
Award shall be based solely upon any contractual obligations that may be created  by  this Plan and any
Incentive Agreement, and no such liability or  obligation of the Company shall be deemed to be secured
by any  pledge or other encumbrance on  any property  of  the Company. Neither the Company,  the
Board nor the Committee shall be required to give any security or  bond for the  performance of any
obligation that may be created by the  Plan.

8.3 Withholding Taxes

(a) Tax Withholding. The Company shall have the power and the  right to deduct  or withhold, or

require a Grantee to remit to the Company,  an  amount  sufficient  to  satisfy federal, state, and  local
taxes, domestic or foreign, required by law or regulation to be withheld with respect  to  any taxable
event arising as a result of the Plan or an Incentive Award  hereunder.

(b) Share Withholding. With respect to tax withholding required upon  the exercise  of Stock

Options or SARs,  or upon any other taxable event arising  as a result  of any Incentive Awards,
Grantees may elect, subject to the approval  of  the Committee  in its  discretion, to satisfy the
withholding requirement, in whole or  in part,  by having  the Company withhold Shares or Units having
a Fair Market Value on the date the  tax is  to  be  determined equal to the minimum withholding tax
which  could be imposed on the transaction  or such other applicable  withholding rate allowed by the
Company and applicable law. All such  elections  shall be made in  electronically or writing,
acknowledged by the Grantee, and shall be subject  to  any restrictions or limitations that the
Committee, in its discretion, deems appropriate.

8.4 No Guarantee of Tax Consequences

Neither the Company nor the Committee makes any commitment  or guarantee that any federal,

state or local tax treatment will apply or  be  available to any person participating or  eligible to
participate hereunder.

8.5 Designation of Beneficiary by Grantee

Incentive Awards under the Plan will be subject  to  a beneficiary election filed with the Company.

The election will be filed with, and subject to all  rules defined by, the  Company and will apply to all
Incentive Awards under the Plan. In the  absence of any  such designation, benefits remaining unpaid at
the Grantee’s death shall be paid to the  Grantee’s estate.

8.6 Amendment and Termination

The Board shall have the power and authority  to  terminate or amend the Plan at any time. No
termination, amendment, or modification  of the  Plan  shall  adversely affect in any material way any
outstanding Incentive Award previously  granted to a  Grantee under the Plan, without  the written or
electronic consent of such Grantee or  other designated holder of such Incentive Award.

In addition, to the extent that the Committee determines that (a) the listing or qualification

requirements of any national securities exchange or quotation system on which the  Company’s
Common Stock is then listed or quoted, if applicable, or (b) the Code (or regulations  promulgated
thereunder), require stockholder approval in  order to maintain compliance with such listing or
quotation system requirements or to maintain any  favorable tax  advantages or qualifications, then the
Plan shall not be amended in such respect without approval of the Company’s stockholders.

E-27

8.7 Governmental Entities and Securities Exchanges

The granting of Incentive Awards and the  issuance  of Shares  under  the Plan  shall be subject to all
applicable laws, rules, and regulations, and to such approvals by  any  governmental agencies  or national
securities exchanges as may be required. Certificates  evidencing shares of Common  Stock delivered
under this Plan (to the extent that such shares are so evidenced) may  be  subject  to  such stop transfer
orders and other restrictions as the Committee may deem advisable under  the rules and regulations of
the Securities and Exchange Commission, any securities exchange  or transaction reporting  system upon
which  the Common Stock is then listed or to which it  is admitted  for quotation, and  any applicable
federal or state securities law, if applicable.  The Committee  may cause a legend  or legends to be
placed upon such certificates (if any) to make appropriate reference  to  such restrictions.

8.8 Successors to Company

All obligations of the Company under  the Plan with  respect  to  Incentive Awards granted

hereunder shall be binding on any successor to the Company, whether  the existence of such  successor is
the result of a direct or indirect purchase, merger, consolidation, or otherwise, of all or  substantially  all
of the business and/or assets of the Company.

8.9 Miscellaneous Provisions

(a) No Employee or Consultant, or  other  person shall have  any claim or right to be granted an

Incentive Award under the Plan. Neither  the Plan, nor any  action  taken  hereunder, shall be construed
as giving any Employee, Director or  Consultant, any  right to be retained in the  Employment or other
service of the Company or any Parent or  Subsidiary.

(b) By accepting any Incentive Award, each Grantee  and  each  person claiming by or through him

shall be  deemed to have indicated his acceptance  of  the Plan.

(c) Performance-based awards granted  under the Plan to a Grantee who  is subject  to  the

Company’s Compensation Recoupment Policy, as  may be amended  from time  to  time, may  be  reduced
or subject to recoupment pursuant to the terms and conditions  of such  policy.

8.10 Severability

In the event that any provision of this Plan shall be held illegal, invalid or unenforceable for any

reason, such provision shall be fully severable, but shall not affect the remaining provisions of the Plan,
and the Plan  shall be construed and enforced as if the illegal,  invalid, or unenforceable  provision was
not included herein.

8.11 Gender, Tense and Headings

Whenever the context so requires, words  of  the masculine gender  used  herein  shall include the
feminine and neuter, and words used in the singular  shall include the plural. Section headings as used
herein are inserted solely for convenience  and reference  and  constitute no part of the  interpretation or
construction of the Plan.

8.12 Governing Law

The Plan shall be interpreted, construed and constructed in accordance with the laws of the State of
Texas without regard to its conflicts of law provisions, except  as may be superseded by applicable laws
of the United States or applicable provisions of the Delaware General Corporation  Law.

8.13 Deferred Compensation

This Plan and any Incentive Agreement  issued under the  Plan  is intended  to  meet the

requirements of Section 409A of the Code and  shall be administered in a manner that is  intended to
meet those requirements and shall be  construed  and  interpreted in accordance with  such intent.  To the

E-28

extent that an Incentive Award or payment, or the settlement or deferral thereof, is subject to
Section 409A of the Code, except as the Board otherwise determines in writing, the Incentive Award
shall be  granted, paid, settled or deferred in a manner that will meet the requirements  of Section 409A
of the Code, including regulations or other guidance issued with respect  thereto, such that the grant,
payment, settlement or deferral shall  not  be  subject to the excise tax applicable  under Section  409A of
the Code. Any provision of this Plan  or  any  Incentive Agreement  that would cause an Incentive Award
or the payment, settlement or deferral  thereof to fail to satisfy  Section 409A  of the Code shall be
amended (in a manner that as closely as  practicable achieves  the original intent  of this  Plan  or the
Incentive Agreement, as applicable)  to  comply with Section 409A  of  the Code on a timely basis, which
may be made on a retroactive basis, in  accordance with regulations and  other  guidance issued under
Section 409A of the Code. In the event  the Plan allows for  a deferral of compensation, the Plan is
intended to qualify for certain exemptions under Title I of ERISA provided for plans  that  are
unfunded and maintained primarily for  the purpose of providing deferred compensation for a select
group of management or highly-compensated employees.

E-29

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

(Mark One)

Form 10-K

(cid:2) ANNUAL REPORT PURSUANT TO SECTION 13  OR  15(d) OF  THE

SECURITIES EXCHANGE ACT OF  1934

For the  Fiscal Year Ended December 31, 2012

or

(cid:3) TRANSITION REPORT PURSUANT TO SECTION 13  OR  15(d) OF  THE

SECURITIES EXCHANGE ACT  OF  1934

Commission file number 1-12691

ION Geophysical Corporation

(Exact Name of Registrant as Specified in Its Charter)

Delaware
(State or Other Jurisdiction of
Incorporation or Organization)

22-2286646
(I.R.S. Employer
Identification No.)

2105 CityWest Blvd
Suite 400
Houston, Texas 77042-2839
(Address of Principal Executive Offices, Including Zip Code)

(281) 933-3339
(Registrant’s  Telephone Number, Including Area Code)

Securities registered pursuant to  Section 12(b) of the Act:

Title of Each Class

Name of  Each Exchange on Which Registered

Common Stock, $0.01  par value

New York Stock Exchange

Securities registered  pursuant to Section 12(g)  of the Act: None

Indicate by  check  mark  if  the registrant  is a  well-known seasoned issuer, as defined in Rule 405 of the Securities Act.

Yes (cid:2) No  (cid:3)

Indicate by  check  mark  if  the registrant  is not  required to file reports pursuant to Section 13 or Section 15(d) of the

Exchange Act  Yes (cid:3) No (cid:2)

Indicate by  check  mark  whether the registrant:  (1) has filed all reports required to be filed by Section 13 or 15(d) of the

Securities Exchange  Act of  1934 during the  preceding 12 months (or for such shorter period that the registrant was required to
file  such reports), and (2) has been  subject  to  such  filing requirements for the past 90 days. Yes (cid:2) No (cid:3)

Indicate by  check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any,
every Interactive Data File required to be submitted  and posted pursuant to Rule 405 of Regulation S-T during the preceding
12 months (or for such shorter period  that  the registrant was required to submit and post such files). Yes (cid:2) No (cid:3)

Indicate by  check mark if disclosure  of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein,
and will  not  be contained,  to the best  of  registrant’s  knowledge, in definitive proxy or information statements incorporated by
reference in Part III  of this  Form 10-K  or  any  amendment to this Form 10-K. (cid:2)

Indicate by  check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a
smaller reporting company. See the definitions  of ‘‘large accelerated filer,’’ ‘‘accelerated filer’’ and ‘‘smaller reporting company’’
in  Rule  12b-2 of the Exchange Act. (Check  one):
Large  accelerated  filer (cid:2)

Smaller reporting company  (cid:3)

Accelerated filer (cid:3)

Non-accelerated filer  (cid:3)
(Do  not check if  a
smaller reporting company)

Indicate by  check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Act). Yes (cid:3) No (cid:2)

As of June 29, 2012  (the  last  business  day  of  the registrant’s second quarter of fiscal 2012), the aggregate market value of

the  registrant’s common stock held  by  non-affiliates  of the registrant was $1.0 billion based on the closing sale price on such
date  as  reported on the New  York Stock Exchange.

As of February 12, 2013,  the  number  of shares  of common stock, $0.01 par value, outstanding was 156,390,699 shares.

Document

Parts Into Which Incorporated

DOCUMENTS INCORPORATED BY REFERENCE

Portions of the  registrant’s definitive Proxy Statement for its Annual Meeting of Stockholders

scheduled to  be  held on May 22, 2013,  to  be  filed pursuant to Regulation 14A . . . . . . . . . .

Part III

TABLE OF CONTENTS

PART I

Business . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 1.
Item 1A. Risk Factors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 1B. Unresolved Staff Comments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 2.
Legal Proceedings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 3.
Mine Safety Disclosures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 4.

Item 5.

Item 6.
Item 7.

PART II
Market for Registrant’s Common Equity, Related Stockholder Matters  and  Issuer

Purchases of Equity Securities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Selected Financial Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Management’s Discussion and Analysis of Financial Condition  and  Results  of

Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 7A. Quantitative and Qualitative Disclosures about Market Risk . . . . . . . . . . . . . . . . . . .
Financial Statements and Supplementary  Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 8.
Changes in and Disagreements with  Accountants  on Accounting  and Financial
Item 9.

Disclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 9A. Controls and Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 9B. Other Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PART III

Item 10. Directors, Executive Officers  and  Corporate  Governance . . . . . . . . . . . . . . . . . . . . .
Executive Compensation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Item 11.
Security Ownership of Certain  Beneficial Owners and  Management and Related
Item 12.

Item 13.
Item 14.

Stockholder Matters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Certain Relationships and Related Transactions, and Director Independence . . . . . . .
Principal Accountant Fees  and  Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page

3
19
37
38
38
42

42
43

44
63
64

64
64
67

67
67

67
67
67

Item 15.
Exhibits and Financial Statement  Schedules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Signatures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Index to Consolidated Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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74
F-1

PART IV

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PART I

Preliminary Note: This Annual Report on Form 10-K contains ‘‘forward-looking statements’’ as

that term is defined in the Private Securities Litigation Reform Act of 1995. Forward-looking
statements should be read in conjunction with the cautionary statements and other  important  factors
included  in this Form 10-K. See Item 1A. ‘‘Risk Factors’’  for a description of important factors which
could cause actual results to differ materially from those contained in the  forward-looking statements.

In this Form 10-K, ‘‘ION Geophysical,’’ ‘‘ION,’’ ‘‘the company,’’ ‘‘we,’’ ‘‘our,’’ ‘‘ours’’ and ‘‘us’’

refer to ION Geophysical Corporation and its consolidated subsidiaries, except where the context
otherwise requires  or as otherwise indicated. Certain trademarks, service marks and registered marks of
ION referred to in this Form 10-K are defined in  Item 1. ‘‘Business—Intellectual Property.’’

Item 1. Business

We  are a technology-focused seismic  solutions company that provides planning and  seismic
processing services, software and advanced acquisition equipment  to  the global energy  industry. Our
services, technologies, and products are used by  oil and gas  exploration  and production (‘‘E&P’’)
companies and seismic acquisition contractors  to  generate high-resolution images  of  the Earth’s
subsurface during exploration, exploitation, and production  operations. We acquire and process seismic
data from seismic surveys in regional data programs, which then become part  of  our  seismic  data
library. Our services and products are intended to measure and interpret seismic data about  rock and
fluid properties within the Earth’s subsurface to enable oil and gas companies to make improved
drilling  and production decisions. The seismic  surveys for our  data library business are pre-funded, or
underwritten, in part by our customers, and  we contract with third  party seismic data acquisition
companies to shoot and acquire the seismic data, all of which is intended to minimize our risk
exposure. We serve customers in all major energy producing regions of the world from strategically
located offices in 20 cities on five continents.

In March 2010, we formed a joint venture with BGP, Inc.,  China  National Petroleum Corporation
(‘‘BGP’’), a subsidiary of China National Petroleum Corporation (‘‘CNPC’’), and contributed most of
our  land seismic equipment businesses to INOVA Geophysical Equipment Limited (‘‘INOVA
Geophysical’’), the joint venture entity. BGP is generally regarded  as the  world’s largest land
geophysical service contractor. BGP  owns  a  51% interest in INOVA Geophysical, and  we own  a 49%
interest.

Our services and products include the following:

• Seismic data processing and reservoir imaging  services,

• Seismic data libraries,

• Planning services for survey design and optimization,

• Navigation, command & control, and  data management software  products,

• Marine seismic data acquisition equipment, and

• Land seismic data acquisition equipment (principally through our 49% ownership in  INOVA

Geophysical).

Seismic imaging plays a fundamental role in hydrocarbon exploration  and  reservoir  development by

delineating structures, rock types, and fluid  locations in  the subsurface.  Geoscientists interpret seismic
data to  identify new sources of hydrocarbons and pinpoint drilling locations  for wells, which can be
costly and involve high risk. As oil and  gas reservoirs have  become harder to find and more expensive
to develop and exploit in recent years, the demand for advanced seismic imaging solutions has  grown.
In addition, seismic technologies are now being applied more broadly over  the entire life cycle of  a

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hydrocarbon reservoir to optimize production.  For  example, time-lapse seismic images (referred to as
‘‘4D’’ or ‘‘four-dimensional’’ surveys), in which the fourth dimension is time,  can be made of producing
reservoirs to track the movement of  injected or produced fluids and/or to identify locations containing
by-passed hydrocarbons.

ION has been involved in the seismic  technology industry for over  40 years, starting in the 1960s

when we designed and manufactured seismic  equipment under  our previous company name, Input/
Output, Inc. In recent years, we have  transformed our business from being solely  a manufacturer and
seller of seismic equipment to being  a provider of a  full range of seismic imaging services, technologies,
and products.

We  operate our company through three  business segments: Solutions, Systems, and Software; and

through our INOVA Geophysical joint venture.

• Solutions—advanced seismic data processing services  for marine and land environments,

reservoir solutions, onboard processing and quality  control,  seismic data libraries, and services by
our  GeoVentures(cid:4) services group.

• Systems—towed marine streamer and re-deployable ocean bottom  cable seismic data acquisition
systems and shipboard recorders, streamer  positioning  and  control systems,  energy sources and
analog geophone sensors.

• Software—software systems and related services for  navigation and data management involving

towed marine streamer and seabed operations.

• INOVA Geophysical—through our interest in INOVA Geophysical, cable-based, cableless and

radio-controlled seismic data acquisition systems, digital sensors,  vibroseis  vehicles (i.e. vibrator
trucks) and source controllers for detonator and energy sources  business  lines.

Our executive headquarters are located at 2105 CityWest  Boulevard, Suite 400,  Houston,
Texas 77042-2839. Our international sales headquarters are located  at  LOB 16, office  504, Jebel Ali
Free Zone, P.O. Box 18627, Dubai, United Arab Emirates. Our telephone  number is (281)  933-3339.
Our home page on the internet is www.iongeo.com. We make our website content available for
information purposes only. Our website  should not be relied  upon for investment purposes, and it  is
not incorporated by reference into this Form 10-K.

In portions of this Form 10-K, we incorporate by reference  information from parts  of other

documents filed with the Securities and  Exchange Commission (‘‘SEC’’). The SEC allows us to disclose
important information by referring to  it  in  this  manner,  and you should review this information.  We
make our annual reports on Form 10-K,  quarterly reports on Form 10-Q, current  reports on  Form 8-K,
annual reports to stockholders, and proxy statements for our stockholders’ meetings, as well as any
amendments to those reports, available free  of  charge  through our  website  as soon as reasonably
practicable after we electronically file  those  materials with,  or  furnish them to, the SEC.

You can learn more about us by reviewing our  SEC filings on  our website. Our SEC reports  can
be accessed through the Investor Relations section on our  website. The SEC  also maintains a  website
at www.sec.gov that contains reports, proxy statements, and other information regarding SEC registrants,
including our company.

Seismic Industry Overview

1930’s - 1970’s. Since the 1930s, oil and gas companies have sought to reduce exploration  risk by
using seismic data to create an image  of  the Earth’s subsurface. Seismic data is recorded when  listening
devices placed on the Earth’s surface or seabed floor, or carried within the streamer cable of a towed
streamer vessel, measure how long it takes for sound vibrations to echo  off rock layers underground.
For seismic acquisition onshore, the acoustic energy  producing the  sound  vibrations  is generated by the

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detonation of small explosive charges  or by large vibroseis (vibrator) vehicles.  In marine acquisition, the
energy is provided by a series of air  guns that deliver highly  compressed air into the water  column.

The acoustic energy propagates through the subsurface as a spherical wave front, or  seismic  wave.
Interfaces between different types of  rocks will  both  reflect and transmit this wave front. Onshore, the
reflected signals return to the surface  where they are measured by  sensitive receivers that may be either
analog coil-spring geophones or digital  accelerometers based  on MEMS (micro-electro-mechanical
systems) technology. Offshore, the reflected  signals are  recorded by either hydrophones towed  in an
array behind a streamer acquisition vessel or by multicomponent geophones or MEMS sensors that are
placed directly on the seabed. Once the  recorded seismic energy  is processed using advanced  algorithms
and workflows, images of the subsurface  can be created to  depict  the structure, lithology (rock type),
fracture patterns, and fluid content of subsurface  horizons,  highlighting  the most promising places to
drill for oil and natural gas. This processing  also aids in engineering decisions, such  as drilling and
completion methods, as well as decisions affecting overall reservoir production.

Typically, an E&P company engages  the services of a  geophysical acquisition company to prepare

site locations, coordinate logistics, and  acquire seismic data in  a selected area. The E&P company
generally relies upon third parties, such  as  ION, to provide  the contractor with equipment,  navigation
and data management software, and  field support services necessary for data acquisition. After  the data
is collected, the same geophysical contractor,  a third-party  data processing company, the Company’s
data processing services or the E&P company itself will process the data using  proprietary algorithms
and workflows to create a series of seismic images. Geoscientists then  interpret  the data by reviewing
the images and integrating the geophysical data with  other geological and production information  such
as well logs or core information.

During  the 1960s, digital seismic data  acquisition systems  (which converted the analog output  from

the geophones into digital data for recording) and computers for seismic data processing were
introduced. Using the new systems and computers, the  signals could be recorded on magnetic tape  and
sent to data processors where they could  be  adjusted and corrected  for known  distortions.  The  final
processed data was displayed in a form known as ‘‘stacked’’ data. Computer filing, storage, database
management, and algorithms used to  process  the raw data quickly grew more sophisticated,
dramatically increasing the amount of  subsurface  seismic  information.

1980’s. Until the early 1980s, the primary commercial  seismic  imaging technology was two-
dimensional (‘‘2-D’’) technology. 2-D seismic data is recorded  using straight  lines of receivers crossing
the surface of the Earth. Once processed, 2-D seismic data allows  geoscientists to see only a thin
vertical slice of the Earth. A geoscientist  using 2-D seismic technology must speculate  on the
characteristics of the Earth between the  slices and attempt to visualize the true three-dimensional
(‘‘3-D’’) structure of the subsurface.

The commercial development of 3-D imaging technology in  the early 1980s was an  important

technological milestone for the seismic industry. Previously,  the high cost  of 3-D seismic data
acquisition techniques and the lack of computing power necessary to process, display,  and interpret 3-D
data on a commercial basis had slowed  its widespread  adoption. Today’s 3-D seismic techniques record
the reflected energy across a series of closely-spaced seismic lines that collectively  provide a more
holistic, spatially-sampled depiction of  geological horizons and, in  some cases,  rock and  fluid  properties,
within the Earth.

3-D seismic data and the associated computer-based interpretation  platforms are designed  to  allow
geoscientists to generate more accurate  subsurface maps than could be constructed  on the basis of the
more widely spaced 2-D seismic lines.  In particular,  3-D seismic data provided more detailed
information about and higher-quality images  of subsurface structures, including the  geometry of
bedding layers, salt structures, and fault  planes.  The  improved  3-D seismic  images allowed the oil and
gas industry to discover new reservoirs,  reduce finding  and  development  costs, and lower overall

5

hydrocarbon exploration risk. Driven by  faster  computers and more  sophisticated mathematical
equations to process the data, the technology  advanced quickly.

1990’s—present. As commodity prices decreased in the late 1990’s and the pace of innovation in

3-D seismic imaging technology slowed,  E&P  companies slowed the  commissioning of new  seismic
surveys.  Also, business practices employed by geophysical contractors impacted demand for seismic
data. In an effort to sustain higher utilization of existing capital assets, geophysical contractors
increasingly began to collect speculative seismic data for their own  account in the  hopes of selling it
later to E&P companies. These generic,  speculative,  multi-client surveys were not tailored to meet the
unique  imaging objectives of individual  clients and caused  an oversupply of seismic data in many
regions. Additionally, since contractors incurred most  of  the costs of this speculative seismic data at the
time of acquisition, contractors lowered  prices to recover as much of their fixed investment  as possible,
which  drove operating margins down.

These conditions continued to prevail until 2004-2005,  when commodity  prices began increasing
and E&P companies increased their  capital spending programs, which drove higher  demand for  our
services and products. The financial crisis  that occurred in 2008 and the resulting economic downturn
drove hydrocarbon prices down sharply; this  had the  effect of sharply reducing exploration  activities in
North America and in many parts of the  world. Since then, however, West  Texas Intermediate (‘‘WTI’’)
crude oil prices have recovered, and  were within a range of approximately $80 to $100  per  barrel  at the
end of 2012. Brent crude oil prices have also recovered and finished 2012 near  $110 per barrel;
however, North American natural gas  prices have remained  depressed  from their  2008 levels.

ION Geophysical’s Business Strategy

Factors  Affecting Long-Term Demand

We  are now seeing increasing levels of capital spending  related to E&P activity, and we believe
that current conditions exist that favor  increased seismic spending for the years ahead. These conditions
include the following:

• Global demand for crude oil remains  high;

• The decline in crude oil reserves in major producing fields around the  world has continued, and
the pace of reinvestment into exploration and development will need to increase to offset future
production declines;

• Remaining oil reserves are proving harder  to  find,  and  the potential for large undiscovered or
underdeveloped reservoirs in  offshore locations should continue to drive demand  by  E&P
companies and seismic contractors for improvements in  marine  equipment technology and
offshore seismic data libraries;

• U.S. oil production surged in 2012 to 6.4 million  barrels per day, a 15-year high and up  from

5.6 million barrels a day in 2011, due mainly to the use of new technologies designed to locate
and unlock deposits of oil and gas in  formations previously thought to be unreachable;

• E&P expenditures  are forecast to increase each year through 2015;

• Large E&P companies are focusing on hydrocarbon reservoirs that are located in complex shale
geological formations and harder-to-access  regions of the world, which should increase demand
for newer and more efficient imaging processing  and  equipment technology solutions; and

• While North American natural gas prices remain at  depressed levels, Henry Hub prices did

increase during the second half of 2012, and  investment in shale liquids  markets  should remain
relatively strong in North America and in other parts of  the world.

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The complex hydrocarbon reservoirs  that have  been developed in recent years generally have  more

subtle characteristics than the reservoirs  that were discovered in  prior decades.  These unconventional
reservoir types include shale plays, tight gas formations  and oil sands. As a result, the  process of
finding and developing these hydrocarbon deposits is proving  to  be  more challenging,  which in  turn
results in  escalating costs and increasing demands  for newer and more  efficient  imaging technologies.
Also, producers are increasingly using  seismic  data  to  enhance production from known fields by
repeating time-lapse seismic surveys over a defined  area. We believe that this  trend should benefit
seismic companies such as ION by extending the  utility of subsurface imaging beyond  exploration and
into production monitoring, which can continue for decades.

We  believe that E&P companies will, in the  future, increasingly use seismic technology  providers

who will collaborate with them to tailor  seismic surveys that address specific  geophysical problems and
to apply advanced imaging technologies  to take into account the  geologic peculiarities of a specific
area. In the future, we expect that E&P companies  will  rely  less on undifferentiated, mass seismic
studies created using analog sensors and traditional processing  technologies that do not adequately
identify geologic complexities.

Becoming a Broad-Based Seismic Provider

Two acquisitions in 2004—Concept Systems Holdings Limited (‘‘Concept Systems’’) and GX

Technology Corporation (‘‘GXT’’)—were important in our evolution to becoming a broad-based seismic
solutions company from primarily a seismic  equipment provider. Concept Systems provided us our
integrated planning, navigation, command & control, and data  management software and solutions
business for towed marine streamers  and  seabed operations. GXT provided us our advanced seismic
data processing services and marine seismic data  library business.

Through these and other acquisitions, along with our research and  development efforts, we have
broadened our offering to span the entire seismic workflow, which includes survey  planning, acquisition,
processing and interpretation. Our offerings  include seismic data acquisition hardware,  command and
control software, value-added services  associated with seismic survey design, seismic data processing
and interpretation, and seismic data libraries. We currently do not own a fleet of boats  or provide our
own seismic crews to acquire marine or land surveys. Our strategy since 2004  has been to be an ‘‘asset
light’’ seismic solutions company, focusing our  capital on our people and technology.

In March 2010, we formed INOVA Geophysical, our joint venture with  BGP. The scope of the
joint venture’s business is to design, develop, engineer and  manufacture land-based equipment used  in
seismic data acquisition for the petroleum  industry, and to conduct related research and development,
distribution, sales and marketing and field  support operations.

A key part of the strategy behind the joint venture was to leverage our  research  and development

experience and expertise with the operational experience and global expertise of  BGP. The  R&D
centers for the joint venture have remained primarily in the U.S.  and Canada,  although INOVA
Geophysical intends to evaluate lower-cost manufacturing opportunities in  China and pursue these
opportunities when appropriate. In addition, we  and  BGP  intend that  BGP’s geophysical crews will
field test the joint venture’s new technology and related equipment for operational  feedback and
quality improvements. Finally, we expect, over  time, that  BGP will eventually purchase more of its land
equipment from the joint venture and will purchase more  ION services and products from our other
business segments.

A key element of our business strategy has been to understand  the challenges  faced by E&P
companies in survey planning, acquisition, processing  and interpretation, and to strive  to  develop  and
offer technology and services that enable us to work  with the E&P companies  to  solve their challenges.
We  have found that a collaborative relationship with  E&P  companies, with a goal of better
understanding their imaging challenges and then working with them and our contractor customers  to

7

assure that the right technologies are properly  applied,  is the most  effective method for meeting our
customers’ needs. This strategy of being a full solutions provider  to  solve the most  difficult  challenges
for our  customers is an important element  of our long term  business  strategy, and we  are implementing
this  approach globally through local personnel in  our regional organizations who understand the unique
challenges in their areas.

Current Strategy—While we anticipate continuing to grow and refine our seismic data equipment
businesses in marine and land (through INOVA Geophysical), our emphasis on growth will continue  to
be in our Solutions segment’s data processing and GeoVentures multi-client businesses. This  focus is
consistent with our current asset-light  strategy, whereby the majority of  our investments will be devoted
toward research and development and computing infrastructure for our data processing business, and in
support of our GeoVentures multi-client projects. This focus better positions our company as a full-
service technology company having increasing revenues  coming  from E&P company customers using
our  GXT data processing and GeoVentures services.

GeoVentures offers integrated design and management of proprietary and multi-client  2D and 3D

surveys,  from survey design and planning, to seismic data acquisition project management, advanced
processing services and final image rendering. With GeoVentures, we outsource the  physical field
acquisition work to experienced seismic contractors, utilizing existing industry acquisition capacity while
enabling us to focus on the most value-adding elements  of  the seismic process.

In this regard, we are currently concentrating on four key market sectors  in our Solutions

businesses:

• Challenging environments, such as the  Arctic frontier: we have performed many successful

surveys in the Arctic, and have returned  to  the North American Arctic region in 2012 for our
seventh season of acquisition.

• Complex and hard-to-image geologies,  such as deepwater  subsurface salt formations in the Gulf
of Mexico and offshore West Africa and Brazil: we believe that GXT’s technologies are well-
suited to meet the depth imaging challenges presented  by these formations.

• Unconventional reservoirs, such as those  found  in shale, tight  gas and  oil  sand formations:

principally focusing on oil plays and the more  economically viable gas portions of hydrocarbon
plays; our 3D ResSCAN(cid:4) reservoir characterization programs feature unique measurement
techniques.

• Basin exploration; our BasinSPAN(cid:4)  programs are offshore basin-wide seismic data programs
acquired and imaged using advanced  geological  and  geophysical technology; these custom-
designed programs provide E&P companies with  valuable  insights into the regional geologies of
offshore frontier areas; commencing in  2002, this  business  has grown into a substantial data
library that covers many of the frontier basins in the  world, including offshore East and West
Africa, India and Brazil, as well as in  the Arctic and the  deepwater Gulf of Mexico.

E&P companies continue to be interested  in technology that will increase production and improve

their understanding of targeted reservoirs, in  both the  exploration and production phases.  We believe
that our technologies, such as DigiFIN(cid:6), DigiSTREAMER(cid:4), Orca(cid:6), our WiBandTM data  processing
technology, and INOVA Geophysical’s lower-cost cableless Hawk(cid:4) land system, improved FireFly(cid:6)
system (FireFly DR31) and a new cabled system  (G3i(cid:4)), will continue to attract interest because they
are designed to deliver improvements  in  both image quality and productivity. For more  information
regarding our services and products,  see ‘‘—Services and Products’’ below.

In summary, our business strategy is predicated on successfully executing six key imperatives:

• Expanding our Solutions services business in new regions  with new customers and new  land and

marine service offerings, including proprietary  services for E&P producers;

8

• Globalizing our Solutions data processing  business  by  opening advanced imaging centers in
strategic locations, and expanding our presence in the land seismic processing segment, with
emphasis on serving national oil companies;

• Developing and introducing our next  generation of marine  towed streamer products,  with a goal

of developing markets beyond the new vessel market;

• Developing a next generation of seabed seismic  data imaging  technology using our VectorSeis(cid:6)
Ocean (‘‘VSO’’) seismic data acquisition system platform and derivative products to obtain
technical and market leadership in what  we  continue  to  believe is a  very important and
expanding market;

• Managing our cost structure to reflect current market and economic  conditions  while keeping

key  strategic technology programs progressing; and

• Through our investment in INOVA Geophysical, (i) increasing market share and  profitability in
land data acquisition systems, as well as other  land equipment technologies; and  (ii) leveraging
INOVA Geophysical’s land equipment business to design and deliver lower  cost, more  reliable
land  imaging systems to our worldwide  customer base of land acquisition contractors, while at
the same time, tapping into a broader set  of global geophysical opportunities  associated with the
exploration, asset development, and production operations of BGP’s parent, CNPC.

Services and Products

Solutions Services

Our Solutions segment includes the following:

GeoVentures—Our GeoVentures services are designed  to  manage  the entire seismic process,

from survey planning and design to data  acquisition  and  management,  through pre-processing and
final subsurface imaging. The GeoVentures services group focuses on the technologically intensive
components of the image development process, such  as  survey planning and design and data
processing and interpretation, and outsources the logistics components  (such as field  acquisition) to
experienced seismic and other geological contractors.

We  offer our GeoVentures services to customers on both a proprietary and multi-client basis.

On both bases, the customers pre-fund a majority  of  the data acquisition costs. With our
proprietary service, the customer also  pays for the imaging and processing, but has exclusive
ownership of the data after it has been processed. For multi-client surveys, we assume  some of the
processing costs but retain ownership  of  the marketing rights to the data and images and receive
on-going license revenue from subsequent data license sales.

Since 2002, GeoVentures has acquired and  processed a  growing seismic data library consisting

of non-exclusive marine and ocean bottom data  from around the world. The majority of the  data
libraries licensed by GeoVentures consist of ultra-deep  2-D seismic survey data that E&P
companies use to better evaluate the  evolution of petroleum  systems at  the basin level, including
insights into the character of source rocks  and sediments, migration pathways, and reservoir
trapping mechanisms. In many cases,  the availability of  geoscience  data extends beyond seismic
information to include magnetic, gravity, well  log, and electromagnetic information, which help to
provide a more comprehensive picture of the  subsurface. Particular attention is made to ensure the
data obtained can integrate with legacy 2D and 3D datasets.  Known as ‘‘SPANS,’’ these
geophysical data libraries currently exist for major offshore basins  worldwide, including:

• the Gulf of Mexico,

• the Caribbean,

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• off the north, east and west coasts of South America,

• off the east and west coasts of Africa,

• off the east and west coasts of India,

• the Arctic Ocean,

• offshore Australia, and

• offshore certain southeast Asian countries.

In 2012, we expanded our BasinSPAN  library to add programs  or expand programs, most
significantly offshore Africa, Latin America, including Brazil and Uruguay, and the Arctic. In
addition  to our 2D multi-client programs,  we initiated our first 3D marine proprietary  program.

We  have also begun to develop onshore  reservoir imaging and characterization programs to

provide E&P companies with the ability to better understand conventional and unconventional
reservoirs. Known as ‘‘ResSCAN’’ programs, these 3D seismic data programs are  designed,
acquired and depth-imaged using advanced geophysical technology  and proprietary processing
techniques, resulting in high-definition images of the subsurface. By the end of 2012, we had  five
ResSCAN programs either complete or in progress across the  Marcellus and Niobrara  shale
formation areas of the U.S. Other seismic  programs are planned or under development for other
regions of the world.

Seismic Data Processing Services—We believe that our GXT Imaging Solutions group  is a
leader in advanced land and marine seismic data  processing services. E&P companies apply our
solutions to produce high-quality subsurface images in marine, ocean bottom and land
environments.

GXT offers processing and imaging services designed  to  help our E&P customers reduce
exploration and production risk, appraise  and  develop reservoirs, and increase  production. GXT
develops a series of subsurface images by applying  its processing  technology to data owned  or
licensed by its customers and also provides  its customers with support services  (even onboard
seismic vessels), such as data pre-conditioning for imaging and outsourced  management, including
quality control, of seismic data acquisition and  image processing services.

GXT utilizes a globally distributed network of Linux-cluster processing  centers  throughout the

world (including centers in North America,  South  America, Africa,  Asia and Europe), scaled to
local needs, which are combined with our major  hub  in Houston, to process  seismic  data  by
applying advanced proprietary algorithms and workflows that incorporate  processing techniques
such as illumination analysis, data conditioning  and  velocity modeling,  and  time and depth
migration. These techniques help produce  more detailed, higher-quality imaging of subsurface
formations.

GXT pioneered pre-stack depth migration (‘‘PreSDM’’) technology, a processing technique
involving the application of advanced, computer-intensive  processing algorithms, which  convert
time-based seismic information to a geological depth basis. While  pre-stack  depth migration is not
required for every imaging situation, it generally provides the  most accurate subsurface images  in
areas of complex geology. Our Reverse Time Migration (‘‘RTM’’) technology was developed to
improve imaging in areas where complex structural conditions or steeply dipping subsurface
horizons have provided imaging challenges for  oil and gas  companies. Both PreSDM  and RTM
techniques have proved effective in their application to hard-to-image  subsalt reservoirs in the  Gulf
of Mexico. In 2012, we introduced WiBand, a broadband  processing technology  designed to
remove  most of the ghost effects from conventional streamer data. This  methodology, a
combination of algorithms and workflows,  uniquely tackles both the source and receiver ghosts to
recover the full spectrum in data acquired  using conventional  towed streamers, delivering superior
broadband images.

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GXT has a broad portfolio of offerings throughout the entire seismic workflow.  Our
technologies are designed to allow us  to clearly define  a solution to ensure  that  our customers’
goals are met, such as removing false reflections and identifying fractures  in reservoirs.

Our AXIS Geophysics group (‘‘AXIS’’), based in Denver, Colorado, focuses on advanced

seismic data processing for stratigraphically  complex onshore environments. Many hydrocarbon
plays, including shale plays, are impacted  by subsurface  anisotropy which causes seismic velocities
to vary according to source-receiver direction.  AXIS has developed a proprietary data processing
technique called AZIM(cid:4) that is designed to better account for  the anisotropic effects of  the  Earth
(i.e., the fact that the speed of the seismic  waves does not just depend on the subsurface location
but also on the direction that the seismic waves  travel,  or propagate), which tend to distort seismic
images. AZIM is designed to correct for  these  anisotropic effects by producing higher  resolution
images in areas where the velocity of  seismic waves varies with compass direction  (or  azimuth).
The AZIM technique is used to analyze fracture  patterns  within reservoirs and is  particularly
suitable for analyzing the geologies in shale formations.

We believe that the application of ION’s advanced processing technologies and imaging

techniques can better identify complex hydrocarbon-bearing structures  and deeper exploration
prospects. We also believe that the combination of GXT’s capabilities in advanced velocity model
building and depth imaging, along with AXIS’ capability in anisotropic imaging, provides an
advanced toolkit for maximizing full-wave data measurements.

At December 31, 2012, our Solutions segment backlog,  which consists of commitments for
(i) data processing work and (ii) both  multi-client new venture and  proprietary projects by our
GeoVentures group that have been underwritten, was $151.3 million compared with $134.2  million
at December 31, 2011, an increase of 13%. We anticipate that the majority of this backlog will  be
recognized as revenue over the first half of 2013.

Systems Products

Our Systems segment products include the  following:

Marine Acquisition Systems—Our marine acquisition system consists of towed marine  streamers
and shipboard electronics that collect seismic data in water depths  greater than 30 meters. Marine
streamers, which contain hydrophones, electronic modules  and cabling, may measure  up to 12,000
meters in length and are towed (up to 20  at a  time) behind a seismic acquisition  vessel.  The
hydrophones detect acoustical energy transmitted  through water from the Earth’s subsurface
structures. Our DigiSTREAMER system, our next-generation towed streamer  system, uses solid
streamer and integrated continuous acquisition technology for towed streamer operations.

The market for seabed seismic imaging is  growing. E&P companies  are  showing increased
interest in seabed seismic activities, consistent with their demand for  higher-quality seismic imaging
for complex geological formations and more detailed  reservoir characteristics. During 2004,  we
introduced our VSO system, an advanced system for seismic data acquisition using re-deployable
ocean bottom cable. Since then, we have sold a total of five VSO  ocean-bottom  systems, all to
Reservoir Exploration Technology, ASA  (‘‘RXT’’), a Norwegian seismic contractor. During 2010,
we announced the launch of VSO II,  which offered  significant enhancements  over the initial  VSO
system. During 2012, we had sales of  VSO II replacement equipment  to  RXT and its affiliated
joint venture. We continue to develop our seabed  technology and expect  to  commercialize our
next-generation ocean-bottom system, Calypso(cid:4), in late 2013.

Marine Positioning Systems—Our DigiCOURSE(cid:6) marine streamer positioning system includes

streamer cable depth control devices,  lateral control devices, compasses,  acoustic positioning
systems, and other auxiliary sensors.  This  equipment is designed to control the vertical and

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horizontal positioning of the streamer cables and provides acoustic, compass, and  depth
measurements to allow processors to tie navigation and  location data to geophysical  data  to
determine the location of potential hydrocarbon reserves. DigiFIN is an advanced lateral streamer
control system that we commercialized  in 2008.  Since 2008,  we  have sold and  delivered 37 DigiFIN
systems, and have completed multiple DigiFIN vessel  expansions.  DigiFIN  is designed  to  maintain
tighter,  more uniform marine streamer  separation along the entire length  of the streamer  cable,
which  allows for better sampling of seismic data and improved subsurface images. We believe  that
DigiFIN also enables faster line changes and minimizes  the requirements  for in-fill  seismic  work.

Source and Source Control Systems—We manufacture and sell air guns, which are  the primary

seismic energy source used in marine environments to initiate the acoustic  energy transmitted
through the Earth’s subsurface. An air gun fires a high compression  burst of air underwater to
create an energy wave for seismic measurement.  We offer a digital source control system
(DigiSHOT(cid:6)), which allows for reliable control of  air  gun  arrays  for  4-D exploration activities.

Geophones—Geophones are land analog sensor devices that  measure acoustic energy  reflected

from rock layers in the Earth’s subsurface using a mechanical, coil-spring element. We market a
full suite of geophones and geophone test equipment  that operate in most  environments, including
land,  transition zone, and downhole.  Our analog geophones are used in other industries as well.

Software Products and Services

Through this segment, we supply command-and-control software systems and services for towed

marine streamer and seabed operations. Software  developed by  our subsidiary, Concept Systems, is
installed on towed streamer marine vessels  worldwide  and is a component of many re-deployable and
permanent seabed monitoring systems.  Products  and services for  our Software segment include the
following:

Marine Imaging—Our Concept Systems command and control software for towed streamer
acquisition, Orca, integrates acquisition, positioning, source and QC systems  data  management and
control into a seamless platform. Orca has made  significant inroads into the towed streamer
market and, together with legacy Spectra(cid:6) installations, Concept Systems continued to maintain its
leadership position in the towed streamer command and control software market in  2012, despite a
period of low expansion in the vessel market. New  modules for the efficient optimization of the
acquisition for surveys were included in the latest release,  with most clients  taking the option as
standard. For more complex surveys,  Orca has even been installed  by clients on a job-by-job basis,
as required. Spectra is Concept Systems’ predecessor to Orca. Sprint(cid:6) processing software
continues to be utilized in the market with a new platform IRIS(cid:4), to be released during 2013. Five
of the seven known new-builds for 2013 to 2015 have already committed  to  Orca systems, and
Concept continues to work in collaboration  with the  major seismic players to develop new
techniques, enabling the market to expand its technological  ambitions.

Seabed Imaging—Concept Systems’ now offers the Gator(cid:6) II product, which improves upon its
former Gator(cid:6) offering. This is an integrated navigation and data  management software system for
multi-vessel ocean bottom cable and transition zone (such as  marshlands) operations, with a new
software  platform to enhance and simplify the user experience. The Gator system  is designed  to
provide real-time, multi-vessel positioning and data management solutions for ocean-bottom,
shallow-water, and transition zone crews. Gator II command and  control  software is designed to
meet the unique challenges of distributed, multi-vessel seabed, transition zone, and electromagnetic
data acquisition. The system is extremely  flexible and scalable to configure and control  single
vessel operations to highly complex surveys spanning multiple vessels and acquisition systems. New
radio solutions and rugged waterproof timing interfaces have been introduced to further aid the
operation of these complex operations.

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Survey Design, Planning and Optimization—Concept Systems offers consulting services for
planning, designing and supervising complex surveys, including 4D and  WATS  (Wide Azimuth
Towed Streamer) survey operations. Concept Systems’ acquisition expertise and in-field software
platforms and development capability are designed to allow  their  clients, including oil companies
and seismic acquisition contractors, to optimize these complex surveys,  improving image  quality
and reducing costs. Our Orca and Gator systems are designed to integrate with our post-survey
tools for processing, analysis, and data quality control, including the use of our  Reflex(cid:6) software
for seismic coverage and attribute analysis, and a technology planning tool  called Optimiser(cid:4).

INOVA Geophysical Products

Products of INOVA Geophysical include  the following:

Land Acquisition Systems—INOVA now provides two offerings for  cableless land acquisition,
FireFly and Hawk. By removing the constraints of cables, geophysicists can custom-design surveys
for multiple subsurface targets and increase receiver station density to more fully sample the
subsurface. Cableless systems enable contractors  to  efficiently operate in  challenging, culturally-
intensive environments. Other benefits include a decrease in  system weight and, we believe,
superior  operational efficiencies, reduction in operational  troubleshooting time and better  defined
sampled seismic data.

FireFly is INOVA’s radio-based cableless system. It allows for  a central location  to

communicate with the field units via radio and receive information back from the field units. This
communication link allows for management  of the equipment on the ground  by  relaying commands
that respond to operational variables. It also provides valuable quality control  information from  the
field as to the status of the equipment  and  geophysical attributes. In 2011, INOVA Geophysical
introduced its improved FireFly DR31 system, providing increased ruggedness and protection
through an aluminum enclosure, reduced power consumption and support for 3-channel  analog or
VectorSeis digital sensors within the same  field electronics.

In 2011, INOVA Geophysical released  its Hawk SN11 autonomous node cableless system.

Hawk is a lower-priced version of FireFly that provides a  wireless platform without radio
infrastructure. Given its simpler infrastructure, it consumes less power in turn increasing battery
life. The straight forward infrastructure  is ideal  for swift operations or as  a complement  to  cable-
based or FireFly systems. Hawk allows for the  use of analog geophones as well as VectorSeis
digital sensors.

VectorSeis is INOVA’s digital multicomponent sensor and it  can be used with all of  its

recording systems. In 2011, the VectorSeis  ML21 was introduced with reinforced mechanical
housing improved seal structure and lower power consumption. In  2012, INOVA Geophysical
released the VectorSeis MT21 that has the  versatility  to  be used in marsh  applications. Since  1999,
VectorSeis full-wave technology has been used to acquire seismic  data all over the world.

INOVA Geophysical cable-based land  acquisition systems, Scorpion(cid:6), ARIES(cid:6) and G3i,
consist of a central recording unit and multiple remote ground  equipment  modules that are
connected by cable. The central recording  unit is in a transportable enclosure that serves as the
control center of each system and is  typically mounted within a vehicle. The central recording unit
receives digitized data, stores the data  on storage media for subsequent processing and displays the
data on optional monitoring devices.  It also provides calibration, status and test  functionality.  The
remote ground equipment consists of multiple remote modules and line taps positioned over the
survey area. Seismic data is collected by analog geophones or VectorSeis digital sensors.

In 2012, INOVA Geophysical released  the G3i cable-based recording  system. G3i supports
over 100,000 channels and can be used to capture 2D, high density  3D  and time-lapse  4D data.

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The electronics of G3i’s Remote Acquisition Module (‘‘RAM’’), Fiber Tap Unit (‘‘FTU’’) and
Power Supply Unit (‘‘PSU’’) are enclosed in a light weight, aluminum housing for  extended
durability and protection in harsh operating  environments. G3i’s power-down-the line technology
distributes battery power to multiple RAM  stations using the PSU and FTU,  reducing  the need  for
additional batteries on the spread and simplifying power management and logistics.  G3i offers high
productivity vibroseis capabilities to allow operators  to  obtain higher productivity  levels than
traditional vibroseis methods by recording more source points per hour and completing  surveys
faster. The G3i system is designed to help E&P  companies and  seismic contractors overcome  their
operational challenges while conducting  the simplest or the most  demanding acquisition projects.

INOVA Geophysical ARIES product line  was originally acquired  in connection  with our
acquisition of ARAM Systems Ltd. in September  2008. The  product line consists of analog cable-
based land acquisition systems and related peripherals and  equipment. ARIES  land system
products include remote acquisition modules  (‘‘RAMs’’), which acquire seismic data from the
sensors and transmit the data digitally to the central processing equipment.  Line tap  units
interconnect baseline cables from the  recording  equipment to multiple receiver lines  and function
to retransmit data  from the RAMs to central recording  equipment. ARIES products  also include
system batteries, central recording equipment, and  baseline  cables that connect the  central
recording equipment with the taps and  receiver  line cables.

The latest version of ARIES—the ARIES II(cid:6) land recording system—features a 24-bit system
architecture that is designed to dramatically  improve channel capacity,  ensure efficient  equipment
deployment, and maximize system performance. It is also enabled  to  work with analog geophones
and VectorSeis digital sensors and provides continuous recording functionality for microseismic and
high productivity vibroseis operations. ARIES  II supports high channel count, source-driven, high
productivity vibroseis acquisition.

The Scorpion system is also capable of recording  digital  multicomponent seismic data, as well

as analog data. Digital sensors can provide  increased  response linearity  and bandwidth,  which
translate into higher resolution images of  the subsurface.  In addition, one digital sensor can
replace a string of six or more analog geophones,  providing users  with equipment weight reduction
and improved operating efficiencies.

Source Products—Vibrators are devices carried by large vehicles  and, along  with dynamite, are

used as energy sources for land seismic acquisition. INOVA Geophysical markets and sells the
AHV-IV(cid:4), a line of articulated tire-based vibrator vehicles, and a tracked vibrator, the XVib(cid:6), for
use in environmentally sensitive areas such as the Arctic tundra  and desert environments.  During
2011, INOVA launched the UNIVIB(cid:4), a smaller vibrator with up to 26,000 lb peak force that
allows easier mobility in environmentally restricted or heavily urbanized  areas. INOVA Geophysical
also released its Connex(cid:4)  Vib system  that provides navigation and positioning of vibroseis vehicles
with capabilities for integrated stakeless operations.

INOVA Geophysical is also a provider of energy source  control  and positioning technologies.
The Vib Pro(cid:4)  control system provides vibrator vehicles with digital technology  for energy control
and global positioning system technology for navigation and positioning.  The  Shot Pro(cid:4) dynamite
firing system, released in 2007, is the  equivalent technology for seismic operations  using dynamite
energy sources.

Product  Research and Development

Our research and development efforts have  continued to remain focused on improving  the quality

of the subsurface image and seismic data acquisition economics  for our  customers. Additionally, we
have also focused on improving the type  and quality  of  the  information that can be extracted  from the
subsurface images. Our ability to compete  effectively in  the manufacture and  sale of seismic equipment

14

and data acquisition systems, as well  as related processing services,  depends principally upon  continued
technological innovation. Development cycles of most  products, from initial conception through
commercial introduction, may extend  over several years.

During  2012, our product development  efforts continued across selective  business lines  aimed at

the development of strategic key technologies  and  products. A large part of our research and
development efforts in 2012 were focused  on development of our new  Calypso re-deployable  seabed
acquisition system and our other marine technologies.  In our  data processing business, we are investing
in continued improvements in productivity and in enhancing  our applications to handle increasingly
complex data acquisition environments and difficult-to-image geology. We have  also invested in the
development of a new processing based broadband  marine  seismic solution, WiBand, which we
introduced at the 2012 European Association of Geoscientists & Engineers  (EAGE) conference and
exhibition. In addition, we have invested  in  research  and  development on the  value of  Full Wave data
in extracting new and more accurate information  of  the subsurface with  special emphasis on its
application to shale plays and marine  seabed acquisition.

Because many of these new services and products  are under  development, their commercial
feasibility or degree of commercial acceptance is not yet established. No assurance  can be given
concerning the successful development of  any new service or  product, any enhancements to them,  the
specific  timing of their release or their  level of acceptance  in the marketplace.

Markets and Customers

Based on historical revenues, we believe that  we are  a market leader in  seismic  data  acquisition  in

the Arctic and in numerous product  lines, including full-wave sensors based  upon micro-electro
magnetic systems (‘‘MEMS’’), navigation and data management software,  marine  positioning and
streamer control systems, redeployable  seabed  recording systems  and, through INOVA Geophysical,
cableless land acquisition systems.

Our principal customers are E&P companies and seismic  contractors. We market and offer  services
directly to E&P companies, primarily  imaging-related processing  services from our GXT  subsidiary  and
multi-client seismic data libraries from our  GeoVentures  group, as well  as consulting services from
Concept Systems and GXT. Seismic contractors  purchase  our data  acquisition  systems and related
equipment and software to collect data  in  accordance with their  E&P company customers’
specifications or for their own seismic data  libraries. For each of 2012,  2011 and  2010, no  single
customer accounted for 10% or more  of  our consolidated  annual  net  revenues.

A significant part of our marketing effort is  focused  on areas outside  of the United  States. Foreign

sales are subject to special risks inherent in  doing business  outside of the United States,  including the
risk of armed conflict, civil disturbances,  currency fluctuations, embargo and  governmental activities,
customer credit risks, and risk of non-compliance  with U.S.  and foreign laws, including tariff regulations
and import/export restrictions.

We  sell our services and products through  a direct sales force consisting  of employees and

international third-party sales representatives  responsible for key geographic areas. During 2012,  2011
and 2010, sales to destinations outside  of North America accounted for  approximately 69%,  66% and
60% of our consolidated net revenues, respectively. Further, systems and  equipment sold to domestic
customers are frequently deployed internationally and, from time to time, certain foreign  sales  require
export licenses.

Traditionally, our business has been seasonal, with  strongest demand  typically  in the fourth quarter

of our fiscal year.

For information concerning the geographic breakdown of our net revenues, see Note 2 of Notes to

Consolidated Financial Statements.

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Manufacturing Outsourcing and Suppliers

Since 2003, we have increased the use  of  contract manufacturers in our Systems segment as  an

alternative to manufacturing our own  products.  We have outsourced the manufacturing of our towed
marine streamers, our re-deployable ocean bottom cables and  various  components of our VSO seabed
system. We may experience supply interruptions, cost escalations, and  competitive  disadvantages if we
do not monitor these relationships properly.

Competition

The GXT Imaging Solutions group within our Solutions segment  competes with  more than a  dozen

processing companies that are capable of  providing pre-stack depth migration services to E&P
companies. See ‘‘—Services and Products—Solutions Services.’’ While the barriers to entry into this
market are relatively low, the barriers to competing at the higher end  of  the market,  the advanced pre-
stack depth migration market where  our efforts are focused, are significantly higher.  At the higher  end
of this market, Compagnie General de Geophysique  Veritas (‘‘CGGVeritas’’) and WesternGeco L.L.C.
(a wholly-owned subsidiary of Schlumberger  Limited,  a large integrated oilfield services  company)  are
our  Solutions segment’s two primary competitors for advanced  imaging services. Both of these
companies are larger than ION in terms  of  revenues, number of processing locations, and sales,
marketing and financial resources. In addition, both CGGVeritas and WesternGeco possess an
advantage of being part of affiliated seismic contractor companies, providing them with access to
customer relationships and seismic datasets  that require processing. The GXT Imaging Solutions group
also competes with companies that are capable of performing data  processing  services via  internal
resources. These companies, along with another competitor, TGS-Nopec, also develop and sell data
libraries that compete with ION’s BasinSPAN data library.

The market for seismic services and products is  highly  competitive and is  characterized by
continual changes in technology. Our principal  competitor for land and  marine  seismic  equipment is
Societe d’Etudes Recherches et Construction Electroniques (‘‘Sercel’’), an affiliate of the French
seismic contractor, CGGVeritas. Sercel possesses the advantage of  being  able to sell its products and
services to an affiliated seismic contractor  that operates both  land crews and seismic acquisition vessels,
providing it with a greater ability to test  new  technology in  the field  and to  capture a captive  internal
market for product sales. Sercel has also  demonstrated that it is willing to offer extended financing
sales terms to customers in situations where we declined  to do  so due to credit risk.  We  also compete
with other seismic equipment companies  on  a product-by-product basis.  Our ability to compete
effectively in the manufacture and sale of  seismic instruments  and data acquisition systems depends
principally upon continued technological  innovation, as well as pricing, system reliability, reputation for
quality, and ability to deliver on schedule.

Certain seismic contractors have designed, engineered, and manufactured  seismic  acquisition
technology in-house (or through a network of third-party vendors)  in order to achieve differentiation
versus their competition. For example,  WesternGeco relies  heavily on its in-house technology
development for designing, engineering, and  manufacturing its ‘‘Q-Technology’’ platform, which includes
seismic acquisition and processing systems.  Although this technology competes directly with  ION’s
technology for marine streamer, seabed, and land acquisition, WesternGeco does not provide
Q-Technology services to other seismic acquisition contractors. However, the risk exists  that  other
seismic contractors may decide to conduct more of  their  own seismic technology development,  which
would put additional pressures on the  demand for  ION  acquisition  equipment products.

In addition, over the last several years, we have seen  both new-build and  consolidation activity
within the marine towed streamer segment, which  could impact  our business results in the  future. We
expect the number of 2-D and 3-D marine streamer vessels, including those in operation, under
construction, or announced additions to capacity,  to  increase by 24, to approximately 150  in 2016,

16

keeping net projections steady compared to December 31, 2011. We understand that 23  out of these
estimated 24 vessels will be outfitted to perform  3-D seismic survey work. In addition, there has  been
an increase in acquisition activity within the sector,  with the  major vessel  operators—CGGVeritas,
WesternGeco, and Petroleum Geo-Services ASA (‘‘PGS’’)—all moving to acquire new market entrants
in the last several years. In 2012, CGGVeritas announced the acquisition of Fugro’s geoscience division.
This acquisition resulted in 75% of the  high-end 3D seismic capacity being concentrated among the
largest three companies—CGGVeritas, WesternGeco & PGS. Those three companies are, more and
more, vertically integrated companies developing technology that  uniquely differentiates them from the
rest  of the players. This consolidation  in the sector reduces  the  number of  potential  customers  and
vessel outfitting opportunities for us.

Concept Systems provides advanced data  integration software  and services to seismic contractors

acquiring data using either towed streamer vessels or ocean-bottom  cable on  the seabed. Vessels or
ocean-bottom cable crews that do not use Concept  Systems software either rely upon  manual  data
integration, reconciliation, and quality control,  or  develop and maintain their own proprietary software
packages. There is growing competition to Concept Systems’ core command and control business from
Sercel and other smaller companies.  Concept Systems has signed long term  (between two and five
years) technology partnership agreements with many of  its  key  clients and will  continue to seek to
develop key new technologies with these clients. An  important competitive  factor for  companies in  the
same business as Concept Systems is the  ability  to  provide advanced complex command and control
software with a high level of reliability combined with  expert  systems  and  project  support to ensure
operations run cost-effectively.

Intellectual Property

We  rely  on a combination of patents, copyrights, trademark, trade secrets,  confidentiality

procedures, and contractual provisions  to  protect our  proprietary  technologies. Although  our  portfolio
of patents is considered important to our  operations, and  particular patents may be material to specific
business lines, no one patent is considered  essential to our consolidated business operations.

Our patents, copyrights, and trademarks offer us only limited  protection. Our  competitors may
attempt  to copy aspects of our products despite our efforts  to  protect our  proprietary rights, or may
design around the proprietary features of our products.  Policing unauthorized  use of our proprietary
rights is difficult, and we are unable to  determine the extent to which such  use occurs. Our  difficulties
are compounded in certain foreign countries  where the laws do not offer as much protection for
proprietary rights as the laws of the United States. From time to time, third parties  inquire and  claim
that we have infringed upon their intellectual property rights and  we make similar inquiries  and claims
to third parties. No material liabilities  have resulted from these third  party claims to date. For  more
information on current litigation related  to  the Company’s intellectual property, see Item 3. ‘‘Legal
Proceedings.’’

The information contained in this Annual Report on  Form 10-K contains references to trademarks,

service marks and registered marks of  ION and our subsidiaries,  as indicated.  Except where  stated
otherwise or unless the context otherwise requires, the  terms ‘‘VectorSeis,’’ ‘‘FireFly,’’ ‘‘ARIES,’’
‘‘ARIES II,’’ ‘‘DigiSHOT,’’ ‘‘DigiFIN,’’ ‘‘XVib,’’ ‘‘DigiCOURSE,’’ ‘‘Gator,’’ ‘‘Gator II’’ ‘‘Spectra,’’
‘‘Orca,’’ ‘‘Sprint,’’ ‘‘Scorpion,’’ and ‘‘Reflex’’ refer to VECTORSEIS(cid:6), FIREFLY(cid:6), ARIES(cid:6),
ARIES II(cid:6), DIGISHOT(cid:6), DIGIFIN(cid:6), XVIB(cid:6), DIGICOURSE(cid:6), GATOR(cid:6), GATOR(cid:6) II, SPECTRA(cid:6),
ORCA(cid:6), SPRINT(cid:6), SCORPION(cid:6), and REFLEX(cid:6) registered marks owned by ION or INOVA
Geophysical, and the terms ‘‘AZIM,’’ ‘‘BasinSPAN,’’ ‘‘DigiSTREAMER,’’ ‘‘AHV-IV,’’ ‘‘Vib Pro,’’ ‘‘Shot
Pro,’’ ‘‘GeoVentures,’’ ‘‘Optimiser,’’ ‘‘ResSCAN,’’ ‘‘Hawk,’’ ‘‘UNIVIB,’’ ‘‘G3i,’’ ‘‘Calypso,’’ ‘‘Connex’’
and ‘‘WiBand’’ refer to AZIM(cid:4), BasinSPAN(cid:4), DigiSTREAMER(cid:4), AHV-IV(cid:4), Vib Pro(cid:4), Shot Pro(cid:4),
GeoVentures(cid:4), Optimiser(cid:4), ResSCAN(cid:4)  , Hawk(cid:4), UNIVIB(cid:4), G3i(cid:4), Calypso(cid:4), Connex(cid:4) and
WiBand(cid:4) trademarks and service marks owned by ION or INOVA Geophysical.

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Regulatory Matters

Our operations are subject to various international conventions, laws and regulations  in the
countries in which we operate, including laws  and regulations relating to the importation of and
operation of seismic equipment, currency conversions and repatriation, oil and  gas exploration and
development, taxation of offshore earnings and earnings  of expatriate personnel, environmental
protection, the use of local employees  and suppliers by foreign  contractors and duties  on the
importation and exportation of equipment. Our operations are subject to government  policies  and
product  certification requirements worldwide. Governments  in some foreign countries  have become
increasingly active in regulating the companies  holding  concessions,  the exploration for  oil and gas and
other aspects of the oil and gas industries in  their countries. In some areas of the world,  this
governmental activity has adversely affected the amount of  exploration and development work done  by
major oil and gas companies and may continue to do so.  Operations  in less developed countries can  be
subject to legal systems that are not as mature or predictable as those in more developed countries,
which  can lead to  greater uncertainty  in  legal  matters  and proceedings.

Changes in these conventions, regulations, policies  or requirements could  affect the demand  for

our  services and products or result in the  need  to  modify them, which may  involve  substantial costs or
delays in sales and could have an adverse effect on our  future operating results.  Our export activities
are subject to extensive and evolving trade  regulations.  Certain countries are  subject to trade
restrictions, embargoes, and sanctions imposed by the U.S. government. These  restrictions and
sanctions prohibit or limit us from participating in  certain business activities in those countries.

Our operations are subject to numerous  local, state, and federal laws and  regulations in  the United
States and in foreign jurisdictions concerning the  containment and disposal  of  hazardous  materials,  the
remediation of contaminated properties,  and  the protection of the environment.  While  the industry has
experienced an increase in general environmental  regulation worldwide and laws and regulations
protecting the environment have generally  become more  stringent, we do  not  believe compliance  with
these regulations will have a material adverse effect on our business  or  results  of  operations,  and we do
not currently foresee the need for significant expenditures to ensure our continued compliance with
current environmental protection laws. Regulations in this area  are subject to change,  and there  can be
no assurance that future laws or regulations  will  not  have a  material adverse  effect  on us.

The Deepwater Horizon incident in the  U.S. Gulf  of Mexico in April  2010 resulted in a
moratorium on certain offshore drilling  activities  by  the Bureau  of Ocean Energy Management,
Regulation and Enforcement (‘‘BOEMRE’’). This moratorium and other regulatory initiatives in
response to this incident adversely affected  decisions of E&P  companies to explore and drill in the  Gulf
of Mexico, and negatively impacted our  Solutions segment in  2010 and  2011. During this time period,
we experienced a significant reduction in data processing  revenues attributable  to  the Gulf of Mexico.
The BOEMRE has issued new safety  and  environmental guidelines and regulations for  drilling in the
Gulf of Mexico and other offshore regions, and may take other steps that could increase the  costs of
exploration and production, reduce the area of  operations and result in additional permitting delays. In
addition, there have been numerous  other  proposed changes in laws, regulations,  guidance and  policies
in response to the Deepwater Horizon  incident that could adversely  affect E&P operations in  the Gulf
of Mexico. While the pace of drilling activities in the Gulf  of Mexico has increased  since late 2011, the
Deepwater Horizon incident has resulted  in heightened regulatory  scrutiny, more  stringent operating
and safety standards, changes in equipment requirements and  the  availability and cost of  insurance.

We  do not engage in hydraulic fracturing services, a commonly used process in the  completion  of
oil and natural gas wells in low permeability formations such as  shales,  which involves the injection of
water, proppants, and chemicals under pressure  into  the target reservoir  to stimulate hydrocarbon
production. Our business, however, is  dependent on  the level of  activity by our E&P customers, and
hydrocarbons cannot be economically produced  from certain reservoirs without extensive fracturing.

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Due to public concerns about any environmental impact that hydraulic fracturing may  have, including
potential impairment of groundwater quality, certain  legislative and regulatory efforts at the federal,
state, and local levels have been initiated to impose more stringent permitting and compliance
obligations on these operations. Hydraulic  fracturing typically is regulated by state  oil and natural  gas
commissions, but the U.S. Environmental  Protection  Agency  (the ‘‘EPA’’) has asserted federal
regulatory authority under the Safe Drinking Water Act over certain hydraulic  fracturing. In addition,
legislation has been introduced before Congress to provide for federal  regulation of hydraulic fracturing
under the Safe Drinking Water Act and  to  require disclosure of the  chemicals  used  in the hydraulic
fracturing process. Several states are  also  considering implementing, and some states  have
implemented, new regulations pertaining  to hydraulic fracturing,  including the  disclosure of chemicals
used in fracturing operations. A number of state  and  local governments have also adopted  or are
considering adopting additional requirements  relating to hydraulic fracturing.  Certain governmental
reviews are either underway or being  proposed  that focus on  environmental aspects of hydraulic
fracturing practices.

The EPA has commenced a study of the potential environmental  effects of hydraulic fracturing on

drinking  water and groundwater, with final results expected to be released in  late  2014. Other
governmental agencies, including the U.S.  Department of Energy  and the U.S.  Department of  the
Interior, are evaluating various other  aspects of  hydraulic fracturing. Any  legislative and  regulatory
initiatives imposing significant additional  restrictions  on, or otherwise  limiting, the  hydraulic fracturing
process could make it more difficult  or  costly  to  complete natural gas  and  oil wells.  In  the event such
requirements are enacted, demand for our ResSCAN  shale data  libraries and  seismic  data  acquisition
services may be adversely affected.

Our customers’ operations are also significantly impacted  in other respects by laws and regulations

concerning the protection of the environment and endangered species. For  instance, many of  our
marine  contractors have been affected by regulations  protecting marine mammals  in the Gulf  of
Mexico.  To the extent that our customers’ operations are disrupted by future laws and regulations, our
business and results of operations may  be  materially adversely affected.

Employees

As of December 31, 2012, we had 1,071  regular, full-time  employees, 698  of  whom  were located in

the U.S.  From time to time and on an  as-needed basis, we supplement our regular workforce with
individuals that we hire temporarily or as  independent  contractors in order  to  meet certain internal
manufacturing or other business needs. Our  U.S. employees are not represented by any collective
bargaining agreement, and we have never experienced a labor-related work stoppage.  We believe that
our  employee relations are satisfactory.

Financial Information by Segment and Geographic Area

For a  discussion of financial information  by business segment  and geographic area, see Note 2 of

Notes to Consolidated Financial Statements.

Item 1A. Risk Factors

This report contains or incorporates  by reference statements concerning our future results and

performance and other matters that are ‘‘forward-looking’’ statements within the meaning of
Section 27A of the Securities Act of 1933, as amended (‘‘Securities Act’’), and Section 21E of the
Securities Exchange Act of 1934, as amended (‘‘Exchange Act’’). These statements involve known and
unknown risks, uncertainties, and other  factors that may cause our or our industry’s results, levels of
activity, performance, or achievements to be materially different from any future results,  levels of
activity, performance, or achievements expressed  or implied  by such forward-looking statements. In

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some cases, you can identify forward-looking statements  by terminology such as ‘‘may,’’ ‘‘will,’’ ‘‘would,’’
‘‘should,’’ ‘‘intend,’’ ‘‘expect,’’ ‘‘plan,’’ ‘‘anticipate,’’ ‘‘believe,’’ ‘‘estimate,’’ ‘‘predict,’’ ‘‘potential,’’ or
‘‘continue’’ or the negative of such terms or other comparable  terminology. Examples  of  other forward-
looking statements contained or incorporated  by reference in this report include  statements regarding:

• the expected outcome of litigation and other  claims against us (see Item 3—‘‘Legal Proceedings’’

below);

• any future potential adverse effects  on our liquidity from our  being  required to post an appeal

bond in the WesternGeco litigation referred to in Item 3—‘‘Legal Proceedings’’ in the event that
we are subject to a significant adverse judgment in the  matter;

• the effects of current and future worldwide  economic conditions and demand for oil  and natural

gas and seismic equipment and services;

• the effects of current and future unrest in  the Middle  East, North Africa and other regions;

• the effects of consolidation and vertical integration  in the towed marine seismic streamers

market;

• future  benefits to be derived from our  INOVA Geophysical joint venture;

• future  increases of capital expenditures for seismic activities;

• the timing of anticipated sales and associated realized revenues;

• future  levels of spending by our customers;

• the timing of future revenue realization of  anticipated orders for seismic data processing work in

our  Solutions segment;

• future  oil and gas commodity prices;

• future  effects resulting from the April 2010 Deepwater Horizon  incident,  and any further

slowdown in E&P activities in the Gulf  of Mexico;

• expected net revenues, income from  operations and net  income;

• expected improved revenues from data processing services in our  Solutions  segment;

• expected gross margins for our services and products;

• future  demand for seismic equipment  and services;

• future  benefits to our customers to be  derived from  new services  and products;

• future  benefits to be derived from our  investments in technologies and acquired  companies;

• future  growth rates for our services and products;

• the degree and rate of future market acceptance  of  our  new  services and products;

• our  expectations regarding oil and gas exploration and production  companies and contractor

end-users purchasing our more technologically-advanced services and products;

• anticipated timing and success of commercialization  and  capabilities of  services  and products

under development and start-up costs associated  with their development;

• future  cash needs and future availability of cash to fund our operations and  pay our  obligations;

• potential future acquisitions;

• future  levels of capital expenditures;

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• our  ability to maintain our costs at consistent  percentages of our revenues in  the future;

• future  seismic industry fundamentals;

• future  opportunities for new products and projected  research and development expenses;

• future  success in integrating acquired businesses;

• future  compliance with our debt financial covenants;

• expectations regarding realization of deferred tax assets;  and

• anticipated results regarding accounting estimates  we make.

These forward-looking statements reflect our best  judgment about future events and trends based

on the information currently available to us.  Our results of operations  can  be  affected by inaccurate
assumptions we make or by risks and  uncertainties known or  unknown to us. Therefore,  we cannot
guarantee the accuracy of the forward-looking statements. Actual events and results  of operations  may
vary materially from our current expectations and assumptions. While  we cannot  identify all of the
factors that may cause actual results to vary from  our  expectations, we  believe the following factors
should be considered carefully:

An unfavorable judgment could have a  material adverse  effect on  our financial results  and  liquidity.

In August 2012, a  jury in the WesternGeco L.L.C. v. ION Geophysical  Corporation litigation (see

Item 3. ‘‘Legal Proceedings’’ below) returned a verdict of approximately $105.9  million  in damages
against us. As of the date of this filing,  the federal  district  trial court had  not  entered its judgment  in
the matter. Because the jury concluded that our infringement was willful, the trial court judge will
determine, in his independent judgment, whether we willfully infringed and  he should declare this  case
to be ‘‘exceptional.’’ In order for the judge to find willful infringement and declare this case
exceptional, WesternGeco must prove, by clear and convincing evidence,  that  we acted with objective
recklessness and in bad faith, fraudulently  or engaged  in similar misconduct related  to  the case. If the
judge  finds willful infringement and declares this case to be exceptional, the judge has the discretion,
but not the obligation, to enhance the  damages amount, not to exceed a trebling of the final judgment
damages award plus reasonable attorneys’ fees. We believe that, given our understanding  and analysis
of applicable law and the relevant facts  and evidence  in this case, and after  considering the  advice of
counsel, it is unlikely that we will incur any additional  loss as a result of the jury’s finding of willfulness.
We  also believe that the verdict is inconsistent with applicable law and the facts  or evidence in  the case,
and we have filed motions with the trial  court to overturn all or portions of the verdict. If the trial
court enters a judgment that is adverse to us,  we would  continue to defend this matter vigorously  and
would intend to appeal the judgment  to  the  United States Court of Appeals for  the Federal  Circuit.

In order to appeal the judgment, we may be required  to  post an appeal bond for the full amount

of damages entered in the judgment. To  post and collateralize a bond of that size,  or if  we become
subject to a significant adverse judgment in this lawsuit, we might have to utilize  a combination of cash
on hand,  undrawn balances available under  our  revolving line of credit under  our  senior debt facility
and possibly incur additional debt and/or  equity financing.  The posting and collateralization of such an
appeal bond could have a possible adverse effect on  our  liquidity.  If we  are unable to post the appeal
bond, we may be unable to stay enforcement of the judgment or appeal the case.  At this time, we  are
unable to determine whether an appeal bond would  be  required or  the amount of such an  appeal bond.
Similarly, we are unable to predict the timing of the final judgment being entered by the trial  court or
the timing of posting any required appeal  bond.

No assurances can be made whether our  efforts to raise  additional cash would be successful, and  if

so, whether the terms of such financings would be on  favorable terms to us and our  stockholders.  If
additional funds are raised through the  issuance  of  debt  and/or equity securities, these securities  could

21

have rights, preferences and privileges more favorable to those that holders of our current debt  or
equity securities currently have, and the terms of these securities could impose restrictions  on our
operations. If we are unable to raise additional capital under these circumstances, our business,
operating results and financial condition may be harmed.

If our efforts to reverse or reduce the verdict  substantially are unsuccessful, it would  likely have

the effect of reducing our capital resources available  to  fund our  operations  and take advantage of
certain business opportunities, which could  have a  material adverse  effect on  our business, financial
condition, results of operations and cash  flows.

As  a  technology-focused company, we are  continually exposed to risks related  to complex, highly technical
services and products.

We  have made, and we will continue to make, strategic  decisions from time  to  time as to the
technologies in which we invest. If we  choose the wrong technology, our  financial  results could be
adversely impacted. Our operating results  are dependent upon  our ability to improve and refine our
seismic imaging services and to successfully develop, manufacture, and market our products  and other
services and products. New technologies  generally  require a  substantial investment before any assurance
is available as to their commercial viability.  If we choose  the wrong technology, or  if  our competitors
develop or select a superior technology, we could lose our existing customers and be unable to attract
new customers, which would harm our  business and operations.

The markets for our services and products are  characterized by  changing technology and  new

product  introductions. We must invest substantial capital to develop  and maintain  a leading edge in
technology, with no assurance that we  will  receive an  adequate rate of return on those  investments. If
we are unable to develop and produce  successfully and timely new  or enhanced services and products,
we will be unable to compete in the  future and our business, our  results of  operations and our financial
condition will be materially and adversely  affected.  Our business could suffer from  unexpected
developments in technology, or from our  failure to adapt to these changes. In addition,  the preferences
and requirements of customers can change rapidly.

The businesses of our Solutions and  Software  segments, being more concentrated in  software,

processing services, and proprietary technologies, have also  exposed us to various  risks  that  these
technologies typically encounter, including the following:

• future  competition from more established  companies entering  the market;

• technology obsolescence;

• dependence upon continued growth of the market for seismic data processing;

• the rate of change in the markets for these  segments’ technology and services;

• research and development efforts not proving  sufficient to keep  up with  changing market

demands;

• dependence on third-party software for inclusion in these segments’ services and products;

• misappropriation of these segments’ technology by other companies;

• alleged or actual infringement of intellectual property rights  that could result in substantial

additional costs;

• difficulties inherent in forecasting sales for newly developed technologies  or advancements in

technologies;

• recruiting, training, and retaining technically skilled personnel that could increase the  costs for

these segments, or limit their growth; and

22

• the ability to maintain traditional margins for certain of their  technology  or services.

Seismic data acquisition and data processing technologies historically have  progressed rather
rapidly, and we expect this progression  to  continue.  In  order to remain competitive,  we must continue
to invest additional capital to maintain,  upgrade  and  expand  our seismic data acquisition and processing
capabilities. However, due to potential  advances in technology and the related costs associated with
such technological advances, we may not be able to fulfill this strategy, thus possibly affecting our
ability to compete.

Our customers often require demanding  specifications for performance  and  reliability  of our
services and products. Because many  of our products are complex and often use unique advanced
components, processes, technologies, and  techniques,  undetected errors and design  and manufacturing
flaws may occur. Even though we attempt  to  assure that our systems  are always reliable in the  field, the
many  technical variables related to their  operations can cause  a combination of factors that can, and
have from time to time, caused performance and  service issues with certain of our products. Product
defects result in higher product service, warranty, and replacement costs  and may  affect our customer
relationships and industry reputation,  all  of which  may  adversely impact our results  of  operations.
Despite our testing and quality assurance programs,  undetected errors may  not  be  discovered until the
product  is purchased and used by a customer in a variety  of  field conditions.  If our customers deploy
our  new products and they do not work correctly, our relationship  with our customers may be
materially and adversely affected.

As a result of our systems’ advanced and complex nature, we expect to experience occasional
operational issues from time to time. Generally, until our products have been tested  in the field under
a wide variety of operational conditions,  we  cannot be certain that  performance and service problems
will not arise. In that case, market acceptance  of  our  new products could be delayed  and our results of
operations and financial condition could  be  adversely affected.

We are subject to intense competition, which  could limit  our ability to maintain or increase  our market
share or to maintain our prices at profitable levels.

Many of our sales are obtained through a  competitive  bidding process, which is standard for our

industry. Competitive factors in recent years have included price, technological expertise, and a
reputation for quality, safety and dependability. While no single  company competes  with us in  all  of  our
segments, we are subject to intense competition in each of our  segments.  New  entrants in many of  the
markets in which certain of our services and products  are currently strong should be expected.  See
Item 1. ‘‘Business—Competition.’’ We compete with companies that are larger than we are in terms of
revenues, number of processing locations  and sales and marketing resources. A few of our competitors
have a competitive advantage in being part  of an affiliated seismic contractor company. In  addition, we
compete with major service providers  and  government-sponsored enterprises and affiliates. Some  of our
competitors conduct seismic data acquisition  operations as part of their regular business, which we  do
not, and have greater financial and other resources  than we do.  These and other competitors may be
better positioned to withstand and adjust more  quickly to volatile market conditions, such as
fluctuations in oil and natural gas prices, as  well  as  changes in government regulations. In  addition, any
excess supply of services and products  in  the seismic services market could apply downward pressure on
prices for our services and products. The  negative effects of the  competitive environment in which we
operate could have a material adverse effect  on  our results of operations.

We may  be unable to obtain broad intellectual property protection for our current and future products and
we may become involved in intellectual  property disputes.

We  rely  on a combination of patent, copyright, and trademark laws, trade  secrets,  confidentiality

procedures, and contractual provisions  to  protect our  proprietary  technologies. We believe that the

23

technological and creative skill of our employees, new product  developments, frequent product
enhancements, name recognition, and  reliable product maintenance  are the foundations of our
competitive advantage. Although we have  a considerable portfolio of patents, copyrights,  and
trademarks, these  property rights offer  us only limited protection. Our  competitors may attempt to copy
aspects of our products despite our efforts  to  protect our proprietary rights, or  may design around  the
proprietary features of our products. Policing unauthorized  use of our  proprietary rights  is difficult, and
we are unable to determine the extent  to  which such  use occurs. Our difficulties  are compounded in
certain foreign countries where the laws  do not offer  as much protection  for proprietary rights  as the
laws of  the United States.

Third parties inquire and claim from  time  to  time that  we have  infringed  upon their  intellectual

property rights. Many of our competitors own their own extensive global  portfolio of patents,
copyrights, trademarks, trade secrets,  and other intellectual  property to protect their proprietary
technologies. We believe that we have in place appropriate  procedures and  safeguards to help ensure
that we do not violate a third party’s intellectual property rights. However, no set of  procedures and
safeguards is infallible. We may unknowingly and inadvertently take action that is inconsistent with a
third party’s intellectual property rights, despite  our efforts to do  otherwise. Any such  claims from third
parties, with or without merit, could  be  time  consuming, result in costly  litigation,  result in  injunctions,
require product modifications, cause  product shipment delays or require  us  to  enter into royalty or
licensing arrangements. Such claims could  have  a material adverse effect on our results  of  operations
and financial condition.

Much of our litigation in recent years  have involved  disputes over our and others’ rights to

technology. See Item 3. ‘‘Legal Proceedings.’’

Our INOVA Geophysical joint venture with BGP involves numerous risks.

Our INOVA Geophysical joint venture with BGP is focused on designing,  engineering,
manufacturing, research and development,  sales  and marketing and field support of land-based
equipment used in seismic data acquisition for the oil and gas industry. Excluded from the scope  of  the
joint venture’s business are the analog sensor businesses  of  our company  and BGP  and  the businesses
of certain companies in which BGP or we are currently a minority owner.  In  addition to these excluded
businesses, all of our other businesses—including our Solutions, Systems and  Software segments—
remain owned and operated by us and  do  not comprise a  part of the joint venture.

The INOVA Geophysical joint venture  involves the integration  of  multiple product lines and

business models contributed by us and BGP that  previously have  operated independently. This has been
a complex and time-consuming process.

There can be no assurance that we will achieve the expected benefits of the joint  venture. The
INOVA Geophysical joint venture (and any future joint ventures  or  acquisitions that we  may complete),
may result in unexpected costs, expenses,  and liabilities, which  may  have a  material  adverse  effect  on
our  business, financial condition or results  of  operations. INOVA Geophysical  may encounter
difficulties in developing and expanding its business. We  may experience difficulties  in funding any
future capital contributions to the joint  venture, exercising influence over the management and
activities of the joint venture, quality control over  joint venture products and  services  and potential
conflicts of interest with the joint venture and our joint venture partner. Any inability to meet our
obligations as a joint venture partner  under the joint venture agreement could result  in our being
subject to penalties and reduced percentage  interests  in the joint venture  for  our company. Also,  we
could be disadvantaged in the event of  disputes and controversies with  our  joint venture partner, since
our  joint venture partner is a relatively  significant  customer  of  our services  and products and future
services and products of the joint venture as  well as  a holder of approximately 15% of  our common
stock.

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The joint venture is also subject to, and exposes us to, various additional  risks that could adversely

affect our results of operations. These  risks  include  the following:

• as a condition in our senior secured credit facility, INOVA  Geophysical provides a  bank  stand-by

letter of credit as credit support for our  obligations under  the credit  facility;

• increased costs associated with the integration and  operation  of the new business  and the

management of geographically dispersed  operations;

• risks associated with the assimilation of new technologies (including incorporating BGP’s land
seismic equipment with our land seismic  imaging  product lines that we contributed to the joint
venture), operations, sites, and personnel;

• difficulties in retaining and integrating key technical, sales and marketing personnel and the

possible loss of such employees and costs  associated with their  loss;

• difficulties associated with preserving relationships  with our customers, partners and  vendors;

• risks that any technology developed by  the joint venture  may not perform as well  as we  had

anticipated;

• the diversion of management’s attention and other resources from other business operations  and

related concerns;

• the potential inability to replicate operating efficiencies  in the joint venture’s operations;

• potential impairments of goodwill and intangible assets;

• the requirement to maintain uniform  standards, controls and procedures;

• the impairment of relationships with employees and  customers as  a result  of the integration of

management personnel from different companies;

• the divergence of our interests from BGP’s interests in the future, disagreements  with BGP on
ongoing manufacturing, research and development and operational activities, or the amount,
timing or nature of further investments in the joint venture;

• the terms of our joint venture arrangements may turn out  to  be  unfavorable to us;

• we currently own 49% of the total equity  interests  in INOVA  Geophysical, so  there are certain

decisions affecting the business of the  joint  venture that  we cannot control or  influence;

• we may not be able to realize the operating efficiencies, cost savings or other benefits that we

expect from the joint venture;

• the joint venture’s cash flows may be inadequate to fund its capital requirements, thereby
requiring additional contributions to the capital of the joint venture  by us and by BGP;

• joint venture profits and cash flows  may  prove  inadequate to fund cash dividends from the  joint

venture to the joint venture partners; and

• the joint venture may experience difficulties and delays in production of  the joint  venture’s

products.

If the INOVA Geophysical joint venture is  not successful, our business, results  of operations  and

financial condition will likely be adversely affected.

In addition, the terms of the joint venture’s governing instruments and the agreements  regarding

BGP’s investment in our company contain a number of restrictive provisions affecting  ION.  For
example, an investors’ rights agreement grants pre-emptive rights to BGP with respect  to  certain  future
issuances of our stock. These restrictions may adversely affect  our ability to quickly raise funds through

25

a future issuance of our securities, and could have the  effect of discouraging, delaying or  preventing a
merger or acquisition of our company that  our  stockholders may otherwise consider to be favorable.

We derive a substantial amount of our  revenues from  foreign operations and sales, which pose additional
risks.

Sales to customer  destinations outside  of North  America represented 69%,  66% and  60% of our
consolidated net revenues for 2012, 2011 and 2010,  respectively, of  our consolidated net  revenues. We
believe that export sales will remain a significant  percentage of our  revenue. U.S. export  restrictions
affect the types and specifications of  products we  can export. Additionally, in  order to complete  certain
sales, U.S. laws may require us to obtain export  licenses, and we cannot assure  you that we will not
experience difficulty in obtaining these licenses.

Like many energy services companies, we have  operations in and sales  into  certain  international

areas, including parts of the Middle East,  West Africa, Latin America, Asia Pacific  and the  former
Soviet Union, that are subject to risks of war, political disruption, civil disturbance, political  corruption,
possible economic and legal sanctions  (such as possible restrictions against  countries that the U.S.
government may deem to sponsor terrorism) and changes in global  trade policies. Our sales  or
operations may become restricted or  prohibited in  any  country  in which  the foregoing risks occur. In
particular, the occurrence of any of these  risks could result in  the following events, which in turn, could
materially and adversely impact our results  of  operations:

• disruption of oil and natural gas E&P activities;

• restriction on the movement and exchange  of  funds;

• inhibition of our ability to collect receivables;

• enactment of additional or stricter U.S. government  or international sanctions;

• limitation of our access to markets for periods of time;

• expropriation and nationalization of  assets of our company or those  of  our customers;

• political and economic instability, which  may include armed conflict and civil  disturbance;

• currency fluctuations, devaluations, and  conversion restrictions;

• confiscatory taxation or other adverse tax policies;  and

• governmental actions that may result in  the deprivation  of  our  contractual rights.

Our international operations and sales increase our  exposure to other  countries’ restrictive tariff

regulations, other import/export restrictions and customer  credit risk.

In addition, we are subject to taxation in  many jurisdictions and  the final determination of our tax

liabilities involves the interpretation  of the statutes and requirements  of  taxing authorities worldwide.
Our tax returns are subject to routine  examination by taxing authorities, and these examinations may
result in assessments of additional taxes, penalties and/or interest.

If we do not effectively manage our transition into  new services  and products, our revenues may suffer.

Services and products for the seismic industry  are characterized by rapid technological advances in

hardware performance, software functionality and features,  frequent introduction of new services and
products, and improvement in price characteristics  relative to product and service performance.  Among
the risks associated with the introduction of new  services and products are  delays in development or
manufacturing, variations in costs, delays in customer  purchases or reductions  in price of  existing
products in anticipation of new introductions, write-offs  or write-downs of the carrying costs of

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inventory and raw materials associated with prior generation  products, difficulty in predicting customer
demand for new product and service  offerings  and  effectively managing inventory levels so  that  they are
in line with anticipated demand, risks associated with customer qualification, evaluation of new
products, and the risk that new products may have quality  or other defects  or may not be supported
adequately by application software. The  introduction of new  services and products  by  our competitors
also may result in delays in customer  purchases and difficulty in predicting customer demand. If  we do
not make an effective transition from  existing services and products to future offerings, our revenues
and margins may decline.

Furthermore, sales of our new services and products may replace sales, or  result in discounting of
some of our current product or service  offerings, offsetting the benefits of a successful introduction.  In
addition, it may be difficult to ensure  performance of  new services  and products in accordance with our
revenue, margin, and cost estimations  and  to achieve  operational efficiencies embedded in our
estimates. Given the competitive nature of the seismic industry, if any  of these risks materializes, future
demand for our services and products, and our future  results of operations, may  suffer.

We invest significant sums of money in  acquiring and processing seismic data for  our  Solutions’ multi-client
data library.

We  invest significant amounts in acquiring and processing new seismic data to add  to  our

Solutions’ multi-client data library. A majority of these investments  are funded by  our customers, while
the remainder is recovered through future data  licensing fees. In 2012,  we invested approximately
$146 million in our multi-client data  library. Our customers  generally commit to licensing the data prior
to our initiating a new data library acquisition program. However, the aggregate amounts of future
licensing fees for this data are uncertain  and depend on a variety of factors, including the market prices
of oil and gas, customer demand for seismic data  in  the library, and the availability of similar data from
competitors.

By  making these investments  in acquiring and processing new seismic  data  for our Solutions’ multi-

client library, we are exposed to the following risks:

• We  may not fully recover our costs of  acquiring  and  processing seismic data through future sales.

The ultimate amounts involved in these data sales are uncertain  and  depend on  a variety  of
factors, many of which are beyond our control.

• The timing of these sales is unpredictable  and  can vary greatly  from  period to period. The costs

of each survey are capitalized and then  amortized as  a percentage of sales  and/or over the
expected useful life of the data. This amortization  will affect our earnings and,  when combined
with the sporadic nature of sales, will  result in increased earnings  volatility.

• Regulatory changes that affect companies’ ability to drill, either generally or in a specific

location where we have acquired seismic data,  could materially adversely affect the value of the
seismic data contained in our library.  Technology  changes could also make existing data sets
obsolete. Additionally, each of our individual  surveys has a limited book life based on its
location and oil and gas companies’ interest in prospecting for reserves in such  location, so a
particular survey may be subject to a  significant decline in value beyond our initial estimates.

• The value of our multi-client data could be significantly adversely affected if any material

adverse change occurs in the general prospects for  oil and gas exploration, development and
production activities.

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• The cost estimates upon which we base our pre-commitments of funding could be wrong. The
result could be losses that have a material adverse effect  on our financial condition and results
of operations. These pre-commitments  of  funding are subject  to  the creditworthiness of  our
clients. In the event that a client refuses or is unable to pay its commitment, we could incur a
substantial loss on that project.

• As part of our asset-light strategy, we routinely charter vessels from third-party vendors  to

acquire  seismic data for our multi-client business. As  a result,  our cost to acquire our multi-
client data could significantly increase if  vessel  charter  prices rise  materially.

Any reduction in the market value of  such data  will require us to write  down its recorded  value,

which  could have a significant material  adverse  effect on  our results of  operations.

Global economic conditions, credit market uncertainties and lower natural gas prices could have an adverse
effect on customer demand for certain of  our services and products,  which  in turn  would  adversely  affect
our results of operations, our cash flows,  our financial condition and our stock price.

The global recession resulting from the 2008  financial crisis contributed  to  weakened demand and

lower prices for natural gas on a worldwide  basis, which reduced the levels of exploration  for natural
gas. Historically, demand for our services  and  products has  been sensitive  to  the level of  exploration
spending by E&P companies and geophysical contractors. The demand for our services and  products
will be lessened if exploration expenditures by E&P companies are reduced. During periods of reduced
levels of exploration for oil and natural gas,  there have  been oversupplies of  seismic  data  and
downward pricing pressures on our seismic services and  products,  which, in turn, have  limited  our
ability to meet sales objectives and maintain profit  margins for  our services and products.  In the  past,
these then-prevailing industry conditions  have had the effect of reducing  our  revenues and operating
margins. The markets for oil and gas historically have  been volatile and may continue to be so in the
future.

Turmoil or uncertainty in the credit markets and its potential impact  on the liquidity  of major

financial institutions may have an adverse effect on our ability  to  fund  our business strategy through
borrowings under either existing or new  debt facilities in the public  or private markets and  on terms we
believe to be reasonable. Likewise, there can be no assurance  that our  customers will be able to borrow
money for their working capital or capital  expenditures on  a  timely  basis or  on reasonable terms, which
could have a negative impact on their demand for our services and products  and impair their ability to
pay us for our services and products on a  timely basis, or at all.

Our sales have historically been affected by interest  rate  fluctuations and the availability of

liquidity, and we would be adversely  affected by increases in interest rates or liquidity  constraints.
Rising  interest rates may also make certain alternative services and products provided  by  our
competitors more attractive to customers, which could lead to a decline  in demand for our services and
products. This could have a material  adverse  effect on  our business, results of operations, financial
condition and cash flows.

Our operating results may fluctuate from  period  to period, and we  are subject  to seasonality factors.

Our operating results are subject to fluctuations from period  to  period  as a result  of new product

or service introductions, the timing of  significant expenses in connection with customer orders,
unrealized sales, levels of research and  development activities in different periods, the product mix sold,
and the seasonality of our business. Because many of our products  feature a  high sales price and are
technologically complex, we generally  have  experienced long  sales cycles for these products and
historically incur significant expense at  the beginning of  these  cycles  for component parts and other
inventory necessary to manufacture a product in  anticipation  of  a future sale,  which may not ultimately
occur. In addition, the revenues from  our  sales can vary widely from period  to  period due to changes  in

28

customer requirements and demand. These factors can create  fluctuations in  our net  revenues and
results of operations from period to period. Variability in our  overall gross margins for any period,
which  depend on the percentages of higher-margin and lower-margin services  and products sold in  that
period, compounds these uncertainties. As a result, if  net revenues  or gross margins fall below
expectations, our results of operations  and  financial condition will likely be adversely affected.
Additionally, our business can be seasonal in nature,  with strongest  demand typically in  the fourth
calendar quarter of each year. Customer budgeting cycles at times result in  higher spending activity
levels by our customers at different points  of the  year.

Due to the relatively high sales price of  many  of our products and seismic data libraries, our
quarterly operating results have historically fluctuated from period to period  due  to  the timing of
orders and shipments and the mix of  services and products sold. This  uneven pattern  makes  financial
predictions for any given period difficult,  increases the risk  of unanticipated  variations  in our quarterly
results and financial condition, and places  challenges on our inventory management.  Delays caused by
factors beyond our control, such as the granting of permits for seismic surveys by third parties, the
effect from disasters such as the Deepwater Horizon incident in the  Gulf of Mexico and  the availability
and equipping of marine vessels, can  affect our Solutions segment’s revenues from its processing and
GeoVentures services from period to period. Also, delays in ordering products  or in shipping  or
delivering products in a given period could significantly affect our results of operations for that period.
Fluctuations in our quarterly operating results  may  cause  greater volatility  in the market price  of  our
common stock.

The loss of any significant customer could materially and  adversely affect our results of operations and
financial condition.

We  have traditionally relied on a relatively small number  of  significant  customers. Consequently,

our  business is exposed to the risks related to customer concentration. No  single customer represented
10% or more of our consolidated net revenues  for 2012, 2011  and 2010; however, our top five
customers in total  represented approximately 28%, 30%  and 28%,  respectively, of our consolidated net
revenues during those years. The loss  of  any of our significant customers  or deterioration in our
relations with any of them could materially and adversely affect our results of operations and  financial
condition.

During  the last ten years, our traditional seismic contractor customers have  been rapidly
consolidating, thereby consolidating the  demand for our services and products.  In  September 2012,
CGGVeritas announced that it had agreed to acquire Fugro’s geoscience division; the transaction was
closed in January 2013. This acquisition represents the further consolidation ongoing in this market,
and could have the effect of reducing the  number of our  potential customers  and vessel outfitting
opportunities. The loss of any of our  significant customers  to  further consolidation could materially and
adversely affect our results of operations  and financial condition.

Our business depends on the level of exploration and production activities by  the oil  and  natural gas
industry.  If oil and natural gas prices or the  level of capital  expenditures by E&P companies were to
decline, demand for our services and products would decline and our results  of operations would  be
adversely affected.

Demand  for our services and products depends upon  the level of  spending  by  E&P  companies and
seismic contractors for exploration and  development activities, and  those activities  depend in large part
on oil and gas prices. Spending by our  customers on services and products  that  we provide  is highly
discretionary in nature, and subject to rapid  and  material change. Any  significant decline  in oil and gas
related spending on behalf of our customers could cause alterations in  our  capital spending plans,
project modifications, delays or cancellations, general  business disruptions or delays in payment, or
non-payment of amounts that are owed  to  us  and could have  a material adverse effect on our financial

29

condition and results of operations and on our  ability to continue to satisfy all of the  covenants in our
loan agreements. Additionally, increases in oil  and gas  prices may  not increase demand for our  services
and products or otherwise have a positive effect  on our financial condition or  results of operations.
E&P companies’ willingness to explore, develop and produce depends  largely upon prevailing industry
conditions that are influenced by numerous factors over which our  management has no control,  such
as:

• the supply of and demand for oil and  gas;

• the level of prices, and expectations about future prices, of oil and gas;

• the cost of exploring for, developing, producing and delivering oil and gas;

• the expected rates of decline for current production;

• the discovery rates of new oil and gas reserves;

• weather conditions, including hurricanes, that can affect  oil and gas operations over a  wide  area,

as well as less severe inclement weather  that can preclude or delay seismic data acquisition;

• domestic and worldwide economic conditions;

• political instability in oil and gas producing countries;

• technical advances affecting energy consumption;

• government policies regarding the exploration, production and development of oil and gas

reserves;

• the ability of oil and gas producers to raise equity capital  and debt financing; and

• merger and divestiture activity among  oil and gas companies and  seismic contractors.

Although we believe that the long-term trend is  favorable, the level of  oil and gas exploration and

production activity has been volatile  in recent years. Previously forecasted trends  in oil and gas
exploration and development activities  may not continue  and demand for our services and products
may not reflect the level of activity in  the industry. Any prolonged substantial reduction in oil and gas
prices would likely affect oil and gas  production levels and  therefore  adversely affect demand  for the
services we provide and products we  sell.

The drilling moratorium in the U.S. Gulf of Mexico and the other regulatory initiatives undertaken in
response to the Deepwater Horizon disaster and resulting oil  spill in the U.S. Gulf of Mexico, has adversely
affected, and could adversely affect in the future, our  customers  and our  business.

In April 2010, the Deepwater Horizon drilling  rig  in the U.S. Gulf of Mexico sank following a
catastrophic explosion and fire, which resulted  in the release  of millions of barrels of crude oil. In
response to this incident, the Minerals Management  Service (now known as  the BOEMRE) of the U.S.
Department of the Interior issued a notice in May 2010 implementing a six-month moratorium on
certain drilling activities in the U.S.Gulf  of Mexico. The moratorium was lifted  in October  2010, but
the BOEMRE has issued and is expected to issue new safety  and environmental  guidelines or
regulations for drilling in the Gulf of Mexico  and in  other U.S.  offshore  locations. As a result  of these
changes, the permitting process for exploration and  development activities  in the U.S. Gulf of  Mexico
slowed considerably, reducing the level of E&P activity there. The reduced level of activity adversely
affected our results of operations and financial  condition. Our  Solutions segment was particularly
impacted negatively during 2010 and 2011  by  a reduction  in data processing business from the Gulf of
Mexico and new venture and multi-client  seismic  data  library  sales from our  GulfSPAN seismic dataset.

30

Future changes in laws or regulations regarding offshore oil and  gas exploration and development
activities and decisions by customers, governmental  agencies, or  other industry participants in response
to these changes, could reduce demand for our services and products, which could have  a negative
impact on our financial position, results  of operations  or cash flows. We cannot reasonably or  reliably
estimate that such changes will occur,  when they will occur, or whether  they will impact us. Such
changes can occur quickly within a region, similar to the Deepwater Horizon incident, which  may
impact both the affected region and global  exploration  and  production, and we  may not be able  to
respond quickly, or at all, to mitigate  these  changes In addition,  these future laws and regulations  could
result in increased compliance costs or additional operating restrictions that may adversely  affect the
financial health of our customers and  decrease the demand  for our services and products.

See ‘‘—Our operations, and the operations of  our  customers, are subject to numerous  government

regulations, which could adversely limit  our operating flexibility’’ below.

Our stock price has been volatile from time to time, declining precipitously from  time  to time during the
period from 2008 through 2011, and it  could decline again.

The securities markets in general and  our common  stock  in particular  have experienced significant
price and volume volatility in recent years.  The market price and trading volume of  our common  stock
may continue to experience significant  fluctuations  due  not  only to general  stock  market  conditions but
also to a change in sentiment in the market regarding our operations or business prospects or those of
companies in our industry. In addition to the  other  risk  factors discussed  in this section, the  price and
volume volatility of our common stock may be affected  by:

• operating results that vary from the expectations of securities analysts  and  investors;

• factors influencing the levels of global oil  and  natural gas  exploration  and exploitation activities,
such as depressed prices for natural  gas in North America or disasters such as the Deepwater
Horizon incident in the Gulf of Mexico in 2010;

• the operating and securities price performance of companies that investors  or analysts consider

comparable to us;

• announcements of strategic developments,  acquisitions  and other material  events by us or our

competitors; and

• changes in global financial markets and global economies and general  market conditions,  such as

interest rates, commodity and equity prices  and the  value of financial assets.

To the extent that the price of our common  stock remains at  lower levels or it declines further,  our

ability to raise funds through the issuance  of equity or otherwise use our common stock as
consideration will be reduced. In addition, further increases in our leverage may make it more difficult
for us to access additional capital. These factors  may  limit  our  ability to implement our operating and
growth plans.

If we, our option holders or stockholders  holding registration rights sell additional  shares  of our common
stock in the future, the market price of  our common stock  could  decline.  Additionally, our outstanding
shares of Series D Preferred Stock are  convertible  into shares  of our  common stock. The  conversion of the
Series D Preferred Stock and exercise of  our stock  options could result in substantial  dilution to our
existing stockholders. Sales in the open  market  of the  shares of common stock acquired upon such
conversion or exercises may have the effect of reducing the then current market  price for  our common
stock.

The market price of our common stock could  decline as a result of sales of a large  number of
shares of our common stock in the market in the future, or  the  perception  that  such sales could occur.

31

These sales, or the possibility that these sales  may occur,  could make it more difficult  for us to sell
equity securities in the future at a time and at a price  that  we  deem appropriate. As of  February  12,
2013, we had 156,390,699 shares of common stock issued and outstanding. Substantially all of these
shares are available for sale in the public market, subject in  some cases to  volume and other limitations
or delivery of a prospectus. At February 12, 2013, we had outstanding stock options to purchase up to
7,860,850 shares of our common stock at  a weighted average  exercise price of  $7.22 per share. We also
had, as of that date, 1,026,449 shares  of common stock reserved for  issuance under outstanding
restricted stock and restricted stock unit awards.

During  2009 we issued in a privately-negotiated transaction 18.5  million shares of our common

stock to certain institutional investors. In  March  2010 we  issued 23.8 million shares  to  BGP  in a
privately-negotiated transaction in connection with the formation of our INOVA Geophysical joint
venture. These shares may be resold  into  the public markets in  sale transactions pursuant to currently-
effective registration statements filed  with  the SEC or  pursuant  to  another exemption from registration.
Sales in the public market of a large  number of shares of common stock (or the perception that such
sales could occur) could apply downward pressure on the  prevailing market price of  our common  stock.

As of February 12, 2013, there were  27,000 shares of our Seried D Cumulative Convertible

Preferred Stock outstanding. In June 2012,  the previous  holder  of  these shares, Fletcher
International, Ltd. (‘‘Fletcher’’), filed  a voluntary petition for relief  under Chapter 11 of  the U.S.
Bankruptcy Code in the U.S. Bankruptcy  Court for the Southern District of New  York.  All of the
shares of Series D Preferred Stock, which  had been pledged by Fletcher to secure certain indebtedness,
were sold by the pledgee to an affiliate of  D.E.  Shaw &  Co., Inc. in June 2012.  The shares of our
Series D Preferred Stock are currently convertible into 6,065,075 shares of our  common stock. A
conversion of our  outstanding shares  of  Series D Preferred Stock into shares of our common  stock will
dilute the ownership interests of existing  stockholders.  Sales in  the public market  of shares of common
stock issued upon conversion would likely apply downward pressure on prevailing market prices of  our
common stock.

The conversion price of our outstanding Series D Preferred Stock is also subject to certain
customary anti-dilution adjustments. For  additional information regarding the terms of  our Series D
Preferred Stock, see Note 12 ‘‘—Cumulative Convertible Preferred Stock’’ of Notes to Consolidated
Financial Statements contained elsewhere in this Form 10-K.  We currently have ongoing litigation with
Fletcher in Delaware regarding certain issues concerning  our Series D  Preferred Stock.  For more
information regarding our litigation with Fletcher,  see Item  3. ‘‘Legal Proceedings.’’

Shares of our common stock are also  subject to certain demand and piggyback registration rights

held by Laitram, L.L.C., and an affiliate  of  one of our directors. We also may enter into additional
registration rights agreements in the future in connection  with any subsequent acquisitions or securities
transactions we may undertake. Any  sales of  our  common stock under these registration rights
arrangements with Laitram or other stockholders could be negatively  perceived in  the trading  markets
and negatively affect the price of our common stock. Sales  of a  substantial number of our shares of
common stock in the public market under  these  arrangements, or the expectation of  such sales, could
cause  the market price of our common  stock to decline.

Goodwill and intangible assets that we have recorded in connection with our  acquisitions  are subject to
impairment evaluations and, as a result,  we could be required to write-off  additional goodwill and
intangible assets, which may adversely  affect our financial condition and results of operations.

In accordance with Accounting Standard Codification (‘‘ASC’’) 350, ‘‘Intangibles—Goodwill and
Other’’ (‘‘ASC 350’’), we are required to compare the fair value  of our goodwill and intangible assets
(when certain impairment indicators  under ASC  350 are present) to their carrying amount. If the fair
value of such goodwill or intangible assets is less  than its  carrying value, an impairment loss is recorded

32

to the extent that the fair value of these assets  within the reporting  units  is  less  than their carrying
value. In 2008, we recorded an impairment charge of $252.2 million related to our goodwill and
intangible assets and in 2009 we recorded  an impairment charge of  $38.0 million  related to our
intangible assets. Any further reduction  in or impairment of the value of our goodwill or other
intangible assets will result in additional charges against our earnings,  which could have  a material
adverse effect on our reported results  of operations and financial position in future periods. At
December 31, 2012, our goodwill and  other intangible asset balances were  $55.3 million and
$14.8 million, respectively.

Due to the international scope of our business  activities, our results of operations may be significantly
affected by currency fluctuations.

We  derive a significant portion of our  consolidated  net revenues from international sales,
subjecting us to risks relating to fluctuations in  currency  exchange  rates. Currency  variations  can
adversely affect margins on sales of our products  in countries outside of the United States and margins
on sales of products that include components obtained from  suppliers located outside  of the United
States. Through our subsidiaries, we operate  in a wide variety of jurisdictions,  including the
United Kingdom, China, Canada, the Netherlands, Brazil, Russia, the United Arab Emirates, Egypt
and other countries. Certain of these countries  have experienced geopolitical  instability, economic
problems and other uncertainties from  time to time. To the extent that world events or  economic
conditions negatively affect our future  sales  to  customers in  these and other regions of the  world, or
the collectability of receivables, our future results  of  operations, liquidity  and financial condition may
be adversely affected. We currently require customers  in certain higher  risk  countries to provide their
own financing. We do not currently extend  long-term credit  through notes  to  companies in countries
where  we perceive excessive credit risk.

A majority of our foreign net working capital is within  the United Kingdom. Our subsidiaries in

the U.K. and in other countries receive  their  income  and pay their  expenses primarily in their local
currencies. To the extent that transactions of these subsidiaries are settled in their local  currencies, a
devaluation of those currencies versus the  U.S. dollar could reduce the  contribution from these
subsidiaries to our consolidated results  of  operations as  reported in U.S. dollars. For financial reporting
purposes, such depreciation will negatively affect our  reported results  of  operations since earnings
denominated in foreign currencies would be converted  to  U.S. dollars  at a  decreased  value. In addition,
since we participate in competitive bids  for  sales of  certain of our services and products  that  are
denominated in U.S. dollars, a depreciation  of the U.S. dollar against other currencies could harm  our
competitive position relative to other  companies. While we  have employed  economic cash flow  and fair
value hedges to minimize the risks associated with these  exchange  rate  fluctuations, the hedging
activities may be ineffective or may not offset more than a  portion of the adverse financial impact
resulting from currency variations. Accordingly,  we cannot  assure you that  fluctuations in the  values of
the currencies of countries in which we operate will not materially  adversely affect our  future results  of
operations.

We rely on highly skilled personnel in our businesses, and if we are unable  to  retain  or motivate key
personnel or hire qualified personnel, we  may not be  able to  grow effectively.

Our performance is largely dependent on the  talents and efforts  of  highly skilled individuals.  Our
future success depends on our continuing ability  to  identify, hire,  develop, motivate,  and retain skilled
personnel for all areas of our organization. We require  highly skilled personnel to operate and provide
technical services and support for our  businesses. Competition  for qualified  personnel required for our
data processing operations and our other  segments’ businesses has intensified in recent years. Our
growth has presented challenges to us  to  recruit,  train, and  retain our employees while managing the
impact of potential wage inflation and  the  lack of  available qualified  labor in some markets where we

33

operate. A well-trained, motivated and adequately-staffed work force has a positive impact on  our
ability to attract and retain business.  Our continued ability to compete effectively depends on our
ability to attract new employees and  to  retain and  motivate  our existing employees.

Certain of our facilities could be damaged  by  hurricanes and other natural  disasters, which could have an
adverse effect on our results of operations  and financial condition.

Certain of our facilities are located in regions of the  United States that are  susceptible to damage

from hurricanes and other weather events,  and,  during  2005, were impacted by hurricanes or other
weather events. Our Systems segment  leases 92,000  square  feet of  facilities located  in Harahan,
Louisiana, in  the greater New Orleans  metropolitan area. In late August 2005, we suspended
operations at these facilities and evacuated  and locked down the facilities in  preparation for Hurricane
Katrina. These facilities did not experience flooding or significant damage  during  or after the hurricane.
However, because of employee evacuations,  power  failures and lack of related support services,  utilities
and infrastructure in the New Orleans area,  we were unable to resume full operations at  the facilities
until late September 2005. In September 2008, we lost power and related services  for several  days at
our  offices located in the Houston metropolitan area, which includes a substantial portion  of  our  data
processing infrastructure, and in Harahan,  Louisiana as  a result of Hurricane Ike and  Hurricane
Gustav.

Future hurricanes or similar natural  disasters  that  impact  our facilities  may negatively affect our
financial position and operating results  for those periods.  These negative effects may include  reduced
production, product sales and data processing revenues;  costs associated with resuming production;
reduced orders for our services and products from customers that were similarly  affected by these
events; lost market share; late deliveries; additional costs  to purchase  materials  and supplies from
outside suppliers; uninsured property losses; inadequate  business interruption insurance and an inability
to retain necessary staff. To the extent  that  climate change increases the  severity of hurricanes and
other weather events, as some have suggested, it  could  worsen the severity of these negative effects on
our  financial position and operating results.

Our operations, and the operations of our customers,  are subject to numerous government regulations,
which could adversely limit our operating  flexibility.

In addition to the specific regulatory risks discussed elsewhere in this Item 1A. ‘‘Risk Factors’’

section, our operations are subject to other laws,  regulations,  government policies, and product
certification requirements worldwide.  Changes  in such  laws, regulations, policies or  requirements could
affect the demand for our products or result in  the need to modify products, which may  involve
substantial costs or delays in sales and could have an  adverse effect  on  our future operating  results.
Our export activities are also subject  to  extensive and evolving trade  regulations. Certain countries  are
subject to restrictions, sanctions, and  embargoes imposed  by the United  States government. These
restrictions, sanctions, and embargoes  also prohibit or limit  us from participating in certain  business
activities in those countries. Our operations are  subject to numerous local, state, and federal  laws  and
regulations in the United States and in foreign jurisdictions  concerning the containment and  disposal of
hazardous materials, the remediation  of  contaminated properties, and  the protection of the
environment. These laws have been changed  frequently in the past, and there  can be no assurance that
future changes will not have a material adverse effect on us.  In addition, our customers’ operations are
also significantly impacted by laws and  regulations concerning the protection of the environment and
endangered species. Consequently, changes  in governmental regulations applicable to our customers
may reduce demand for our services and products.  To  the extent  that our  customers’ operations are
disrupted by future laws and regulations, our  business and results of operations may be materially and
adversely affected.

34

Climate change regulations or legislation could result  in increased operating costs and reduced demand for
the oil and gas our clients intend to produce.

In response to concerns suggesting that  emissions of and greenhouse gases  (including carbon

dioxide and methane) (‘‘GHGs’’) may be contributing to global climate change, legislative  and
regulatory measures to address the concerns are in various  phases of discussion  or implementation. We
are aware of the increasing focus of  local, state,  national and international  regulatory bodies on GHG
emissions and climate change issues. The United States Congress  may  consider legislation  to  reduce
GHG emissions. Although it is not possible at  this time to predict whether proposed legislation  or
regulations will be adopted, any such  future laws  and  regulations could result in increased compliance
costs or additional operating restrictions.  Any additional costs or operating  restrictions associated with
legislation or regulations regarding GHG emissions could have a material adverse impact on our
business, financial condition and results  of  operations.

At least one-third  of the states, either  individually or through multi-state regional  initiatives, have

already taken legal measures intended to reduce GHG emissions, primarily through the planned
development of GHG emission inventories and/or GHG cap and  trade programs.  More stringent
regulations and laws relating to GHGs and climate change  may be adopted  in the future and  could
reduce the demand for our services and products.  Reductions in our revenues or increases in our
expenses as a result of climate control  initiatives could have adverse effects on our business, financial
position, results of operations and prospects.

Increased regulation of hydraulic fracturing could result in reductions or delays in drilling and completing
new oil and natural gas wells, which could adversely impact our revenues by decreasing  the demand for our
data libraries and seismic acquisition services.

Hydraulic fracturing is a process used by oil and gas exploration and production operators in the
completion of certain oil and gas wells,  particularly in  low permeability formations such as shales. The
process involves the injection of water,  sand, other  proppants and chemicals  under pressure into the
target reservoir to stimulate hydrocarbon production.  Our business is highly dependent on the level of
activity by our oil and gas exploration  and production customers, and hydrocarbons cannot be
economically  produced from certain reservoirs without extensive hydraulic fracturing.

Due to public concerns about environmental impact  that hydraulic fracturing may have, including
potential impairment of groundwater quality, legislative and regulatory efforts at the federal, state,  and
local levels have been initiated to impose  more stringent permitting and compliance obligations on
these operations. Hydraulic fracturing typically is regulated by state  oil and natural gas commissions,
but the EPA has asserted federal regulatory authority under the Safe Drinking  Water Act over certain
hydraulic fracturing activities. In addition,  legislation has been introduced before Congress to provide
for federal regulation of hydraulic fracturing under the Safe Drinking Water  Act and to require
disclosure of the chemicals used in the  hydraulic fracturing  process. In addition, some states  have
implemented, and  several states are considering implementing, new regulations pertaining to hydraulic
fracturing, including the disclosure of  chemicals  used  in  fracturing operations. A number of state and
local governments have also adopted  or  are  considering adopting additional requirements  relating to
hydraulic fracturing. In certain areas  of  the country, new  drilling permits for hydraulic fracturing have
been put on hold pending the completion  of studies and development of  additional standards.

Further governmental reviews are underway or being  proposed that focus on environmental aspects

of hydraulic fracturing practices. The White House Council on Environmental Quality is coordinating
an administration-wide review of hydraulic fracturing practices,  and  a committee of  the U.S.  House of
Representatives has conducted an investigation of hydraulic fracturing practices. The EPA has
commenced a study of the potential  environmental effects  of hydraulic  fracturing on drinking water and
groundwater, with final results expected to be released in late 2014. Moreover, the EPA is developing

35

effluent limitations for the treatment  and  discharge  of wastewater resulting from hydraulic fracturing
activities and plans to propose these standards by 2014. Other  governmental agencies,  including the
U.S. Department of Energy and the  U.S.  Department of the  Interior, are  evaluating  various other
aspects of hydraulic fracturing. These  ongoing or proposed  studies, depending on  their degree of
pursuit and any meaningful results obtained, could spur initiatives to further regulate hydraulic
fracturing under the federal Safe Drinking Water Act or  other regulatory mechanisms.

The adoption of legislation or regulations placing significant restrictions on  hydraulic fracturing
activities could impose operational delays  and increased operating costs on our customers, making it
more difficult and costly for them to  complete natural gas and  oil  wells.  In the  event such requirements
are enacted, demand for our shale data libraries  and  seismic data  acquisition services and products may
be adversely affected.

We have  outsourcing arrangements with  third parties to  manufacture some of our products. If these third
party suppliers fail to deliver quality products or components at reasonable prices on a timely  basis, we may
alienate some of our customers and our revenues, profitability, and cash flow may decline.  Additionally,
current global economic conditions could  have a negative impact on our suppliers, causing a disruption  in
our vendor supplies. A disruption in vendor supplies may adversely affect our results of operations.

Our manufacturing processes require a high  volume of quality components. We  have increased  our

use of contract manufacturers as an alternative to our own  manufacturing  of  products. We  have
outsourced the manufacturing of our towed marine streamers, our  redeployable ocean bottom cables,
MEMS components, and various components of VectorSeis  Ocean. Certain components  used  by  us are
currently provided by only one supplier. If, in implementing any outsource initiative, we are unable  to
identify contract manufacturers willing  to  contract with  us on competitive terms and  to  devote  adequate
resources to fulfill their obligations to  us or if we  do not properly manage  these  relationships, our
existing customer relationships may suffer. In addition, by  undertaking these activities, we run the risk
that the reputation and competitiveness  of our services and products  may deteriorate  as a result  of the
reduction of our control over quality  and delivery  schedules.  We also may  experience  supply
interruptions, cost escalations, and competitive disadvantages if our contract  manufacturers  fail to
develop, implement, or maintain manufacturing methods  appropriate for our products and customers.

Reliance on certain suppliers, as well  as industry supply conditions, generally  involves several risks,

including the possibility of a shortage  or a lack of  availability of key components, increases in
component costs and reduced control  over delivery schedules. If any of these risks are realized, our
revenues, profitability, and cash flows may  decline.  In addition, as  we  come to rely more heavily on
contract manufacturers, we may have  fewer personnel resources with  expertise to manage problems that
may arise from these third-party arrangements.

Additionally, our suppliers could be negatively impacted  by current global economic conditions. If
certain of our suppliers were to experience significant  cash flow issues or become insolvent as a  result
of such conditions, it could result in a reduction or interruption in supplies to us or a significant
increase in the price of such supplies and adversely  impact our  results of  operations and  cash flows.

Under some of our outsourcing arrangements, our  manufacturing  outsourcers purchase

agreed-upon inventory levels to meet our  forecasted demand. Our manufacturing plans and  inventory
levels are generally based on sales forecasts. If demand proves to be less  than we  originally forecasted
and we cancel our committed purchase  orders, our outsourcers generally will have the right to require
us to purchase inventory which they had  purchased on our behalf.  Should we be required to purchase
inventory under these terms, we may be required  to  hold  inventory that  we  may never utilize.

36

Our certificate of incorporation and bylaws, Delaware  law, the terms of our Series  D  Preferred Stock  and
certain contractual obligations under our  agreement with BGP  contain provisions that could discourage
another company from acquiring us.

Provisions of our certificate of incorporation and bylaws, Delaware  law,  the terms of our Series D

Preferred Stock and our investor rights  agreement  with BGP may have the effect of discouraging,
delaying or preventing a merger or acquisition that our stockholders may consider  favorable, including
transactions in which you might otherwise receive a premium for shares of our  common stock. These
provisions include:

• authorizing the issuance of ‘‘blank check’’ preferred stock without any need for action by

stockholders;

• providing for a classified board of directors with staggered terms;

• requiring supermajority stockholder voting  to  effect certain amendments to our certificate of

incorporation and bylaws;

• eliminating the ability of stockholders to call special meetings of stockholders;

• prohibiting stockholder action by written consent;

• establishing advance notice requirements for  nominations for election  to  the board  of  directors
or for proposing matters that can be acted on  by  stockholders at stockholder meetings; and

• requiring an acquiring party to assume all of our obligations under our agreement regarding our

Series D Preferred Stock and the terms of the Series D  Preferred Stock set forth in our
certificates of rights and designations for those  series, including  the dividend,  liquidation,
conversion, voting and share registration provisions.

In addition, the terms of our INOVA  Geophysical  joint venture with  BGP  and BGP’s investment
in our company contain a number of provisions, such as certain  pre-emptive rights  granted to BGP with
respect to certain future issuances of  our  stock, that could have  the effect of discouraging, delaying  or
preventing a merger or acquisition of our  company that  our stockholders  may  otherwise consider to be
favorable.

Failure to maintain effective internal controls in accordance with  Section 404 of  the Sarbanes-Oxley Act
could have a material adverse effect on our stock  price.

If, in the future, we fail to maintain the adequacy of our internal  controls, as  such standards are

modified, supplemented or amended  from  time to time, we may not be able  to  ensure that we can
conclude on an ongoing basis that we have effective  internal  controls  over financial reporting in
accordance with Section 404 of the Sarbanes-Oxley Act. Failure to achieve and  maintain  an effective
internal control environment could have a material adverse effect  on the price of our common stock.

Note: The  foregoing factors pursuant to the Private Securities Litigation Reform Act of 1995
should not be construed as exhaustive.  In addition to  the foregoing, we wish to  refer readers to other
factors discussed elsewhere in this report as well as other filings and reports with the SEC for  a
further discussion of risks and uncertainties that could cause actual  results to  differ materially  from
those contained in forward-looking statements. We undertake  no obligation to publicly release the
result of any revisions to any such forward-looking statements, which may be  made to  reflect the
events or circumstances after the date  hereof or to  reflect the occurrence of unanticipated  events.

Item 1B. Unresolved Staff Comments

None.

37

Item 2. Properties

Our principal operating facilities at December 31, 2012 were as follows:

Operating  Facilities

Square
Footage

Segment

Houston, Texas . . . . . . . . . . . . . . . . . . . . . . . . .
Harahan, Louisiana . . . . . . . . . . . . . . . . . . . . .
Lacombe, Louisiana . . . . . . . . . . . . . . . . . . . . .
Stafford, Texas . . . . . . . . . . . . . . . . . . . . . . . . .
St. Rose, Louisiana . . . . . . . . . . . . . . . . . . . . . .
Denver, Colorado . . . . . . . . . . . . . . . . . . . . . . .
Voorschoten, The Netherlands . . . . . . . . . . . . . .
Edinburgh, Scotland . . . . . . . . . . . . . . . . . . . . .
Calgary, Canada . . . . . . . . . . . . . . . . . . . . . . . .
Jebel Ali, Dubai, United Arab Emirates . . . . . . .

185,000 Global Headquarters and Solutions
92,000
87,000
41,000
38,000
27,000
27,000
16,000
4,000
2,000

Systems
Systems
Systems
Systems
Solutions
Systems
Software
Solutions
International Sales Headquarters

519,000

Each  of these operating facilities is leased by us under long-term lease agreements. These  lease
agreements have terms that expire ranging  from 2013 to 2025. See Note 18 of Notes to Consolidated
Financial Statements.

In addition, we lease offices in Cranleigh, England;  Aberdeen, Scotland; Beijing, China; and
Moscow, Russia to support our global sales force. We also lease offices  for  our  seismic  data  processing
centers in Egham, England; Port Harcourt, Nigeria;  Luanda, Angola; Moscow, Russia; Cairo,  Egypt;
Villahermosa, Mexico; Rio de Janeiro, Brazil;  Port of Spain, Trinidad; and  Oklahoma City, Oklahoma.
Our executive headquarters (utilizing  approximately  23,100 square feet) is  located  at 2105  CityWest
Boulevard, Suite 400, Houston, Texas. The machinery, equipment, buildings,  and other  facilities  owned
and leased by us are considered by our  management  to  be  sufficiently maintained and adequate for  our
current operations.

Item 3. Legal Proceedings

WesternGeco

In June 2009, WesternGeco L.L.C. (‘‘WesternGeco’’) filed a lawsuit against us in the United States

District  Court for the Southern District  of  Texas, Houston  Division. In the lawsuit, styled WesternGeco
L.L.C. v. ION Geophysical Corporation, WesternGeco alleged that we infringed  several method and
apparatus claims contained in four of its  United  States patents  regarding marine seismic streamer
steering devices. WesternGeco sought  unspecified  monetary damages and  an injunction prohibiting us
from making, using, selling, offering for  sale or supplying any infringing products  in the United States.

In June 2009, we filed an answer and counterclaims against WesternGeco, in which we denied that

we had infringed WesternGeco’s patents and asserted that the WesternGeco patents  were invalid or
unenforceable. We also asserted that  WesternGeco’s Q-Marine system, components and  technology
infringed upon our United States patent  related  to  marine seismic streamer steering devices. In
addition, we claimed that the lawsuit by WesternGeco was an illegal attempt by WesternGeco  to
control and restrict competition in the market for marine seismic surveys performed using laterally
steerable streamers. In our counterclaims, we requested various remedies and relief,  including a
declaration that the WesternGeco patents were invalid or unenforceable, an injunction  prohibiting
WesternGeco from making, using, selling,  offering for sale or supplying any infringing products in the
United States, a declaration that the WesternGeco patents should be co-owned by us,  and an  award  of
unspecified monetary damages.

38

In June 2010, WesternGeco filed a lawsuit  against various subsidiaries and  affiliates  of  Fugro N.V.

(‘‘Fugro’’), one of our seismic contractor customers, accusing Fugro of infringing the  same United
States patents regarding marine seismic  streamer steering devices by planning  to  use certain equipment
purchased from us on a survey located outside of U.S. territorial waters. The court  approved the
consolidation of the Fugro case with our  case. Fugro filed  a motion to dismiss the  lawsuit,  and in
March 2011 the presiding judge granted Fugro’s motion to dismiss in part, on the basis  that the alleged
activities of Fugro would occur more  than 12 miles from  the U.S. coast and therefore are  not
actionable under U.S. patent infringement law.

In February 2012, the Court granted WesternGeco’s motions for summary judgment, dismissing our

claims as plaintiff against WesternGeco for infringement, inventorship and inequitable conduct. In
response to a Motion for Summary Judgment filed  jointly by us and Fugro, the Court ruled in April
2012 that we did not directly infringe WesternGeco’s method patent claims. In a pre-trial ruling on
June 29, 2012, the  Court ruled that, if  a  particular patent claim of WesternGeco was held to be valid
and enforceable at the upcoming trial, our DigiFIN lateral  streamer control system, when  combined
with our lateral controller in the United  States,  would infringe one claim in one of  WesternGeco’s
asserted patents, U.S. Patent No. 7,293,520.

Trial began on July 23, 2012. During the  trial, Fugro settled all claims asserted against it  by
WesternGeco and obtained a global license  from WesternGeco. A verdict  was  returned by the jury on
August 16, 2012, finding that we willfully  infringed the claims contained  in the  four patents and
awarding WesternGeco the sum of $105.9  million in damages, consisting of $12.5  million in reasonable
royalty and $93.4 million in lost profits.  We believe  that the verdict is not consistent  with applicable law
or the facts or evidence in the case and, in September  2012,  filed motions with  the trial court  to
overturn all or portions of the verdict.

The ultimate outcome of the case in  the trial  court, and the content of  the  final judgment as a

whole, rest with the presiding trial court judge, not the jury. The next  step in  the case is  for the  trial
court judge to decide post-verdict motions filed by the parties and enter a judgment.  The  final
judgment will determine the result of the trial prior to appeal. When he  enters a judgment in  the case,
the judge can choose to follow the jury  verdict  or to take  other actions,  such as  changing to a  different
result or ordering an entirely new trial. As  of  the filing date of this Annual Report on Form 10-K, the
Court had not yet entered a judgment in the  case.

If the Court enters a judgment that is  adverse to us, we  intend to appeal the  judgment to the
United States Court of Appeals for the  Federal  Circuit.  WesternGeco would also  have the right to elect
to appeal any final judgment.

In rendering its verdict, the jury determined that our infringement was willful. Because the  jury
verdict indicated willfulness, the trial court judge  will determine whether, in his independent  judgment,
we willfully infringed and he should declare this  case  to  be ‘‘exceptional.’’ In order for the judge to find
willful infringement and declare this  case exceptional, WesternGeco must  prove, by clear and
convincing evidence, that we acted with  objective recklessness and in bad faith, fraudulently or  engaged
in similar misconduct related to the case. If  the judge  finds willful infringement  and declares this case
to be exceptional, the judge has the discretion, but not the obligation, to enhance the damages amount,
not to exceed a trebling of the final judgment  damages award  plus reasonable attorneys’ fees. We
believe that, given our understanding  and  judgment of applicable law and the  relevant facts and
evidence in this case, and after considering the  advice of counsel, it  is unlikely  that  we will incur any
additional loss as a result of the jury’s finding of willfulness.

Based on our understanding and judgment of  relevant law and the facts and merits of  this case,

including appellate defenses, and after  considering the  advice  of counsel,  we  have determined it is
probable that, after exhaustion of all appeals, this lawsuit will result in a loss contingency to us in  the

39

amount of approximately $10 million, consisting of reasonable  royalty damages, interest and  court costs.
We  have adequately reserved for this  loss contingency.

It  is reasonably possible that we may  not ultimately prevail  in the litigation and appeals  process

and that our loss related to the lawsuit  could exceed  the amount currently accrued, up to the amount
of the damages in the jury verdict plus  interest and court  costs, or even higher if the Court decides  to
enhance the damages as described above. However, we  do not  believe that a loss of this magnitude is
probable. Our assessment of our potential loss contingency may change in  the future due to
developments at the trial court or appellate court and other events, such as changes  in applicable law,
and such re-assessment could lead to  the  determination  that no loss contingency  is probable or  that  a
greater loss contingency is probable,  which could have a material effect on our financial condition or
results of operations.

As stated above, we intend to appeal the judgment to the United States Court  of  Appeals  for the
Federal Circuit if the trial court enters  a  judgment adverse to us. In order to appeal  the judgment,  we
may be required to post an appeal bond for the full amount  of  damages  entered in the  judgment. In
order to post and collateralize a bond  of  that  size, we might need to utilize a  combination of cash  on
hand, undrawn balances available under  the revolving line of credit  and possibly incur additional debt
and/or equity financing. The posting and collateralization  of  such an  appeal bond could have  a possible
adverse effect on our liquidity. If we  are  unable to post the appeal bond,  we  may be unable to stay
enforcement of the judgment or appeal the  case. At  this  time, we  are  unable to determine  whether an
appeal bond would be required or the amount of such  an appeal bond. Similarly,  we are  unable to
predict the timing of the final judgment being entered  by the trial court  or the timing  of posting any
required appeal bond.

Fletcher

In November 2009, Fletcher International Ltd. (‘‘Fletcher’’), the holder of the shares of our

outstanding Series D Preferred Stock  until June 2012, filed a lawsuit against us and certain of our
directors in the Delaware Court of Chancery. In  the lawsuit, styled Fletcher International, Ltd. v. ION
Geophysical Corporation, et al, Fletcher alleged, among other things, that we violated Fletcher’s consent
rights contained in the Series D Preferred Stock Certificates of Designation, by (a)  the execution and
delivery of a convertible promissory note to the  Bank  of  China, New York  Branch by one of our
subsidiaries (incorporated in Luxembourg), in  connection with a bridge loan  funded  in October  2009 by
Bank of China, and (b) a Canadian subsidiary of ours executing and delivering several promissory notes
in 2008 in connection with our acquisition of ARAM  Systems Ltd.  Fletcher also alleged that our
directors violated their fiduciary duties  by allowing  the subsidiaries  to  deliver the  notes without
Fletcher’s consent. In a Memorandum Opinion issued in May 2010 in response to a  motion for partial
summary judgment, the judge dismissed  all of Fletcher’s claims against our named directors  but also
concluded that, because the bridge loan note executed by our Luxembourg subsidiary in 2009 was
convertible into our common stock, Fletcher  had the right  to consent to the issuance of the  note and
that we had violated Fletcher’s consent rights by that subsidiary’s issuing the note without Fletcher’s
consent. In March 2011, the judge dismissed certain additional  claims asserted by Fletcher.

In May 2012, the judge ruled that Fletcher did  not  have the right  to  consent  with respect  to  two
promissory notes executed and delivered  by the  Canadian subsidiary  in September 2008 in connection
with our purchase of ARAM Systems Ltd., but that Fletcher did have the  right to consent to the
execution and delivery in December  2008 of a replacement promissory note in  the principal amount of
$35 million, and that we had violated Fletcher’s consent right by the subsidiary’s executing and
delivering the replacement promissory  note  without Fletcher’s consent.

In June 2012, Fletcher filed a voluntary petition  for relief under Chapter  11 of the  U.S.
Bankruptcy Code in the U.S. Bankruptcy  Court for the Southern District  of New  York.  Fletcher’s

40

shares of Series D Preferred Stock, which  had been pledged  by Fletcher to  secure certain indebtedness,
were sold by the pledgee to the affiliate of D.E.  Shaw &  Co.,  Inc. in June 2012.  We do not believe  that
the acquisition of the shares by an affiliate  of  D. E. Shaw &  Co., Inc. or the  bankruptcy  filing by
Fletcher will have a material impact on  Fletcher’s lawsuit against us.

We  believe that the monetary damages suffered by Fletcher as  a result  of our  subsidiaries

executing and delivering the convertible note and the replacement note without Fletcher’s consent are
nonexistent or nominal, and that the  ultimate  outcome of the lawsuit  will not result in  a material
adverse effect on our financial condition or results of operations.

Sercel

In January 2010, the jury in a patent infringement lawsuit  filed by  us against  seismic  equipment
provider Sercel, Inc. in the United States  District Court for the  Eastern  District of Texas returned  a
verdict in our favor. In the lawsuit, styled Input/Output, Inc. et al v. Sercel, Inc., (5-06-cv-00236), we
alleged that Sercel’s 408, 428 and SeaRay digital seismic sensor units infringe  our United States  Patent
No. 5,852,242, which is incorporated  in our VectorSeis sensor  technology. Products of our company  or
INOVA Geophysical that are compatible  with the VectorSeis technology include  Scorpion, ARIES II,
FireFly, Hawk and VectorSeis Ocean  seismic acquisition systems. The jury concluded that Sercel
infringed our patent and that our patent was valid, and the jury awarded  us  $25.2 million in
compensatory past damages. In response to post-verdict motions made by the  parties, in September
2010, the presiding judge issued a series of  rulings that (a) granted  our motion for a permanent
injunction to be issued prohibiting the manufacture, use or sale of  the infringing Sercel products,
(b) confirmed that our patent was valid,  (c)  confirmed that  the  jury’s finding of infringement was
supported by the evidence and (d) disallowed $5.4 million of  lost profits that were based on infringing
products that were manufactured and delivered  by Sercel outside of the United States, but  were offered
for sale by Sercel in the United States  and involved underlying  orders  and  payments received by Sercel
in the United States. In addition, the judge concluded that  the  evidence supporting the  jury’s finding
that we were entitled to be awarded  $9.0  million in lost profits associated with certain infringing
pre-verdict marine sales by Sercel was too  speculative  and therefore disallowed  that  award  of  lost
profits. As a result of the judge’s ruling, we were entitled to be awarded  an additional amount of
damages equal to a reasonable royalty on  the infringing pre-verdict Sercel marine sales. After  we
learned that Sercel continued to make  sales  of  infringing products after  the  January 2010 jury verdict
was rendered, we filed motions with the  court  to  seek additional compensatory  damages for the
post-verdict infringing sales and enhanced damages as a  result of the  willful  nature of Sercel’s
post-verdict infringement. In February  2011,  the Court entered a  final judgment and  permanent
injunction in the case. The final judgment awarded us  $10.7  million  in damages, plus interest, and the
permanent injunction prohibits Sercel  and  parties acting in  concert with Sercel from making,  using,
offering to sell, selling, or importing  in the  United States (which includes  territorial waters of the
United States) Sercel’s 408UL, 428XL and SeaRay digital  sensor units, and all  other  products that  are
only colorably different from those products. Each of the parties appealed  portions of the final
judgment, and on February 17, 2012, the  appellate court upheld the  final  judgment. In April 2012,
Sercel paid us $12.0 million pursuant to the final judgment.

In its judgment, the Court also ordered that  the  additional damages to be paid  by  Sercel as a
reasonable royalty on the infringing pre-verdict Sercel marine sales and  the additional damages  to  be
paid by Sercel resulting from post-verdict  infringing sales would  be  determined  in a separate
proceeding to be conducted in the future.  In December  2012, we and Sercel settled all remaining
claims in exchange for $19.0 million  and an agreement  by Sercel to pay us  royalties on  future sales.

41

Other  Litigation

We  have been named in various other  lawsuits or threatened  actions that are incidental  to  our
ordinary business. Litigation is inherently  unpredictable. Any claims against us, whether meritorious  or
not, could be time-consuming, cause us to  incur costs  and expenses, require significant  amounts of
management time and result in the diversion of significant  operational  resources.  The  results of these
lawsuits and actions cannot be predicted with certainty. We  currently believe that the ultimate
resolution of these matters will not have a material adverse effect  on our financial condition or results
of operations.

Item 4. Mine Safety Disclosures

Not applicable.

PART II

Item 5. Market for Registrant’s Common Equity, Related Stockholder  Matters and  Issuer Purchases  of

Equity Securities

Our common stock trades on the New York Stock Exchange (‘‘NYSE’’) under the symbol ‘‘IO.’’

The following table sets forth the high and  low sales prices of the common stock  for the  periods
indicated, as reported in NYSE composite tape  transactions.

Period

Year ended December 31, 2012:

Fourth Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Third Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Second Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
First Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Year ended December 31, 2011:

Fourth Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Third Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Second Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
First Quarter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Price Range

High

Low

$ 7.32
7.87
7.74
8.79

$ 8.24
11.16
13.92
13.20

$5.52
6.17
5.29
6.09

$4.20
4.57
8.07
7.77

We  have not historically paid, and do  not intend  to  pay  in the foreseeable future, cash  dividends

on our common stock. We presently  intend to retain cash  from  operations for  use in  our business, with
any future decision to pay cash dividends  on  our common stock dependent  upon our growth,
profitability, financial condition and other  factors our board of directors  consider relevant. In addition,
the terms of our credit facility prohibit  us  from paying dividends on  or  repurchasing  shares of our
common stock without the prior consent  of the lenders.

The terms of our credit facility also contain covenants that restrict us, subject  to  certain  exceptions,

from (i)  paying cash dividends on our  common stock and (ii) repurchasing  and acquiring shares of our
common stock unless there is no event  of  default under our credit agreement and the amount of such
repurchases in any year does not exceed an amount equal to (A) 25%  of  our consolidated net  income
for the prior fiscal year, less (B) the amount of any permitted cash dividends paid on our  common
stock during such year.

On December 31, 2012, there were 804 holders  of  record of our common stock.

During  the three months ended December 31, 2012, we  withheld  and subsequently canceled  shares
of our common stock to satisfy minimum  statutory income tax withholding obligations on the vesting of

42

restricted stock for employees. The date of  cancellation,  number of shares and average effective
acquisition price per share, were as follows:

(a)

(b)

(c) Total Number of
Shares Purchased as
Part of Publicly

Total Number of Average Price Announced Plans or
Shares  Acquired Paid  Per Share

Program

(d) Maximum Number
(or Approximate
Dollar Value) of
Shares That May
Yet Be Purchased
Under  the Plans or
Program

—

—

$ —

Not applicable

Not applicable

$ —

Not applicable

Not applicable

81,622

81,622

$5.97

$5.97

Not applicable

Not applicable

Period

October 1, 2012 to October 31, 2012 .
November 1, 2012 to November 30,

2012 . . . . . . . . . . . . . . . . . . . . . . .

December 1, 2012 to December 31,

2012 . . . . . . . . . . . . . . . . . . . . . . .

Total

. . . . . . . . . . . . . . . . . . . . . . . .

Item 6. Selected Financial Data

The selected consolidated financial data set forth below with respect to our consolidated
statements of operations for 2012, 2011,  2010, 2009  and 2008, and with  respect to our consolidated
balance sheets at December 31, 2012, 2011, 2010, 2009 and 2008 have been derived from our  audited
consolidated financial statements.

Our results of operations and financial condition  have been affected by legal settlements,

dispositions, debt refinancings and impairments of assets during the periods presented, which affect the
comparability of the financial information shown.  In particular, our results of operations for the years
in the 2008 -  2012 time period were impacted by  the following items (before tax):

Operating expenses:

Impairment of goodwill and intangible assets .

$ — $

— $

— $(38,044) $(252,283)

Years Ended December 31,

2012

2011

2010

2009

2008

(In thousands)

Interest expense:

Write-down of deferred financing charges,
including amortization of non-cash debt
discounts . . . . . . . . . . . . . . . . . . . . . . . . .

Other income (expense):

—

— (18,777)

(6,732)

Gain on legal settlements, net . . . . . . . . . . . .

20,895

—

24,500

Equity in earnings (losses) of INOVA

Geophysical . . . . . . . . . . . . . . . . . . . . . . . . .
Loss on disposition of land equipment division .
Fair value adjustments of a warrant associated

with certain bridge financing arrangements . . .
Beneficial conversion charge associated  with  our
outstanding convertible preferred stock . . . . .

297
—

(22,862)

(23,724)
— (38,115)

—

—
—

—

—

—

—

12,788

(29,401)

—

—

(68,786)

—

—

—
—

—

This information should not be considered as being indicative of future  operations,  and should be

read in  conjunction with Item 7. ‘‘Management’s Discussion and Analysis of Financial Condition and

43

Results of Operations’’ and the consolidated financial statements and the notes  thereto  included
elsewhere in this Form 10-K.

Statement of Operations Data:
Net revenues . . . . . . . . . . . . . . . . . . . . . . . .
Gross profit . . . . . . . . . . . . . . . . . . . . . . . . .
Income (loss) from operations . . . . . . . . . . .
Net income (loss) applicable to common

shares . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income (loss) per basic share . . . . . . . . .
Net income (loss) per diluted share . . . . . . .

Balance Sheet Data (end of year):
Working capital(1) . . . . . . . . . . . . . . . . . . . .
Total assets . . . . . . . . . . . . . . . . . . . . . . . . .
Notes payable and long-term debt
. . . . . . . .
Total equity . . . . . . . . . . . . . . . . . . . . . . . . .

Other Data:
Investment in multi-client library . . . . . . . . .
Capital expenditures . . . . . . . . . . . . . . . . . .
Depreciation and amortization (other than

multi-client library) . . . . . . . . . . . . . . . . . .
Amortization of multi-client library . . . . . . . .

Years Ended December 31,

2012

2011

2010

2009

2008

(In thousands, except for per share data)

$526,317
215,801
74,527

$454,621
173,445
66,795

$444,322
165,733
52,847

$ 419,781
132,138
(58,216)

$ 679,523
207,748
(212,823)

61,963
0.40
0.39

$
$

23,422
0.15
0.15

$
$

(38,774)

(113,559)

$
$

(0.27) $
(0.27) $

(1.03) $
(1.03) $

(293,713)
(3.06)
(3.06)

$164,693
820,583
105,328
499,019

$163,677
674,058
105,112
425,812

$171,851
631,857
108,660
380,447

$ (59,018) $ 267,155
861,431
291,909
325,070

748,186
277,381
282,468

$145,627
14,877

$143,782
11,060

$ 64,426
7,372

$ 89,635
2,966

$ 110,362
17,539

16,202
89,080

13,917
77,317

24,795
85,940

47,911
48,449

33,052
80,532

(1) The negative working capital position as of December 31, 2009  shown above  was the result  of  the
re-classification of the majority of our then outstanding  long-term debt as current  and as a result
of the fair value of a warrant associated with  our prior bridge financing  arrangements.

Item 7. Management’s Discussion and Analysis of Financial Condition  and Results  of Operations

Note: The following should be read in conjunction  with  our Consolidated Financial  Statements and

related Notes to Consolidated Financial Statements that appear  elsewhere in  this Annual Report on
Form 10-K. References to ‘‘Notes’’ in the discussion below refer to the numbered Notes to Consolidated
Financial Statements.

Executive Summary

Our Business

We  are a technology-focused seismic  solutions company that provides planning and seismic
processing services, software and advanced acquisition equipment  to  the global energy industry. Our
services, technologies and products are used by oil  and gas exploration and  production (‘‘E&P’’)
companies and seismic acquisition contractors to generate high-resolution images  of  the Earth’s
subsurface during exploration, exploitation,  and production  operations. Our services and products are
intended to measure and interpret seismic  data  about rock and  fluid properties within  the Earth’s
subsurface to enable oil and gas companies  to  make improved drilling and production  decisions.

44

We  acquire and process seismic data from seismic surveys  in regional data  programs, which then

become  part of our seismic data library. The seismic surveys for our data library business are
pre-funded, or underwritten, in part  by our  customers, and we contract  with third party seismic data
acquisition companies to shoot and acquire the seismic data, all of which is intended to minimize  our
risk exposure. We serve customers in  all major  energy-producing regions of the world  from strategically
located offices in 20 cities on five continents.

In 2010, we formed a joint venture with BGP,  Inc., China  National Petroleum Corporation
(‘‘BGP’’), a subsidiary of China National Petroleum Corporation, and contributed most of  our land
seismic equipment businesses to INOVA  Geophysical Equipment Limited (‘‘INOVA Geophysical’’), the
joint venture entity. In a related transaction, we  issued to BGP  23.8 million  shares of our common
stock, which represents approximately 15.2% of our outstanding shares at  December 31, 2012. BGP is
generally regarded as the world’s largest land geophysical service contractor. BGP  owns  a 51%  interest
in INOVA Geophysical and we own a  49% interest.

Our services and products include the following:

• Seismic data processing and reservoir imaging services,

• Seismic data libraries,

• Planning services for survey design and optimization,

• Navigation, command & control, and data management software  products,

• Marine seismic data acquisition equipment, and

• Land seismic data acquisition equipment  (principally through our 49% ownership in  INOVA

Geophysical).

We  operate our company through three  business  segments: Solutions, Systems, and  Software, and

through our INOVA Geophysical joint venture.

• Solutions—advanced seismic data processing services for marine and  land  environments,

reservoir solutions, onboard processing and quality  control,  seismic data libraries, and services by
our  GeoVentures services group.

• Systems—towed streamer and redeployable ocean bottom cable seismic data acquisition systems
and  shipboard recorders, streamer positioning and control  systems, energy  sources  and analog
geophone sensors.

• Software—software systems and related services for  navigation and data management involving

towed marine streamer and seabed operations.

• INOVA Geophysical—through our interest in INOVA Geophysical, cable-based, cableless and

radio-controlled seismic data acquisition systems, digital sensors,  vibroseis  vehicles (i.e. vibrator
trucks) and source controllers for detonator and energy sources  business  lines.

Economic Conditions

Demand for our seismic data acquisition services and products  has traditionally been cyclical and

substantially dependent upon activity levels  in the oil and gas industry,  particularly our customers’
willingness and ability to expend their  capital for  oil and natural  gas exploration and  development
projects. This demand is sensitive to  current and expected  future crude oil and natural gas prices.
During  2012, WTI spot crude oil prices rose  to  approximately  $110 per barrel in the  first  quarter,
declined to just below $80 per barrel near the  end of the second quarter,  and then  steadily  increased to
nearly $100 per barrel near the end of  the  third quarter.  During  the fourth  quarter  of 2012, WTI  spot
crude oil prices traded in a narrower  range  of  $85 to $93  per barrel; finishing the year near  $90 per

45

barrel. Brent crude oil prices followed a similar pattern  to  WTI, initially rising to approximately $126
per  barrel in the first quarter, followed by a  steady decline to $90 per barrel by the  end of the second
quarter, then steadily rising to approximately $116 per barrel  late in the third quarter;  it traded in a
narrower range during 2012’s fourth quarter of $106 to $114 per  barrel,  finishing the year near $110
per  barrel.

Energy price forecasts are by their nature highly uncertain, but external  reports indicate that WTI

crude oil prices and Brent crude oil prices are expected to remain in  price ranges of  $80 to $110 and
$100 to $130 per barrel, respectively,  for  2013 as demand outpaces supply.

U.S. natural gas prices appeared to reverse their downward trend in  2012. U.S. Henry Hub natural

gas prices decreased to approximately  $1.90 per MMBtu in April  2012, but  during  the third quarter,
natural gas prices traded in a range from $2.65 to $3.40 per MMBtu,  and during  the fourth  quarter  in a
higher  range of $3.30 to $4.00. While  it may be too early  to  tell  if this change  in price direction is in
fact a trend reversal, demand for natural gas has  not  deteriorated. We believe demand  for natural gas
will continue  to grow and that industry investment in shale-based gas production  will  increase and  be
facilitated by new investment in technologies to locate and extract the reserves.

For 2012, our Solutions segment revenues  increased over 2011 results, due  to  improved data
processing revenues and higher sales by our GeoVentures business. During 2012,  our  participation  in
oil and gas shale plays continued to expand, with  the completion of our second land  multi-client new
venture project in the Marcellus shale area, and with  four other  projects underway, including a land
project in Poland. In the process, we  are  increasing  our  technical  understanding of both oil  and gas
shale plays and we intend to leverage  this expertise to broaden our oil and  gas shale  footprint
geographically in both the U.S. and international markets. In addition, customer  demand remains high
for seismic data acquired by our GeoVentures business in  offshore  areas around  the globe where E&P
companies have demonstrated a strong interest for  exploration,  including frontier  basins offshore Latin
America, Africa, and in the Arctic, as  well  as ResSCAN land programs  in North America. At
December 31, 2012, our Solutions segment  backlog, which consists of  commitments  for (i) data
processing work and (ii) both multi-client new venture  and proprietary projects by our GeoVentures
group that have been underwritten, was  $151.3 million  compared with  $134.2 million at  December 31,
2011, an increase of 13%. We anticipate that  the majority of this backlog  will  be  recognized as revenue
over the first half of 2013.

Revenues for our Systems segment decreased in  2012 compared to 2011.  While this  segment

benefited from healthy marine repair and  replacement sales and  improved  ocean bottom cable sales, we
experienced soft streamer positioning  sales in 2012, primarily  attributable to modest  capital spending by
our  contractor customers. This reduced level  of  spending  was principally related to a lower  number of
new vessels (on which our Systems equipment and software  are often installed) introduced  in 2012,
compared to the number of new vessels  introduced in  2011. In 2011, we also  recognized revenue from
the sale to BGP of a DigiSTREAMER  twelve-streamer system; there was no similar sale of that
magnitude in 2012. In January 2013,  CGGVeritas closed its  acquisition  of Fugro’s geoscience division,
further consolidating the marine towed streamer industry market segment, which could lead to a
reduction in the number of our potential customers and vessel  outfitting  opportunities. Our  Software
segment revenues increased in 2012 compared to 2011 due to steady subscription  sales  of  Orca and
Gator software.

Our land seismic business, particularly INOVA Geophysical’s business in North America and
Russia, continues to show progress, reporting a  sizable increase in revenues and  gross profits for  the
twelve-month period from October 1,  2011 to September 30,  2012, compared to the  twelve-month
period ended September 30, 2011. With the recent launches  of its  lower-cost cableless Hawk land
system, an improved FireFly system (‘‘FireFly DR31’’) and a new cabled system (G3i), INOVA has
positive momentum heading into the next twelve-month period.

46

It  is our view that technologies that add  a competitive advantage through  improved imaging, cost

reductions or improvements in well productivity will continue  to  be  valued in our marketplace. We
believe that our newest technologies  such as DigiFIN,  DigiSTREAMER, Orca, our  WiBand data
processing technology and INOVA Geophysical’s newest technologies (including FireFly DR31,
Hawk SN11, UNIVIB, a new  VectorSeis ML21 digital sensor, upgrades to its ARIES II product with
digital sensor capabilities and its new G3i cabled system), will continue to attract customer interest,
because those technologies are designed  to  deliver improvements  in image quality within  more
productive delivery systems.

We  expect the growth in demand for  seismic services to continue to remain positive for  the
foreseeable future, and we remain positioned  to  achieve  year-over-year improvement in both our
revenue and profitability for 2013 as  compared to 2012. However, in stating these expectations, we are
assuming that (i) the global and U.S.  economies will not slip back into a recession, (ii) the prices  of
WTI and Brent crude oil will remain predominantly above $80  and $100 per barrel, respectively,
(iii) the level of exploration and development activities in the  US Gulf  of Mexico  will continue to
increase, and (iv) there will be increasing demand for  seismic services in the Middle East and North
Africa resulting from improved geopolitical stability in those areas.

WesternGeco Legal Proceedings

The trial in this lawsuit began on July  23,  2012. A verdict  was returned by the jury on August 16,

2012, finding that we willfully infringed the claims  contained in four patents  and awarding WesternGeco
the sum of $105.9 million in damages, consisting of $12.5 million in reasonable royalty and
$93.4 million in lost profits. We believe  that the  verdict is not consistent with applicable law or the facts
or evidence in the case and, on September  28, 2012, filed motions with the trial court to overturn all or
portions of the verdict. See further discussion at Part I, Item 3.—‘‘Legal Proceedings.’’

The ultimate outcome of the case in  the trial court, and the content of  the  final judgment as a
whole, presently rest with the presiding  trial court judge. The next  step in  the case is  for the  trial court
judge  to decide post-verdict motions filed  by the parties  and enter a judgment. The final judgment  will
determine the result of the trial prior to appeal. When he enters a judgment in the case, the  judge can
choose to follow the jury verdict or to take  other  actions, such  as changing  to  a different result or
ordering an entirely new trial. As of  the  filing date of this Annual Report on  Form 10-K, the  Court had
not yet entered a judgment in the case. If  the  Court enters a judgment that is adverse to us,  we intend
to appeal the judgment to the United  States Court of Appeals  for the Federal Circuit. WesternGeco
would also have the right to elect to appeal any final  judgment.

Key Financial Metrics

The following table provides an overview of key financial metrics for our  company as  a whole  and

our  three business segments during 2012, 2011 and 2010. In order to assist with  the comparability to
our  historical results of operations, the  financial  tables and discussion below for  2010, segregate the
results of operations of our disposed  legacy  land seismic equipment segment  (which we refer  to  below
as our ‘‘Legacy Land Systems’’ segment). For tabular information on the  operating results  of  our
INOVA Geophysical joint venture, see ‘‘Equity in Earnings (Losses) of INOVA Geophysical’’ in the
discussion below.

47

Our ‘‘multi-client’’ business in our Solutions segment includes ‘‘New Venture’’ activities and our
‘‘Data Library.’’ ‘‘New Venture’’ activities involve acquiring and processing data  in  our regional seismic
data programs using advanced geophysical technology.  Once the  data is processed, the program moves
into our Data Library category.

Years Ended December 31,

2012

2011

2010

(in thousands, except
per share amounts)

Net revenues:
Solutions:

New Venture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data  Library . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total multi-client revenues

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data  Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$147,346
88,085

235,431
115,834

$ 98,335
76,332

174,667
88,783

$ 81,293
87,664

168,957
107,997

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$351,265

$263,450

$276,954

Systems:

Towed  Streamer
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ocean bottom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 77,769
14,823
39,404

$111,453
960
40,591

$ 83,567
1,876
28,783

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$131,996

$153,004

$114,226

Software:

Software Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 39,738
3,318

$ 36,031
2,136

$ 34,465
2,166

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 43,056

$ 38,167

$ 36,631

Legacy Land Systems (INOVA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

—

$

—

$ 16,511

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$526,317

$454,621

$444,322

Gross profit:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$132,950
50,790
32,061
—

$ 84,647
61,109
27,689
—

$ 93,804
48,557
24,356
(984)

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$215,801

$173,445

$165,733

Gross margin:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

38%
38%
74%
—

41%

32%
40%
73%
—

38%

34%
43%
66%
(6%)

37%

Income from operations:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate  and other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 88,589
10,132
28,129
(52,323)
—

$ 50,620
33,034
24,463
(41,322)
—

$ 60,632
27,749
21,936
(47,847)
(9,623)

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 74,527

$ 66,795

$ 52,847

Operating Margin:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate  and other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25%
8%
65%
(10%)
—

14%

19%
22%
64%
(9%)
—

15%

22%
24%
60%
(11%)
(58%)

12%

Net income  (loss) applicable to common shares

. . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 61,963

$ 23,422

$ (38,774)

Basic net income (loss) per common share . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Diluted net income per (loss) common share . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

$

0.40

0.39

$

$

0.15

0.15

$

$

(0.27)

(0.27)

48

We  intend that the following discussion  of  our  financial condition and  results  of  operations  will
provide information that will assist in  understanding  our consolidated  financial  statements,  the changes
in certain key items in those financial statements from  year to year,  and  the  primary  factors that
accounted for those changes.

We  account for our 49% interest in INOVA Geophysical as an equity  method investment and
record our share of earnings of INOVA Geophysical on a one fiscal quarter  lag  basis. Thus,  for 2012,
2011 and 2010, we recognized in our consolidated results of  operations our share of earnings (losses) in
INOVA Geophysical of approximately $0.3  million,  $(22.9) million, and $(23.7)  million, which represent
joint venture operations for the periods from October 1,  2011 through September  30, 2012, October 1,
2010 through September 30, 2011, and  March  26, 2010 (inception) through  September 30, 2010,
respectively.

We  expect to file an amendment on Form 10-K/A to this Annual Report on  Form 10-K  within the

six-month period following December  31, 2012 in  order to file separate consolidated financial
statements for INOVA Geophysical for the fiscal year ended December 31,  2012, as required under
SEC Regulation S-X.

For a  discussion of factors that could  impact our future operating results and financial  condition,

see Item 1A. ‘‘Risk Factors’’ above.

Results of Operations

Year Ended December 31, 2012 Compared to Year Ended December 31,  2011

Years Ended
December 31,

2012

2011

(In thousands)

Net revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cost of sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$526,317
310,516

$454,621
281,176

Gross profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gross margin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

215,801

173,445

41%

38%

Operating expenses:

Research, development and engineering . . . . . . . . . . . . . . .
Marketing and sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General, administrative and other operating expenses . . . . .

34,080
35,240
71,954

24,569
31,269
50,812

Total operating expenses . . . . . . . . . . . . . . . . . . . . . . . . .

141,274

106,650

Income from operations . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 74,527

$ 66,795

Our total net revenues of $526.3 million for 2012 increased $71.7  million, or  16%, compared  to
total net revenues for 2011. Our overall gross profit percentage for 2012 was 41%,  compared to 2011’s
gross  profit percentage of 38%. Total  operating  expenses as  a  percentage  of  net revenues  for 2012 and
2011 were 27% and 23%, respectively. During 2012, we recorded income from  operations of
$74.5 million compared to $66.8 million  for 2011.

Net Revenues, Gross Profits and Gross  Margins

Solutions—Net revenues for 2012 increased by $87.8  million,  or 33%,  to  $351.3 million, compared

to $263.5 million for 2011. This increase was  predominantly  driven by  improved  data  processing
revenues due to post-Macondo recovery in the Gulf  of  Mexico and continued international expansion;
higher  GeoVentures revenue related to growth in new venture activity, including  programs  offshore
Latin America, Africa, and in the Arctic,  as well as ResSCAN land programs in North America, and

49

growth in data library sales related to  programs offshore Latin America, Africa, Australia and in  the
Arctic. Gross profit increased by $48.3 million to $133.0  million, representing  a 38% gross  margin,
compared to $84.6 million, or a 32% gross  margin, for 2011, primarily attributable  to  the recovery and
expansion of our data processing business during 2012 and a more profitable mix of programs in
GeoVentures.

Systems—Net revenues for 2012 decreased by $21.0 million, or 14%,  to  $132.0 million, compared

to $153.0 million for 2011. This decrease was  driven primarily by  lower  volumes of towed marine
streamer positioning equipment, and was offset by improved ocean bottom cable sales. In 2011,  we
recognized revenue from the sale to  BGP  of  a DigiSTREAMER twelve-streamer system, which was not
replicated in 2012. Gross profit for 2012 decreased by $10.3  million to $50.8 million,  representing a
38% gross margin, compared to $61.1 million,  representing a 40% gross  margin, for 2011. The decrease
in gross margins in our Systems segment  was  primarily due  to  reduced sales of towed marine streamer
positioning equipment.

Software—Net revenues for 2012 increased by $4.9 million, or 13%, to $43.1 million, compared to

$38.2 million for 2011. Excluding the  effects  of  foreign currency translation, revenues increased  11%
due to continued demand for the Orca and Gator software  platforms.  Gross profit  for 2012  increased
by $4.4  million to $32.1 million, representing a  74% gross margin,  compared to $27.7 million, for 2011,
which  represented a 73% gross margin. Gross profit increased in line with revenue while gross margins
increased only slightly from 2011 to 2012.  Gross margins  remained high due to significantly higher
software sales, which carry a much higher gross margin than  other products and services. Software sales
represented 65% of total sales in this  segment for  2012 in local currency, compared to 58% of total
sales in 2011.

Operating Expenses

Research, Development and Engineering—Research, development and engineering expense  was
$34.1 million, or 6% of net revenues, for  2012, an increase  of $9.5 million compared to $24.6 million,
or 5% of net revenues, for 2011. This  increase in  research  and development  expense was primarily due
to increased investment of labor and  technology  related to product development. Related  to  this, our
Systems and Solutions segments increased expenditures  on field tests  in 2012 versus 2011.

Marketing and Sales—Marketing and sales expense of $35.2 million, or 7% of net revenues, for
2012, increased $4.0 million compared to $31.3 million, or 7% of net revenues, for  2011. This  increase
in marketing and sales expense was primarily due  to  investment in our Solutions sales teams  to  support
the continued growth in the Solutions  segment.

General,  Administrative and Other Operating Expenses—General, administrative and other operating

expenses of $72.0 million for 2012 increased $21.1 million compared to $50.8 million,  for the
corresponding period of 2011. General,  administrative  and other operating expenses as a  percentage of
net revenues for 2012 and 2011 were 14%  and 11%, respectively. This increase in  expense was
primarily due to significantly higher legal  fees  ($9.0  million) and the write-down of marine equipment
and receivables totaling $11.6 million.  In  2012, we had experienced  increased legal fees and  expenses
defending the lawsuit brought against us  by WesternGeco  and pursuing the  lawsuit  brought by us
against Sercel. See further discussion  at  Part  I, Item 3. ‘‘Legal Proceedings.’’

Non-operating Items

Interest Expense, net—Interest expense, net, of $5.3 million for 2012  decreased slightly  compared to

$5.8 million for 2011. For additional  information, please refer to ‘‘—Liquidity and Capital Resources—
Sources of Capital’’ below.

50

Equity in Earnings (Losses) of INOVA Geophysical—We account for our 49% interest in INOVA
Geophysical as an equity method investment  and record  our share of  earnings and losses of INOVA
Geophysical on a one fiscal quarter-lag basis. Thus,  our  share of INOVA Geophysical’s earnings
(losses) for the periods from October  1, 2011 to September  30, 2012 (‘‘Fiscal 2012’’) and from
October 1, 2010 to September 30, 2011  (‘‘Fiscal 2011’’) were included in our consolidated financial
results for fiscal 2012 and fiscal 2011, respectively. For  2012 and 2011, we recorded  our 49% share of
equity (i) earnings of approximately $0.3  million, and (ii) losses of approximately $22.9 million
(including $7.7 million that represented our share of a write-down of excess  inventory), respectively.

The following table reflects the summarized  financial information for  INOVA Geophysical for

Fiscal 2012 and Fiscal 2011 (in thousands):

Total net revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gross profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income (loss) from operations . . . . . . . . . . . . . . . . . . . . . . .
Net income (loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$188,336
$ 39,320
3,241
$
2,197
$

$138,735
$
5,765
$ (41,836)
$ (46,033)

Fiscal 2012

Fiscal 2011

Other Income (Expense)—Other income for 2012 was $17.1 million compared  to  other expense of

$3.4 million for 2011. The difference  primarily relates to the settlements of litigation. See further
discussion at Part 1, Item 3, ‘‘Legal Proceedings.’’

The following table reflects the significant items of other  income (expense) is as follows (in

thousands):

Years Ended
December 31,

2012

2011

Gain on legal settlements, net . . . . . . . . . . . . . . . . . . . . . . . . . .
Write-down of investments . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other income (expense) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$20,895
(556)
(3,215)

$ —
(1,312)
(2,135)

Total other income (expense) . . . . . . . . . . . . . . . . . . . . . . . . . . .

$17,124

$(3,447)

Income Tax Expense—Income tax expense for 2012 was $23.9 million  compared to $10.1 million for
2011. Our effective tax rates for 2012 and  2011 were 27.5% and 29.2%, respectively. The change in our
effective tax rate between 2012 and 2011  was due to a reduction in  the valuation allowance  on U.S.
federal net deferred tax assets, partially offset by changes in the distribution of  earnings between U.S.
and foreign jurisdictions. We continue to maintain  a valuation allowance for  a portion of our U.S.
federal net deferred tax assets that relate to capital losses and basis  differences that will create capital
losses.

Preferred Stock Dividends—The preferred stock dividend relates  to our Series D  Preferred Stock.

Quarterly dividends must be paid in cash. Dividends are  paid at a rate equal to the greater of (i)  5.0%
per  annum or (ii) the three month LIBOR rate on the last  day  of the immediately preceding calendar
quarter plus 2.5% per annum. The Series  D Preferred Stock dividend rate was 5.0%  at December 31,
2012. The total amount of dividends  paid  on our preferred stock in 2012  was  the same as  in 2011.

51

Year Ended December 31, 2011 Compared to Year Ended December 31,  2010

Revenues, costs and expenses for 2010 that are identified  as ‘‘adjusted’’ or ‘‘as adjusted’’ in the

discussion below reflect exclusion of  the revenues, costs and  expenses from our  disposed  land
equipment segment’s business, or ‘‘Legacy Land Systems.’’

Net revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cost of sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Gross profit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gross margin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating expenses:

Year Ended
December 31, 2011

Year Ended
December 31, 2010

As Reported

As Adjusted(1)

$454,621
281,176

173,445

(In thousands)
$444,322
278,589

$427,811
261,094

165,733

166,717

38%

37%

39%

Research, development and engineering . . . . . . . . . . . .
Marketing and sales . . . . . . . . . . . . . . . . . . . . . . . . . . .
General, administrative and other operating expenses . .

24,569
31,269
50,812

25,227
30,405
57,254

21,046
28,846
54,355

Total operating expenses . . . . . . . . . . . . . . . . . . . . . .

106,650

112,886

104,247

Income from operations . . . . . . . . . . . . . . . . . . . . . . . .

$ 66,795

$ 52,847

$ 62,470

(1) Excluding Legacy Land Systems (INOVA).

Our total net revenues of $454.6 million for 2011 increased $10.3  million, or  2%, compared  to
total net revenues for 2010. Excluding  the results of operations of the Legacy  Land Systems (INOVA)
business, total net revenues increased  $26.8 million, or 6%,  for 2011. Our  overall gross profit
percentage for 2011 was 38%, fairly comparable to 2010’s percentage, as adjusted. Total operating
expenses as a percentage of net revenues for  2011 and 2010 (as adjusted)  were 23% and  24%,
respectively. During 2011, we recorded  income  from operations of $66.8 million compared  to
$62.5 million for 2010, as adjusted.

Net Revenues, Gross Profits and Gross  Margins (as adjusted, excluding  Legacy Land Systems results for

2010)

Solutions—Net revenues for 2011 decreased by $13.5 million, to $263.5 million, compared to
$277.0 million for 2010. This decrease  was primarily due to lower data processing  revenues as our  data
processing business was negatively impacted by the lagging effects of the slowdown in the  Gulf of
Mexico. This decrease was partially offset  by increased demand for access to our  multi-client new
venture projects and licensing of data  libraries  in Greenland, East Africa and in  North American shale
plays, although overall data library sales were down.  Gross profit  decreased  by  $9.2 million to
$84.6 million, representing a 32% gross margin,  compared to $93.8  million, or a  34% gross  margin, for
2010, primarily attributable to lower  data  processing revenues.

Systems—Net revenues for 2011 increased by $38.8 million to $153.0 million, compared to

$114.2 million for 2010. This increase was  driven primarily by  higher sales of towed streamer  and other
marine products, including revenue recognized  from the sale to BGP  of a DigiSTREAMER twelve-
streamer system. Gross profit for 2011  increased by $12.5 million to $61.1  million, representing  a 40%
gross  margin, compared to $48.6 million, representing a  43% gross margin, for  2010. The decrease  in
gross  margins in our Systems segment  was primarily due to changes in product  mix,  with the large
DigiSTREAMER system sale having a lower margin  relative  to  our other marine streamer products,
such as our streamer positioning equipment.

52

Software—Net revenues for 2011 increased by $1.5 million, or 4%, to $38.2 million, compared to
$36.6 million for 2010. The increase  in  revenues as expressed in U.S. Dollars was principally due to the
effect of foreign currency exchange rate  fluctuations.  Expressed in British pounds sterling (the local
currency), net revenues were flat. Gross profit  increased by  $3.3 million  to  $27.7 million compared to
$24.4 million for 2010, while gross margins  increased  by 7% to 73% due to changes in product mix
(there was a relative increase in software sales during 2011, which have higher margins than the
associated hardware sales in this segment).

Operating Expenses (as adjusted, excluding Legacy  Land Systems results for 2010)

Research, Development and Engineering—Research, development and engineering expense  was
$24.6 million, or 5% of net revenues, for  2011, an increase  of $3.6 million compared to $21.0 million,
or 5% of net revenues, for 2010, as adjusted. This  increase in  research and  development expense  was
due to increased investment by our Systems segment  to  develop our  next-generation marine
technologies. We continue to strategically invest  in our next generation of seismic data acquisition
services and products, particularly in shale formation technologies and marine platforms, and we expect
this  investment will continue in the future.

Marketing and Sales—Marketing and sales expense of $31.3 million, or 7% of net revenues, for
2011 increased $2.5 million compared to $28.8 million, or 7% of net revenues, for  2010, as adjusted.
This increase in marketing and sales expense was due  to  higher advertising and employment-related
expenses. We intend to continue investing significant sums in our marketing efforts as we seek to
penetrate markets with our latest services  and products.

General,  Administrative and Other Operating Expenses—General, administrative and other operating

expenses of $50.8 million for 2011 decreased  $3.6 million compared  to  $54.4 million,  for the
corresponding period of 2010, as adjusted. General, administrative and other operating expenses as a
percentage of net revenues for 2011 and  2010 were 11% and 13%, respectively. This decrease in
expense was due to lower legal costs, and lower stock-based compensation and employment-related
expenses. This decrease was partially offset by $2.9 million of  severance charges primarily  related to the
restructuring of geophone operations  in the Netherlands as we moved  our  geophone manufacturing
operations to lower-cost centers in Asia.

Non-operating Items

Interest Expense, net—Interest expense, net, of $5.8 million for 2011  decreased $25.0 million

compared to $30.8 million for 2010. Our interest expense in 2010  included accretion costs  of
approximately $8.7 million of non-cash  debt  discount (fully amortized in  the first quarter of 2010)
associated with two promissory notes payable to our senior credit bank lender, Bank of China, New
York Branch, that we had signed and  delivered to the  bank  in October  2009, and  a write-off  of
$10.1 million of deferred financing charges  related  to  our debt refinancing transactions during the  first
quarter of 2010. After excluding these  two non-cash items, our 2010 interest  expense, net, was
$12.0 million for the year. As a result of  our March 2010 debt refinancing  transactions, our interest
expense was significantly lower in 2011  than we experienced in 2010.

Equity in Losses of INOVA Geophysical—We account for our 49% interest in INOVA Geophysical

as an equity method investment and record  our share of earnings  of INOVA Geophysical on a  one
fiscal quarter-lag basis. Thus, our share of INOVA Geophysical’s losses for the periods from October 1,
2010 to September 30, 2011 (‘‘Fiscal 2011’’) and from March 26, 2010 through September 30, 2010
(‘‘Fiscal 2010’’) are included in our consolidated financial  results for 2011 and  2010, respectively. For
2011 and 2010, we recorded our 49% share of equity losses  of approximately  $22.9 million (including
$7.7 million that represents our share  of a  write-down  of excess  inventory) and $23.7 million (including
$9.5 million that represents our share  of a  write-down  of excess  inventory), respectively. The global
land  seismic equipment business continued to be negatively impacted by reduced demand, particularly
in North America and Russia during  2011  and 2010.

53

The following table reflects the summarized  financial information for  INOVA Geophysical for

Fiscal 2011 and Fiscal 2010 (in thousands):

Total net revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Gross profit (loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loss from operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$138,735
$
5,765
$ (41,836)
$ (46,033)

$ 47,609
$(21,574)
$(45,423)
$(48,416)

Fiscal 2011

Fiscal 2010

Other Income (Expense)—Other expense for 2011 was $3.4 million compared  to  other expense of

$8.2 million for 2010. The difference  between 2011’s and 2010’s totals primarily results from the
disposition of the Legacy Land System in  2010, offset by the fair  value adjustment of a warrant we had
issued to BGP and the gain on a legal  settlement in  2010.

The following table reflects the significant items of other  income (expense) is as follows (in

thousands):

Years Ended
December 31,

2011

2010

Gain on a legal settlement . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loss on disposition of land division . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
Fair value adjustment of warrant
Write-down of investments . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other income (expense) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ — $ 24,500
— (38,115)
12,788
—
(7,650)
(1,312)
228
(2,135)

Total other expense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$(3,447) $ (8,249)

Income Tax Expense—Income tax expense for 2011 was $10.1 million  compared to $26.9 million for

2010. Income tax expense for 2011 included the establishment of $8.5  million of valuation allowance
related to our share of INOVA Geophysical’s 2011 net loss and write-down of investments.  We
continued to maintain a valuation allowance for a significant portion of  our U.S. federal net deferred
tax assets. Our effective tax rates for 2011 and 2010 were 29.2% and 272.2% (provision  on a loss),
respectively. The change in our effective tax rate between 2011  and 2010  was due primarily to the
transactions related to the formation  of  INOVA  Geophysical in 2010, the establishment of additional
valuation allowances and changes in the  distribution  of  earnings  between  U.S. and foreign jurisdictions.
Excluding the impact of these items,  our effective tax  rates  would have been 17.2% and 14.5% for 2011
and 2010, respectively.

Liquidity and Capital Resources

Sources of Capital

Our cash  requirements include our working capital requirements,  cash  required for our debt

service payments, multi-client seismic  data acquisition activities  and capital expenditures. As of
December 31, 2012, we had working  capital of $164.7 million, which  included $61.0 million  of cash  on
hand. Working capital requirements are primarily  driven by our continued investment in our  multi-
client seismic data library ($145.6 million  in 2012)  and, to a  lesser extent, our inventory purchase
obligations. At December 31, 2012, our  outstanding inventory purchase obligations were $26.5 million.
Also, our headcount has traditionally  been  a significant  driver of our working  capital needs. Because a
significant portion of our business is  involved in the  planning, processing and interpretation of seismic
data services, one of our largest investments is  in our employees,  which involves cash expenditures  for
their salaries, bonuses, payroll taxes and  related  compensation  expenses.

54

Our working capital requirements may change  from time  to  time depending upon many factors,

including our operating results and adjustments in our  operating plan required  in response to industry
conditions, competition, acquisition opportunities and unexpected events,  such as an adverse judgment
in our WesternGeco litigation, which  is  further discussed at Part I, Item 3. ‘‘Legal Proceedings.’’ In
recent years, our primary sources of funds have been  cash flows  generated from our operations, our
existing cash balances, debt and equity issuances and borrowings  under  our revolving credit facilities. At
December 31, 2012, our principal outstanding  credit facility  consisted  of a revolving line  of credit
providing for borrowings of up to $175.0  million,  which $97.3  million was  outstanding as  of  that  date,
leaving $77.7 million of unused and available capacity.

Revolving Line of Credit—On May 29, 2012, we amended the terms  of our senior  secured credit

facility (the ‘‘Credit Facility’’) with China Merchants Bank Co., Ltd., New York Branch, as
administrative agent and lender (‘‘CMB’’). The First Amendment to Credit Agreement and Loan
Documents (the ‘‘First Amendment’’) modified certain provisions of our senior credit  agreement with
CMB that we had entered into in March 2010.

As amended by the First Amendment, the Credit  Facility now provides that we  may make
revolving credit borrowings in U.S. Dollars, Euros, British Pounds Sterling  or Canadian Dollars up  to
an amount not to exceed the U.S. Dollar  equivalent of $175.0 million. In addition, all then-outstanding
term loan indebtedness under the Credit  Facility was  converted to revolving credit  indebtedness, such
that as of May 29, 2012, there was $98.3 million  in  total  revolving credit indebtedness outstanding
under the Credit Facility. For further  information  on  our Credit Facility, see Note 11 ‘‘Long-term Debt,
Lease Obligations and Interest Rate Caps’’ at Notes to Consolidated Financial Statements.

Meeting our Liquidity Requirements

We  have historically financed our operations from  internally generated cash, funds from  equity and

debt financings, and borrowings under  revolving credit  facilities. As  of  December  31, 2012, our total
outstanding indebtedness (including capital lease obligations)  was approximately  $105.3 million,
consisting of approximately $97.3 million  outstanding  under  our revolving line of credit, $2.3 million
relating to our facility lease obligations  and $5.7 million of  capital leases. As of December 31, 2012, we
had $77.8 million undrawn and available  on our revolving line of credit  under our Credit  Facility, and
had approximately $61.0 million of cash on  hand.

For 2012, total capital expenditures, including investments  in  our multi-client data library, were

$160.5 million, and we are projecting  capital  expenditures for 2013  to  be  between $160 million to
$190 million. Of the total projected 2013  capital expenditures, we are  estimating that approximately
$140 million to $160 million will be spent on investments in our multi-client  data  library.

We  currently believe that our existing cash, cash generated from operations and our  sources  of

working capital will be sufficient for us  to  meet  our anticipated  cash  needs  for at least the next
12 months. However, as further described in Part I, Item 3. ‘‘Legal Proceedings,’’ there are possible
scenarios involving a judgment to be rendered in the  WesternGeco lawsuit  that  would adversely affect
our  liquidity. If we become subject to  a  significant adverse judgment  in the WesternGeco lawsuit, we
might have to utilize a combination of cash on hand, undrawn  balances available  under our revolving
line of credit  under our senior debt facility and possibly incur additional debt  and/or equity financing.

Cash Flow from Operations

Net cash provided by operating activities  was  $169.1 million for 2012, compared  to  $130.0 million

for 2011. The increase in our cash flows  from operations  was due  in part  to the increase  in our income
from operations for 2012 compared to 2011. Also  positively  impacting  our cash flows was an increase in
accrued expenses related to our GeoVentures projects. This is partially  offset by an increase  in unbilled
revenues related to GeoVentures.

55

Net cash provided by operating activities  was  $130.0 million for 2011, which was comparable to the
$133.4 million of net cash provided by  operating activities in 2010.  Similar to 2010,  our  increase in sales
activity during the fourth quarter of  2011,  resulted  in an increase in our accounts  receivable and  then
had a positive impact to our cash balances in  the first quarter of 2012,  as we  converted  our  receivables
into cash.

Cash Flow from Investing Activities

Net cash flow used in investing activities  was  $144.3 million for 2012, compared  to  net cash  used in

investing activities of $181.6 million for  2011. The principal uses of cash in our investing activities
during 2012 were $145.6 million of continued investments  in our multi-client  data  library  and
$14.9 million in investments in property,  plant and equipment. These uses  of cash  were offset by the
cash provided by the maturity of $20.0  million in short-term bank certificates of deposit.

Net cash flow used in investing activities  was  $181.6 million for 2011, compared  to  net cash
provided by investing activities of $27.5 million for 2010.  The  principal uses  of  cash in our  investing
activities during 2011 were $143.8 million of continued investments  in our  multi-client data library, our
net investment of $20.0 million of excess cash  in short-term bank certificates of deposit,  our  $11.1
million investment in property, plant and equipment and our $6.5 million investment  in a convertible
note.

Cash Flow from Financing Activities

Net cash flow used in financing activities was $6.5  million for 2012,  compared to $9.8 million of
net cash  flow provided by financing activities for 2011. The net  cash flow used in financing activities
during 2012 was primarily related to  repayment of our  term loan of $98.3 million, offset  by  net
borrowings under our amended revolving line  of credit of $97.3 million. We also paid  $1.4 million in
cash dividends on our outstanding Series  D  Preferred Stock in 2012.

Net cash flow provided by financing activities was $9.8  million  for 2011, compared to $92.7  million
of net cash flow used in financing activities for 2010. The net  cash flow provided by financing activities
during 2011 was primarily related to  proceeds from  stock option  exercises of $13.1 million and an
excess tax benefit from stock-based compensation of $3.3  million.  This cash inflow was partially offset
by payments on our long-term debt of  $6.1 million. We also paid $1.4 million in  cash dividends on our
outstanding Series D Preferred Stock  in  2011.

Inflation and Seasonality

Inflation in recent years has not had a material  effect  on our  costs  of goods  or labor, or the prices

for our  products or services. Traditionally,  our business has been  seasonal,  with strongest demand
typically in the fourth quarter of our fiscal year.  We experienced increased  demand in the  fourth
quarters of both 2011 and 2012 driven  by increased capital  expenditures from our E&P customers,
consistent with our historical seasonality.

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Future Contractual Obligations

The following table sets forth estimates of  future payments  of our consolidated contractual

obligations, as of December 31, 2012  (in  thousands):

Contractual Obligations

Long-term debt . . . . . . . . . . . . . . . . . . . . . . .
Interest on long-term debt obligations . . . . . . .
. . . . . . . .
Equipment capital lease obligations
Operating leases . . . . . . . . . . . . . . . . . . . . . .
Purchase obligations . . . . . . . . . . . . . . . . . . .

Total

$ 99,584
5,800
5,744
102,753
26,451

Less Than
1 Year

$

832
2,597
2,664
8,641
26,451

1 - 3 Years

3 - 5 Years

More Than
5 Years

$ 98,752
3,203
3,080
16,197
—

$ — $ —
—
—
60,037
—

—
—
17,878
—

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$240,332

$41,185

$121,232

$17,878

$60,037

The long-term debt and lease obligations at December 31, 2012  included $97.3 million under our
term loan scheduled to mature in 2015 and $2.3 million of indebtedness related  to  our  Stafford, Texas
facility sale-leaseback arrangement. The $5.7 million  of capital lease obligations  relates to GXT’s
financing of computer and other equipment purchases.

The operating lease commitments at December 31, 2012 relate  to  our leases for certain equipment,

offices, processing centers, and warehouse  space under non-cancelable operating leases.  Our purchase
obligations primarily relate to our committed  inventory purchase orders under which deliveries of
inventory are scheduled to be made  in  2013.

Critical Accounting Policies and Estimates

The preparation of consolidated financial statements in conformity with generally  accepted
accounting principles in the United States  requires management to make  choices between acceptable
methods of accounting and to use judgment in making estimates and assumptions that affect  the
reported amounts of assets and liabilities, disclosure  of contingent assets  and liabilities, and the
reported amounts of revenue and expenses. The following accounting policies  are based  on, among
other things, judgments and assumptions  made  by management that include  inherent risk  and
uncertainties. Management’s estimates are based on the relevant information available at the end of
each period. We believe that  all of the  judgments and estimates used to prepare our financial
statements were reasonable at the time we  made  them, but circumstances may  change  requiring us  to
revise our estimates in ways that could be materially adverse to our results of operations and financial
condition. Management has discussed these  critical  accounting  estimates with  the Audit  Committee  of
our Board of Directors and the Audit Committee has  reviewed our  disclosures relating to the estimates
in this Management’s Discussion and Analysis.

Revenue Recognition

We  derive revenue from the sale of (i) multi-client  and  proprietary surveys,  licenses of
‘‘on-the-shelf’’ data libraries and imaging services, within  our  Solutions  segment; (ii) seismic data
acquisition systems and other seismic  equipment  within our Systems segment; and (iii) navigation,
survey and quality control software systems within our Software  segment.

Multi-Client and Proprietary Surveys, Data Libraries and Imaging  Services—As our multi-client
surveys  are being designed, acquired or processed (referred to as the ‘‘new venture’’ phase), we enter
into non-exclusive licensing arrangements with our customers. License  revenues from these new venture
survey projects are recognized during  the new venture phase as the  seismic  data  is acquired and/or
processed on a proportionate basis as work is  performed.  Under this method, we recognize revenues
based upon quantifiable measures of progress, such as  kilometers acquired or days processed. Upon

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completion of a multi-client seismic survey, the seismic survey is  considered ‘‘on-the-shelf,’’ and licenses
to the survey data are granted to customers on a non-exclusive basis.  Revenues on licenses  of
completed multi-client data surveys are recognized when  (a) a signed final master  geophysical data
license agreement and accompanying  supplemental license  agreement  are returned by the customer;
(b) the purchase price for the license  is fixed or determinable; (c) delivery or  performance has
occurred; and (d) no significant uncertainty exists  as to the  customer’s obligation, willingness or ability
to pay. In limited situations, we have  provided the  customer with a right to exchange seismic data for
another specific seismic data set. In these  limited situations, we recognize  revenue at the earlier  of  the
customer exercising its exchange right  or  the expiration of the customer’s exchange right.

We  also perform seismic surveys under contracts  to  specific customers,  whereby the seismic data is
owned by those customers. We recognize  revenue as the seismic data is acquired and/or  processed  on a
proportionate basis as work is performed. We use quantifiable measures  of  progress  consistent with  our
multi-client surveys.

Revenues from all imaging and other  services are  recognized when  persuasive evidence  of an
arrangement exists, the price is fixed  or  determinable, and collectibility is reasonably assured. Revenues
from contract services performed on a  day-rate  basis are  recognized as  the  service  is performed.

Acquisition Systems and Other Seismic Equipment—For the sales of seismic data acquisition systems

and other seismic equipment, we follow the requirements of  ASC 605-10 ‘‘Revenue Recognition’’ and
recognize revenue when (a) evidence  of an arrangement exists; (b) the price to the customer is fixed
and determinable; (c) collectibility is reasonably assured; and (d) the  acquisition  system or other
seismic equipment is delivered to the customer and risk  of  ownership has passed to the  customer, or,  in
the case in which a substantive customer-specified acceptance clause exists in the contract,  the later  of
delivery or when the customer-specified  acceptance is obtained

Software—For the sales of navigation, survey and  quality control software systems, we follow the
requirements for these transactions of ASC 985-605 ‘‘Software Revenue Recognition’’ (‘‘ASC 985-605’’).
We  recognize revenue from sales of these software systems when (a) evidence of an arrangement  exists;
(b) the price to the customer is fixed  and  determinable;  (c) collectibility is reasonably assured; and
(d) the software is delivered to the customer and  risk  of  ownership  has passed to the  customer, or,  in
the limited case in which a substantive  customer-specified acceptance clause exists, the  later of delivery
or when the customer-specified acceptance is obtained. These arrangements generally include  us
providing related services, such as training  courses,  engineering services and annual  software
maintenance. We allocate revenue to each  element of the  arrangement based  upon vendor-specific
objective evidence (‘‘VSOE’’) of fair value of the element or, if VSOE is not available  for the delivered
element, we apply the residual method.

In addition to perpetual software licenses, we offer time-based  software licenses. For time-based

licenses, we recognize revenue ratably  over the contract  term,  which is generally two to five years.

Multiple-element Arrangements—When separate elements (such as an  acquisition  system, other
seismic equipment and/or imaging services) are contained  in a single sales arrangement, or in related
arrangements with the same customer, we follow the requirements of ASC 605-25 ‘‘Accounting for
Multiple-Element Revenue Arrangement’’ (‘‘ASC 605-25’). We adopted this guidance as of January  1,
2010, and applied the guidance to transactions initiated or materially  modified  on or after  January 1,
2010. The guidance does not apply to software  sales  accounted for under ASC 985-605. We also
adopted, in the same period, guidance within ASC 985-605 that excludes  from its scope revenue
arrangements that include both tangible products and  software elements, such that the tangible
products contain both software and non-software components  that function  together  to  deliver the
tangible product’s essential functionality.

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This guidance requires that arrangement consideration  be  allocated at the  inception of an

arrangement to all deliverables using  the relative selling price  method. We allocate arrangement
consideration to each deliverable qualifying as  a separate unit of  accounting  in an arrangement  based
on its relative selling price. We determine  selling price  using VSOE, if it exists, and otherwise,  third-
party evidence (‘‘TPE’’). If neither VSOE nor TPE of selling price exists for a unit of accounting,  we
use estimated selling price (‘‘ESP’’). We generally expect that we will not  be  able to establish TPE due
to the nature of the markets in which  we  compete,  and, as such,  we typically will determine selling
price using VSOE or if not available,  ESP.  VSOE is generally limited to the price  charged when  the
same or similar product is sold on a  standalone basis. If a  product is  seldom sold on  a standalone  basis,
it is unlikely that we can determine VSOE for the  product.

The objective of ESP is to determine  the price at which we would transact if the product were  sold
by us on a standalone basis. Our determination of ESP involves a weighting of several  factors based  on
the specific facts and circumstances of  the arrangement. Specifically, we consider the anticipated margin
on the particular deliverable, the selling  price and  profit margin for similar  products and our ongoing
pricing strategy and policies.

We  believe this guidance principally impacts our Systems division in  which a typical arrangement

might involve the sale of various products of our acquisition systems and other  seismic  equipment.
Products under these arrangements are often delivered to the  customer  within the same  period, but in
certain situations, depending upon product  availability and the  customer’s delivery requirements, the
products could be delivered to the customer  at different times.  In these situations, we consider  our
products to be separate units of accounting  provided the  delivered product  has value  to  the customer
on a standalone basis. We consider a  deliverable to have  standalone value  if  the product is sold
separately by us or another vendor or could be resold by the customer. Further, our revenue
arrangements generally do not include  a general right of return relative to  the delivered products.

Multi-Client Data Library

Our multi-client data library consists of seismic surveys that are offered  for licensing to customers
on a non-exclusive basis. The capitalized costs include the costs  paid  to  third parties for the acquisition
of data and related activities associated  with the  data creation  activity and direct  internal processing
costs, such as salaries, benefits, computer-related expenses,  and other costs incurred for  seismic  data
project design and management. For 2012,  2011 and 2010, we capitalized, as  part of  our multi-client
data library, $3.8 million, $2.4 million,  and  $2.8 million,  respectively,  of direct internal processing costs.

Our method of amortizing the costs of an  in-process multi-client data  library (the period during
which  the seismic data is being acquired or  processed, referred to as the ‘‘new venture’’ phase) consists
of determining the percentage of actual revenue  recognized to the total estimated revenues (which
includes both revenues estimated to be realized during the new venture phase and  estimated revenues
from the licensing of the resulting ‘‘on-the-shelf’’ data  survey), and multiplying that percentage by the
total cost of the project (the sales forecast  method). We consider a multi-client data survey  to  be
complete when all work on the creation of the seismic data is finished and that data survey  is available
for licensing.

Once a multi-client data survey is completed, the data survey is considered ‘‘on-the-shelf’’ and our
method of amortization is then the greater  of (i)  the sales  forecast  method or  (ii) the straight-line basis
over a four-year period. The greater amount of amortization resulting from the  sales forecast method
or the straight-line amortization policy  is  applied  on a cumulative basis  at  the individual survey level.
Under this policy, we first record amortization  using  the sales forecast  method. The cumulative
amortization recorded for each survey  is then compared with the cumulative straight-line amortization.
The four-year period utilized in this cumulative comparison commences when the data survey is
determined to be complete. If the cumulative  straight-line  amortization is higher for  any specific survey,

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additional amortization expense is recorded, resulting in the accumulated amortization being equal to
the cumulative straight-line amortization  for  that survey. We have  determined the amortization period
to be four years based upon our historical experience that  indicates that the majority of our revenues
from multi-client surveys are derived during the acquisition and processing phases and during the four
years subsequent to survey completion.

Estimated sales are determined based upon discussions with our customers, our experience, and

our  knowledge of industry trends. Changes in  sales  estimates may have  the effect of changing the
percentage relationship of cost of services to revenue.  In  applying the sales forecast method,  an
increase in the projected sales of a survey will result  in lower  cost of services as a percentage  of
revenue, and higher earnings when revenue associated with  that particular survey is  recognized, while a
decrease in projected sales will have  the  opposite effect.  Assuming that the  overall volume of sales mix
of surveys generating revenue in the period  was held constant in 2012,  an increase in 10% in  the sales
forecasts of all surveys would have decreased our amortization expense by  approximately  $5.9 million.

We  estimate the ultimate revenue expected  to  be  derived from  a  particular seismic data survey
over its  estimated useful economic life  to  determine the  costs to amortize, if greater than  straight-line
amortization. That estimate is made  by us  at the  project’s initiation. For a completed multi-client
survey, we review the estimate quarterly.  If during any such review, we determine that the ultimate
revenue for a survey is expected to be materially more or less than  the original estimate of  total
revenue for such survey, we decrease  or increase  (as the case may be) the amortization  rate
attributable to the future revenue from such survey.  In  addition, in connection with such reviews,  we
evaluate  the recoverability of the multi-client data library,  and if required under ASC 360-10
‘‘Impairment and Disposal of Long-Lived  Assets,’’ (‘‘ASC 360-10’’) record an impairment charge with
respect to such data. There were no significant impairment charges  during  2012, 2011 and 2010.

Reserve for Excess and Obsolete Inventories

Our reserve for excess and obsolete inventories  is based on historical sales trends and various
other assumptions and judgments, including future  demand  for our  inventory, the timing of  market
acceptance of our new products and the risk of obsolescence  driven by new product introductions.
When we record a charge for excess and  obsolete inventories, the  amount  is applied as  a reduction  in
the cost basis of the specific inventory  item for which  the charge was recorded. Should these
assumptions and judgments not be realized for these or for other reasons, our reserve  would be
adjusted to reflect actual results. Our  industry is subject to technological change and new product
development that could result in obsolete  inventory. Our reserve for inventory at  December 31, 2012
was $14.2 million compared to $13.0  million  at December 31,  2011.

Goodwill and Other Intangible Assets

Goodwill is allocated to our reporting units, which is either the operating segment or  one reporting

level  below the operating segment. For purposes of performing the  impairment test  for goodwill as
required by ASC 350 ‘‘Intangibles—Goodwill and Other’’ (‘‘ASC 350’’), we established the following
reporting units: Solutions, Software and Marine Systems. To determine the fair  value of  our reporting
units, we use  a discounted future returns  valuation method. If we had  established different reporting
units or utilized different valuation methodologies,  our  impairment  test  results could differ.
Additionally, we compared the sum of  the estimated fair values of the individual  reporting units less
consolidated debt to our overall market capitalization as reflected by the  our  stock  price.

In accordance with ASC 350, we are required to evaluate the carrying  value of  our goodwill at
least annually for impairment, or more  frequently if facts and circumstances indicate that it is more
likely than not impairment has occurred.  We formally evaluate the  carrying value of our goodwill  for
impairment as of December 31 for each  of our reporting units. We  first perform a  qualitative

60

assessment by evaluating relevant events or  circumstances to  determine  whether it  is more likely than
not that the fair value of a reporting  unit  is less than  its  carrying amount. If we are unable to conclude
qualitatively that it is more likely than  not  that a reporting unit’s fair value exceeds its carrying value,
then we will use a two-step quantitative  assessment  of the fair value of a  reporting unit.  If the carrying
value of a reporting unit of an entity that  includes goodwill  is determined to be more  than the  fair
value of the reporting unit, there exists  the possibility of impairment of goodwill. An impairment loss of
goodwill is measured in two steps by  first allocating  the fair value  of  the reporting unit to net  assets
and liabilities including recorded and  unrecorded other intangible  assets to determine the implied
carrying  value of goodwill. The next step is  to  measure the difference  between the carrying value of
goodwill and the implied carrying value  of goodwill, and, if the implied carrying  value of goodwill is
less  than the carrying value of goodwill,  an impairment  loss is recorded  equal to the difference.

We  completed our annual goodwill impairment testing as of December 31, 2012 noting no
impairments. Our goodwill as of December 31, 2012  was comprised of $27.0 million in our Marine
Systems, $25.2 million in our Software and  $2.9 million in our Solutions reporting units. Our 2012
qualitative assessment indicated that  it is  more  likely than not that the fair value  of our  Software
reporting unit exceeds its carrying value.  Our 2012  quantitative  assessment indicated  that  the fair values
of our Solutions and Marine Systems  reporting  units significantly exceeded their  carrying values. Our
analyses are based upon our internal  operating forecasts, which  include assumptions  about market and
economic conditions. However, if our  estimates or related projections  associated  with the reporting
units significantly change in the future, we  may  be  required to record further  impairment charges.  If
the operational results of our segments  are lower  than forecasted or the economic  conditions are worse
than expected, then the fair value of our segments  will be adversely affected.

Our intangible assets, other than goodwill, relate to our customer  relationships and intellectual

property rights. We amortize our intellectual property rights over the estimated periods of benefit
(ranging from 4 to 5 years). We amortize  our customer  relationship intangible  assets on  an accelerated
basis over a 10- to 15-year period, using the  undiscounted  cash  flows of  the initial valuation models. We
use an accelerated basis as these intangible assets  were  initially valued using an income approach, with
an attrition rate that resulted in a pattern  of declining cash  flows over a 10- to 15-year period.

Following the guidance of ASC 360, we review the carrying values of these intangible assets for

impairment if events or changes in the  facts and circumstances indicate that it is  more likely  than not
their carrying value may not be recoverable.  Any  impairment  determined is  recorded in the current
period and is measured by comparing  the fair value of the  related  asset  to  its  carrying value.

Similar to our treatment of goodwill,  in making these  assessments, we rely on a  number of  factors,

including operating results, business plans, internal and  external economic projections, anticipated
future cash flows and external market  data. However, if our estimates or related  projections associated
with the reporting units significantly change  in the future, we may be required  to  record further
impairment charges.

Stock-Based Compensation

We  account for stock-based compensation under the recognition provisions of ASC 718

‘‘Compensation—Stock Compensation’’ (‘‘ASC 718’’). We estimate the value of stock option  awards on
the date of grant using the Black-Scholes option  pricing model. The determination of the  fair value of
stock-based payment awards on the date of grant  using  an option-pricing model is  affected by our stock
price as well as assumptions regarding a  number  of  subjective variables. These variables include, but
are not limited to, our expected stock  price volatility over the term of the awards, actual and projected
employee stock option exercise behaviors,  risk-free interest rate, and  expected  dividends.

In 2012, 2011 and  2010, we recognized $6.6 million, $6.3 million and $8.1  million, respectively, of

stock-based compensation expense related to our employees’ outstanding stock-based awards. The total

61

expense in 2012 was comprised of $1.3 million reflected in cost of sales, $0.5  million in research,
development and engineering expense, $0.8 million in marketing and sales expense,  and $4.0 million  in
general, administrative and other operating expense.

Deferred Tax Assets

In 2012, we released approximately $6.6  million of valuation  allowance,  as we  were no longer  in  a
recent cumulative loss position and our projections indicated that these deferred  tax assets would likely
be realized. However, additional valuation allowances were established on  certain U.S.  deferred tax
assets related to capital losses and basis  differences that will result  in capital losses.  We  determine  the
valuation allowance in accordance with  the provisions  of  ASC 740, ‘‘Income Taxes,’’ which requires that
a valuation allowance be established or  maintained  when it  is ‘‘more likely than not’’ that all or a
portion of deferred tax assets will not  be  realized. We will continue  to  record a valuation allowance  for
items that relate to capital losses or basis  differences  that will create  capital losses until there is
sufficient evidence to warrant reversal.  In  the event that our expectations of future operating results
change, an additional valuation allowance  may  be  required to be established on our unreserved net
deferred tax assets.

Foreign Sales Risks

For 2012, we recognized $200.6 million  of sales  to  customers in Europe, $55.0 million of sales to
customers in Asia Pacific, $46.2 million of sales to customers  in Latin American countries, $37.5 million
of sales to customers in the Middle East,  $18.5 million of sales to customers  in Africa and  $4.4 million
of sales to customers in the Commonwealth of Independent States, or former Soviet Union (CIS). The
majority of our foreign sales are denominated in  U.S. dollars.  For 2012, 2011 and 2010, international
sales comprised 69%, 66% and 60%, respectively,  of  total net revenues. Since  2008, global economic
problems and uncertainties have generally  increased in scope and nature. To  the extent that world
events or economic conditions negatively affect  our  future sales to customers in many regions of the
world, as well as the collectability of  our  existing  receivables, our future  results  of  operations,  liquidity,
and financial condition may be adversely  affected.

Certain Relationships and Related Party Transactions

For 2012, 2011 and 2010, we recorded revenues from  BGP for purchases  of  services and  products

of $13.7 million, $34.5 million and $16.9 million, respectively. A majority of the revenues from BGP for
2011 related to the sale of a twelve-streamer DigiSTREAMER system. Trade receivables due from
BGP were $1.6 million and $15.2 million  at December 31,  2012 and 2011, respectively. BGP owned
(purchased in March 2010) approximately 15.2%  of our outstanding common  stock  as of December 31,
2012. For 2012, we paid BGP $2.0 million  for seismic  acquisition  services provided  on one of the  our
new venture projects. At December 31,  2012, we owed  BGP  $9.3 million for  unpaid services  received
on that project.

Until June 2012, we were a party to a support and transition agreement to provide  INOVA
Geophysical with certain administrative  services, including tax, legal, information  technology, treasury,
human resources, bookkeeping, facilities  and marketing services. The terms  of the arrangement
provided for INOVA Geophysical to pay us approximately  $0.3 million per month (beginning in April
2010) for services and to reimburse us  for third-party and  lease costs we incurred directly related  to  the
support of INOVA Geophysical. We  were paid $3.5 million under this arrangement  in 2012. The  term
of the agreement was for two years and it terminated  on June 30, 2012.

James M. Lapeyre, Jr. is the Chairman of the Board  on our board of directors. He is also the
chairman and a significant equity owner of Laitram, L.L.C. (Laitram), and he  has served as  president
of Laitram and its predecessors since  1989. Laitram is a privately-owned,  New Orleans-based
manufacturer of food processing equipment and modular conveyor belts. Mr. Lapeyre and Laitram
together owned approximately 6.4%  of our outstanding common stock as  of  December 31, 2012.

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We  acquired DigiCourse, Inc., our marine positioning products business,  from Laitram in  1998. In
connection with that acquisition, we entered into a Continued Services Agreement with Laitram under
which  Laitram agreed to provide us certain bookkeeping,  software, manufacturing, and maintenance
services. Manufacturing services consist primarily of machining of  parts for our marine positioning
systems. The term of this agreement  expired in September 2001 but  we  continue to operate under  its
terms. In addition, from time to time,  when we have  requested,  the legal  staff of Laitram has advised
us on certain intellectual property matters with regard to our  marine positioning systems.  Under  an
amended lease of  commercial property  dated February 1,  2006, between Lapeyre Properties, L.L.C.  (an
affiliate of Laitram) and ION, we have leased certain office and warehouse  space from  Lapeyre
Properties through January 2014, with  the right to terminate the lease  sooner upon  12 months’ notice.
During  2012, we paid Laitram and its  affiliates  a total of approximately $4.1  million, which consisted  of
approximately $3.2 million for manufacturing  services,  $0.6 million for rent and  other  pass-through
third party facilities charges, and $0.3 million for  reimbursement for costs related to providing
administrative and other back-office  support services in  connection with  our  Louisiana marine
operations. For the 2011 and 2010 fiscal years, we paid Laitram  and  its affiliates a  total  of
approximately $6.3 million and $3.1 million,  respectively, for these services. In the opinion of our
management, the terms of these services  are  fair and reasonable and as  favorable to us as those that
could have been obtained from unrelated third parties at the time of their performance.

Off-Balance Sheet Arrangements

As of December 31, 2012, we did not  have any off-balance-sheet  arrangements, as  defined  in

Item 303(a)(4)(ii) of SEC Regulation  S-K.

Indemnification

In the ordinary course of our business, we enter  into contractual arrangements  with our customers,

suppliers, and other parties under which we may agree to indemnify the other party  to  such
arrangement from certain losses it incurs relating  to  our  products or services  or for  losses arising from
certain events as defined within the particular contract.  Some  of these indemnification obligations may
not be subject to maximum loss limitations. Historically,  payments we have made related  to  these
indemnification obligations have been  immaterial.

Item 7A. Quantitative and Qualitative Disclosures about Market  Risk

Market risk is the risk of loss from adverse changes in market prices and rates. Our  primary

market risks include risks related to  interest rates and foreign currency  exchange rates.

Interest Rate Risk

As of December 31, 2012, we had outstanding total indebtedness  of approximately  $105.3 million,

including capital lease obligations. Of that  indebtedness,  approximately $97.3 million  accrues  interest
under rates that fluctuate based upon market rates plus an  applicable margin. As of  December 31,
2012, the $97.3 million in outstanding revolving loan indebtedness under the Credit Facility  accrued
interest at a rate of 2.67% per annum. Each 100 basis point increase  in the  interest rate would  have
the effect of increasing the annual amount of interest  to  be  paid by  approximately  $1.0 million.

As our borrowings under the revolving credit facility  are subject to variable  interest rates, we are
subject to interest rate risk. We are therefore impacted by changes in LIBOR  and/or our bank’s base
rates. We may, from time to time, use derivative financial instruments  (e.g., interest rate caps), to help
mitigate rising interest rates under our credit facility. We  do not use  derivatives for trading or
speculative purposes and only enter into contracts  with major financial institutions based on their credit
rating and other factors.

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Foreign Currency Exchange Rate Risk

Our operations are conducted in various countries  around the world, and  we receive  revenue from

these operations in a number of different  currencies with the most  significant of  our international
operations using British pounds sterling. As such, our earnings  are  subject to movements in foreign
currency exchange rates when transactions  are denominated in  currencies other than  the U.S.  dollar,
which  is our functional currency, or the functional currency  of  many of our subsidiaries, which is not
necessarily the U.S. dollar. To the extent  that transactions of these subsidiaries are settled in currencies
other than the U.S. dollar, a devaluation  of these currencies  versus the  U.S. dollar  could  reduce the
contribution from these subsidiaries to  our consolidated results of operations as reported in U.S.
dollars.

Through our subsidiaries, we operate in  a wide variety of jurisdictions,  including the United
Kingdom, China, Canada, the Netherlands, Brazil,  Russia, the United Arab Emirates,  Egypt and other
countries. Our financial results may be affected by changes  in foreign currency exchange rates. Our
consolidated balance sheet at December 31, 2012  reflected  approximately  $29.2 million of net working
capital related to our foreign subsidiaries, a majority of our which is within the  United Kingdom. Our
foreign subsidiaries receive their income and pay their expenses primarily  in their local  currencies.  To
the extent that transactions of these subsidiaries  are settled in the local currencies, a devaluation of
these currencies versus the U.S. dollar could reduce the  contribution from  these subsidiaries to our
consolidated results of operations as  reported in U.S. dollars.

Item 8. Financial Statements and Supplementary  Data

The financial statements and related  notes thereto required by  this item begin at page F-1 hereof.

Item 9. Changes in and Disagreements with Accountants  on Accounting and Financial Disclosure

Not applicable.

Item 9A. Controls and Procedures

(a) Evaluation of Disclosure Controls and  Procedures. Disclosure controls and procedures are
designed to ensure that information required  to  be  disclosed in the  reports we  file with or  submit  to
the SEC under the Exchange Act is recorded, processed,  summarized and reported  within the time
period specified by the SEC’s rules and forms. Disclosure controls and procedures, include, without
limitation, controls and procedures designed to ensure that information required to be disclosed under
the Exchange Act is accumulated and communicated  to  management, including the principal executive
officer and the principal financial officer, as appropriate,  to allow timely decisions regarding required
disclosure.

Our management carried out an evaluation  of the  effectiveness  of  the design  and operation of our

disclosure controls and procedures (as defined in  Rule  13a-15(e) under  the Exchange Act)  as of
December 31, 2012. Based upon that evaluation, our  principal  executive officer and  our principal
financial officer concluded that our disclosure controls and procedures  were effective as of
December 31, 2012.

(b) Management’s Report on Internal Control Over Financial  Reporting. Our management is
responsible for establishing and maintaining adequate internal control  over  financial  reporting as
defined in Rules 13a-15(f) under the  Exchange Act. Our  internal control  over  financial reporting  is
designed to provide reasonable assurance  regarding the reliability of financial reporting  and the
preparation of financial statements for external purposes in  accordance with generally  accepted
accounting principles. Our internal control over financial  reporting includes  those policies and
procedures that:

64

(i) pertain to the maintenance of records  that, in reasonable detail, accurately and fairly reflect

the transactions and dispositions of the assets  of  the company;

(ii) provide reasonable assurance that transactions are recorded  as necessary to permit

preparation of financial statements in accordance with generally accepted accounting
principles, and that receipts and expenditures of the company are being made only in
accordance with authorizations of our management  and  directors;  and

(iii) provide reasonable assurance regarding prevention or timely detection of  unauthorized

acquisition, use or  disposition of our assets  that could  have a material  effect  on the financial
statements.

Because of its inherent limitations, internal control over  financial  reporting may not prevent or

detect misstatements. Also, projections  of any evaluation  of  effectiveness to future periods are  subject
to the risk that controls may become inadequate  because of changes in conditions, or  that  the degree
of compliance with the policies or procedures may deteriorate.

Under the supervision and with the participation of  our management, including  our  principal

executive officer and principal financial officer, we assessed the effectiveness of our internal control
over financial reporting as of December  31, 2012  based upon  criteria established in Internal
Control—Integrated Framework issued by the Committee of Sponsoring Organizations  of  the Treadway
Commission (COSO). Based upon their  assessment, management  concluded that the internal control
over financial reporting was effective as  of December 31,  2012.

The independent registered public accounting  firm  that has also audited the Company’s

consolidated financial statements included in  this  Annual  Report  on Form 10-K has  issued an audit
report on our internal control over financial reporting. This report appears below.

(c) Changes in Internal Control over Financial Reporting. There was not any change in our
internal control over financial reporting that occurred  during the three months ended December 31,
2012, which has materially affected, or  is  reasonably likely  to  materially affect,  our  internal control over
financial reporting.

65

Report of Independent Registered Public  Accounting Firm

The Board of Directors and Stockholders of  ION  Geophysical  Corporation  and Subsidiaries

We  have audited ION Geophysical Corporation and subsidiaries’ (the Company) internal control
over financial reporting as of December  31, 2012,  based on  criteria established in Internal Control—
Integrated Framework issued by the Committee of Sponsoring Organizations of  the Treadway
Commission (the COSO criteria). The  Company’s management is responsible for maintaining effective
internal control over financial reporting, and for its assessment of  the  effectiveness  of internal control
over financial reporting included in the  accompanying Management’s Report on Internal Control Over
Financial Reporting. Our responsibility  is to express an opinion  on the Company’s internal control over
financial reporting based on our audit.

We  conducted our audit in accordance  with the  standards of  the Public Company Accounting
Oversight Board (United States). Those  standards require that we  plan and perform the audit to obtain
reasonable assurance about whether  effective internal control over financial reporting was maintained
in all material respects. Our audit included obtaining an  understanding  of internal control  over
financial reporting, assessing the risk that a material weakness exists, testing and evaluating the design
and operating effectiveness of internal control based on  the assessed risk, and performing such other
procedures as we considered necessary in  the circumstances. We  believe that our audit provides a
reasonable basis for our opinion.

A company’s internal control over financial reporting is  a process designed to provide reasonable

assurance regarding the reliability of  financial reporting and the preparation  of  financial  statements  for
external  purposes in accordance with  generally accepted  accounting  principles. A company’s internal
control over financial reporting includes those policies  and procedures that (1)  pertain to the
maintenance of records that, in reasonable detail,  accurately and fairly reflect the  transactions and
dispositions of the assets of the company; (2)  provide reasonable assurance that transactions  are
recorded  as necessary to permit preparation of  financial statements in  accordance with generally
accepted accounting principles, and that receipts  and  expenditures of the company are being made  only
in accordance with authorizations of management  and  directors of the company; and  (3) provide
reasonable assurance regarding prevention or timely detection of unauthorized acquisition, use or
disposition of the company’s assets  that could have a material effect  on the financial statements.

Because of its inherent limitations, internal control over financial  reporting may not prevent or

detect misstatements. Also, projections  of any  evaluation of  effectiveness to future periods are  subject
to the risk that controls may become inadequate because  of changes in conditions, or  that  the degree
of compliance with the policies or procedures may deteriorate.

In our opinion, ION Geophysical Corporation  and subsidiaries maintained, in all material respects,

effective internal control over financial reporting as  of December 31,  2012, based on the COSO
criteria.

We  also have audited, in accordance  with the  standards of the Public Company Accounting

Oversight Board (United States), the  consolidated balance  sheets of ION Geophysical  Corporation and
subsidiaries as of December 31, 2012 and 2011 and the related consolidated  statements  of operations,
comprehensive income (loss), cash flows,  and  stockholders’ equity for each of the three years in the
period ended December 31, 2012 of ION Geophysical Corporation  and  subsidiaries and our report
dated February 19, 2013 expressed an  unqualified opinion thereon.

Houston, Texas
February 19, 2013

/s/ Ernst & Young LLP

66

Item 9B. Other Information

Not applicable.

Item 10. Directors, Executive Officers and Corporate Governance

PART III

Reference is made to the information appearing in  the definitive proxy statement, under ‘‘Item 1—

Election of Directors,’’ for our annual meeting of stockholders to be held on May 22, 2013 (the ‘‘2013
Proxy Statement’’) to be filed with the SEC with respect to Directors,  Executive  Officers  and  Corporate
Governance, which is incorporated herein by reference  and  made  a  part  hereof in response to the
information required by Item 10.

Item 11. Executive Compensation

Reference is made to the information appearing  in the 2013 Proxy Statement, under ‘‘Executive

Compensation,’’ to be filed with the SEC with respect to Executive  Compensation,  which is
incorporated herein by reference and  made  a part hereof  in  response to the information  required by
Item 11.

Item 12. Security Ownership of Certain Beneficial Owners and Management and Related  Stockholder

Matters

Reference is made to the information appearing in  the 2013 Proxy Statement, under ‘‘Item 1—
Ownership of Equity Securities of ION’’ and ‘‘Equity Compensation Plan Information,’’ to be filed with
the SEC with respect to Security Ownership of Certain  Beneficial  Owners and Management and
Related Stockholder Matters, which is incorporated herein by  reference and made  a part  hereof in
response to the information required  by  Item  12.

Item 13. Certain Relationships and Related Transactions,  and Director Independence

Reference is made to the information appearing in  the 2013 Proxy Statement, under ‘‘Item 1—
Certain Transactions and Relationships,’’ to be filed with the SEC with respect  to  Certain Relationships
and Related Transactions and Director  Independence,  which is incorporated  herein  by  reference and
made a part hereof in response to the  information required  by Item 13.

Item 14. Principal Accountant Fees and Services

Reference is made to the information appearing  in the 2013 Proxy Statement, under ‘‘Principal
Auditor Fees and Services,’’ to be filed with the SEC with respect  to  Principal Accountant Fees and
Services, which is incorporated herein  by  reference  and  made  a part hereof  in response to the
information required by Item 14.

67

Item 15. Exhibits and Financial Statement Schedules

PART IV

(a) List  of Documents Filed

(1) Financial Statements

The financial statements filed as part of this report are  listed in  the ‘‘Index to Consolidated

Financial Statements’’ on page F-1 hereof.

(2) Financial Statement Schedules

The following financial statement schedule is listed in the ‘‘Index to Consolidated Financial

Statements’’ on page F-1 hereof, and is included as  part  of  this Annual Report on Form  10-K:

Schedule II—Valuation and Qualifying Accounts

All other schedules are omitted because they are not applicable or the requested  information is

shown in the financial statements or noted therein.

(3) Exhibits

3.1 — Restated Certificate of Incorporation dated September 24, 2007 filed  on September  24,

2007 as Exhibit 3.4 to the Company’s Current Report on Form 8-K and incorporated
herein by reference.

3.2 — Amended and Restated Bylaws of ION Geophysical Corporation  filed on September 24,

2007 as Exhibit 3.5 to the Company’s Current Report on Form 8-K and incorporated
herein by reference.

3.3 — Certificate of Ownership and Merger merging ION Geophysical  Corporation  with and into
Input/Output, Inc.  dated September 21,  2007, filed on  September 24, 2007 as  Exhibit  3.1 to
the Company’s Current Report on Form 8-K and incorporated herein by  reference.

4.1 — Certificate of Rights and Designations of Series D-1 Cumulative Convertible Preferred

Stock, dated February 16, 2005 and filed  on February 17,  2005  as Exhibit 3.1 to the
Company’s Current Report on Form 8-K and incorporated herein by  reference.

4.2 — Certificate of Elimination of Series B Preferred Stock dated September 24, 2007, filed on

September 24, 2007 as Exhibit 3.2 to the Company’s Current Report on Form 8-K and
incorporated herein by reference.

4.3 — Certificate of Elimination of Series C  Preferred  Stock dated September 24, 2007,  filed on

September 24, 2007 as Exhibit 3.3 to the Company’s Current Report on Form 8-K and
incorporated herein by reference.

4.4 — Certificate of Designation of Series D-2 Cumulative  Convertible Preferred Stock  dated
December 6, 2007, filed on December 6, 2007  as Exhibit 3.1 to the Company’s Current
Report on Form 8-K and incorporated herein by reference.

4.5 — Certificate of Designations of Series A  Junior Participating  Preferred Stock  of ION

Geophysical Corporation effective as of December 31, 2008, filed  on  January 5, 2009  as
Exhibit 3.1 to the Company’s Current Report on Form 8-K and incorporated  herein  by
reference.

68

4.6 — Form of Senior Indenture, filed on December 19, 2008  as Exhibit 4.3  to  the Company’s

Registration Statement on Form S-3 (Registration  No. 333-156362) and  incorporated herein
by reference.

4.7 — Form of Senior Note, filed on December  19, 2008 as Exhibit  4.4 to the Company’s

Registration Statement on Form S-3 (Registration  No. 333-156362) and  incorporated herein
by reference.

4.8 — Form of Subordinated Indenture, filed on December  19, 2008 as  Exhibit 4.5 to the
Company’s Registration Statement on Form S-3 (Registration No.  333-156362)  and
incorporated herein by reference.

4.9 — Form of Subordinated Note, filed on  December 19,  2008 as Exhibit  4.6 to the Company’s

Registration Statement on Form S-3 (Registration  No. 333-156362) and  incorporated herein
by reference.

4.10 — Certificate of Elimination of Series A Junior Participating Preferred Stock dated

February 10, 2012, filed on February 13,  2012 as Exhibit 3.1 to the Company’s Current
Report on Form 8-K and incorporated herein by  reference.

**10.1 — Amended and Restated 1990 Stock Option Plan, filed on  June 9, 1999 as  Exhibit  4.2 to the
Company’s Registration Statement on Form S-8 (Registration No.  333-80299),  and
incorporated herein by reference.

10.2 — Office and Industrial/Commercial Lease dated June 2005 by and  between Stafford  Office

Park II, LP as Landlord and Input/Output, Inc. as Tenant, filed on  March 31, 2006 as
Exhibit 10.2 to the Company’s  Annual Report on Form 10-K for the year  ended
December 31, 2005, and incorporated herein by reference.

10.3 — Office and Industrial/Commercial Lease dated June 2005 by and  between Stafford  Office

Park District as Landlord and Input/Output, Inc.  as Tenant, filed on  March 31,  2006 as
Exhibit 10.3 to the Company’s  Annual Report on Form 10-K for the year  ended
December 31, 2005, and incorporated herein by reference.

**10.4 — Input/Output, Inc.  Amended and Restated 1996 Non-Employee Director  Stock Option
Plan, filed on June 9, 1999 as Exhibit 4.3  to  the Company’s Registration Statement on
Form S-8 (Registration No. 333-80299), and incorporated herein  by reference.

**10.5 — Amendment No. 1 to the Input/Output, Inc. Amended and Restated 1996  Non-Employee

Director Stock Option Plan dated September  13, 1999 filed on  November 14,  1999 as
Exhibit 10.4 to the Company’s  Quarterly Report on Form 10-Q for the fiscal quarter  ended
August  31, 1999 and incorporated herein by reference.

**10.6 — Input/Output, Inc.  Employee Stock Purchase Plan, filed on  March 28,  1997 as Exhibit 4.4
to the Company’s Registration  Statement on Form S-8 (Registration No. 333-24125),  and
incorporated herein by reference.

**10.7 — Fifth Amended and Restated—2004 Long-Term Incentive Plan, filed  as Appendix A to the
definitive proxy statement for the 2010 Annual Meeting  of  Stockholders of ION
Geophysical Corporation, filed on April 21, 2010, and incorporated herein  by  reference.

10.8 — Registration Rights Agreement dated as of November  16, 1998, by and among the

Company and The Laitram Corporation, filed  on March  12, 2004 as Exhibit 10.7 to the
Company’s Annual Report on Form 10-K for the year ended December 31, 2003,  and
incorporated herein by reference.

69

**10.9 — Input/Output, Inc.  1998 Restricted Stock Plan dated as of June  1, 1998, filed on June 9,

1999 as Exhibit 4.7 to the Company’s Registration Statement on S-8 (Registration
No. 333-80297), and incorporated herein by reference.

**10.10 — Input/Output Inc.  Non-qualified Deferred Compensation  Plan,  filed on April 1, 2002 as

Exhibit 10.14 to the Company’s Annual Report on Form 10-K for the year  ended
December 31, 2001, and incorporated herein by reference.

**10.11 — Input/Output, Inc.  2000 Restricted Stock Plan, effective  as of March  13, 2000, filed on

August  17, 2000 as Exhibit 10.27 to the Company’s Annual Report on Form 10-K for the
fiscal year ended May 31, 2000, and incorporated  herein by  reference.

**10.12 — Input/Output, Inc.  2000 Long-Term Incentive Plan, filed on November 6,  2000  as
Exhibit 4.7 to the Company’s Registration Statement on Form S-8 (Registration
No. 333-49382), and incorporated by reference herein.

**10.13 — Employment Agreement dated effective  as of March  31, 2003, by  and between the

Company and Robert P. Peebler, filed  on March  31, 2003 as Exhibit 10.1 to the  Company’s
Current Report on Form 8-K and incorporated  herein  by reference.

**10.14 — First Amendment to Employment Agreement dated September 6, 2006, between  Input/

Output, Inc. and Robert P. Peebler, filed  on September 7, 2006,  as Exhibit 10.1 to the
Company’s Current Report on Form 8-K, and incorporated  herein by  reference.

**10.15 — Second Amendment to Employment Agreement dated February  16, 2007, between Input/

Output, Inc. and Robert P. Peebler, filed  on February  16, 2007 as  Exhibit 10.1 to the
Company’s Current Report on Form 8-K, and incorporated  herein by  reference.

**10.16 — Third Amendment to Employment Agreement dated  as of August  20, 2007 between  Input/

Output, Inc. and Robert P. Peebler, filed  on August  21, 2007 as Exhibit  10.2 to the
Company’s Current Report on Form 8-K and incorporated  herein by  reference.

**10.17 — Fourth Amendment to Employment Agreement, dated as of January  26, 2009,  between

ION Geophysical Corporation and Robert P. Peebler, filed  on January 29, 2009 as
Exhibit 10.1 to the Company’s  Current Report on Form 8-K and incorporated herein by
reference.

**10.18 — Employment Agreement dated effective  as of June 15,  2004, by  and between the Company
and David L. Roland, filed on August 9, 2004 as  Exhibit  10.5 to the Company’s Quarterly
Report on Form 10-Q for the quarterly period  ended June 30, 2004,  and  incorporated
herein by reference.

**10.19 — GX Technology Corporation Employee Stock Option Plan, filed on  August 9, 2004  as

Exhibit 10.1 to the Company’s  Quarterly Report on Form 10-Q for the quarterly period
ended June 30, 2004, and incorporated herein by  reference.

10.20 — Concept Systems Holdings Limited Share Acquisition Agreement dated  February 23,  2004,
filed on March 5, 2004 as Exhibit 2.1 to the Company’s Current Report on Form 8-K, and
incorporated herein by reference.

10.21 — Registration Rights Agreement by and between ION Geophysical Corporation and 1236929

Alberta Ltd. dated September 18, 2008, filed  on November 7, 2008 as  Exhibit 10.1 to the
Company’s Quarterly Report on Form 10-Q and incorporated herein  by reference.

70

**10.22 — Form of Employment Inducement Stock Option Agreement for the Input/Output,

Inc.—Concept Systems Employment Inducement  Stock Option  Program, filed on July 27,
2004 as Exhibit 4.1 to the Company’s Registration Statement on Form S-8  (Reg.
No. 333-117716), and incorporated herein by reference.

**10.23 — Form of Employee Stock Option Award Agreement for ARAM Systems Employee

Inducement Stock Option Program, filed on November 14, 2008  as Exhibit 4.4 to the
Company’s Registration Statement on Form S-8 (Registration No.  333-155378)  and
incorporated herein by reference.

10.24 — Agreement dated as of February 15, 2005, between  Input/Output, Inc.  and Fletcher

International, Ltd., filed on February 17, 2005 as Exhibit 10.1 to the  Company’s Current
Report on Form 8-K and incorporated herein by reference.

10.25 — First Amendment to Agreement, dated  as of May 6, 2005, between the  Company and

Fletcher International, Ltd., filed on May 10, 2005 as Exhibit 10.2 to the Company’s
Current Report on Form 8-K, and incorporated herein by reference.

**10.26 — Input/Output, Inc.  2003 Stock Option  Plan, dated  March 27, 2003, filed as Appendix B of

the Company’s definitive proxy statement filed with the SEC on April 30, 2003,  and
incorporated herein by reference.

**10.27 — Form of Employment Inducement Stock Option Agreement for the Input/Output,

Inc.—GX Technology Corporation Employment Inducement  Stock Option  Program, filed
on April 4, 2005 as Exhibit 4.1 to the  Company’s Registration Statement on Form S-8 (Reg.
No. 333-123831), and incorporated herein by  reference.

**10.28 — ION Stock Appreciation Rights Plan dated November 17, 2008, filed  as Exhibit 10.47 to the

Company’s Annual Report on Form 10-K for the  year ended December 31, 2008,  and
incorporated herein by reference.

10.29 — Canadian Master Loan and Security Agreement dated  as of June  29, 2009 by and among
ICON ION, LLC, as lender, ION Geophysical Corporation  and ARAM  Rentals
Corporation, a Nova Scotia corporation, filed  on  August 6, 2009 as Exhibit 10.3 to the
Company’s Quarterly Report on Form 10-Q for the quarterly period ended June  30, 2009,
and incorporated herein by reference.

10.30 — Master Loan and Security Agreement (U.S.) dated  as of June 29, 2009 by and among

ICON ION, LLC, as lender, ION Geophysical Corporation  and ARAM  Seismic
Rentals, Inc., a Texas corporation, filed on August 6, 2009 as  Exhibit 10.4 to the Company’s
Quarterly Report on Form 10-Q for  the quarterly period ended June 30, 2009, and
incorporated herein by reference.

10.31 — Registration Rights Agreement dated as of October  23, 2009 by and between ION

Geophysical Corporation and BGP Inc., China National  Petroleum Corporation filed  on
March 1, 2010 as Exhibit 10.54 to the Company’s Annual Report on Form 10-K for the
year ended December 31, 2009, and incorporated herein  by reference.

10.32 — Stock Purchase Agreement dated as  of  March 19, 2010,  by and  between  ION  Geophysical

Corporation and BGP Inc., China National Petroleum  Corporation,  filed on March 31,
2010 as Exhibit 10.1 to the Company’s Current Report on Form 8-K, and incorporated
herein by reference.

71

10.33 — Investor Rights Agreement dated as of March 25, 2010, by and  between ION Geophysical

Corporation and BGP Inc., China National Petroleum  Corporation,  filed on March 31,
2010 as Exhibit 10.2 to the Company’s Current Report on Form 8-K, and incorporated
herein by reference.

10.34 — Share Purchase Agreement dated as  of March 24,  2010,  by and among ION Geophysical

Corporation, INOVA Geophysical Equipment Limited and BGP Inc.,  China National
Petroleum Corporation, filed on March 31, 2010 as Exhibit 10.3 to the Company’s Current
Report on Form 8-K, and incorporated  herein by  reference.

10.35 — Joint Venture Agreement dated as of March 24,  2010, by and between ION Geophysical

Corporation and BGP Inc., China National Petroleum  Corporation,  filed on March 31,
2010 as Exhibit 10.4 to the Company’s Current Report on Form 8-K, and incorporated
herein by reference.

10.36 — Credit Agreement dated as of March 25, 2010,  by and among ION Geophysical

Corporation, ION International S. `A R.L. and China Merchants Bank Co., Ltd., New York
Branch, as administrative agent and lender, filed  on  March 31, 2010 as Exhibit 10.5  to  the
Company’s Current Report on Form 8-K, and incorporated herein by  reference.

**10.37 — Fifth Amendment  to Employment Agreement  dated June  1, 2010, between ION

Geophysical Corporation and Robert P. Peebler,  filed on  June 1, 2010  as Exhibit 10.1 to the
Company’s Current Report on Form 8-K, and incorporated herein by  reference.

**10.38 — Employment Agreement dated August 2, 2011, effective as of January 1, 2012, between

ION Geophysical Corporation and R. Brian Hanson, filed  on November 3, 2011  as
Exhibit 10.1 to the Company’s Quarterly Report on Form 10-Q for the  quarterly period
ended September 30, 2011, and incorporated herein by  reference.

**10.39 — Employment Agreement dated effective  as  of  November 28, 2011, between  ION
Geophysical Corporation and Gregory J. Heinlein,  filed on December  1, 2011  as
Exhibit 10.1 to the Company’s Current Report on Form 8-K, and incorporated  herein  by
reference.

**10.40 — First Amendment to Credit Agreement and Loan Documents dated May  29, 2012, filed on

May  29, 2012 as Exhibit 10.1 to the Company’s Current Report on Form 8-K, and
incorporated herein by reference.

**10.41 — Consulting Services Agreement dated January 1, 2013, between ION Geophysical

Corporation and The Peebler Group LLC,  filed on January 4,  2013 as Exhibit 10.1  to  the
Company’s Current Report on Form 8-K, and incorporated herein by  reference.

*21.1 — Subsidiaries of the Company.

*23.1 — Consent of Ernst & Young LLP.

*24.1 — The Power of Attorney is set forth on the  signature page  hereof.

*31.1 — Certification of Chief Executive Officer  Pursuant to Rule  13a-14(a) or Rule 15d-14(a).

*31.2 — Certification of Chief Financial Officer Pursuant to Rule 13a-14(a) or Rule  15d-14(a).

*32.1 — Certification of Chief Executive Officer  Pursuant to 18  U.S.C. §1350.

*32.2 — Certification of Chief Financial Officer Pursuant to 18  U.S.C. §1350.

72

101 — The following materials are formatted in  Extensible  Business Reporting Language (XBRL):
(i) Consolidated Balance Sheets at December 31, 2012  and 2011,  (ii) Consolidated
Statements of Operations for the years ended December 31, 2012, 2011  and 2010,
(iii) Comprehensive Income (Loss) for the  years  ended December 31, 2012,  2011 and  2010,
(iv) Consolidated Statements of Cash Flows for  the years ended December 31, 2012, 2011
and 2010, (v) Consolidated Statements of  Stockholders’ Equity for the years ended
December 31, 2012, 2011 and 2010, (vi) Notes to Consolidated  Financial  Statements and
(vii) Schedule II—Valuation and Qualifying Accounts.***

*

Filed herewith.

** Management contract or compensatory plan  or arrangement.

*** In accordance with Rule 406T of Regulation S-T,  the XBRL-related information in  Exhibit  101 to
this  Annual Report on Form 10-K is deemed  not filed  or part  of  a registration statement or
prospectus for purposes of sections 11 or 12  of the Securities Act, is deemed not filed for  purposes
of section 18 of the Exchange Act and otherwise is not subject to liability under these sections.

(b) Exhibits required by Item 601 of Regulation  S-K.

Reference is made to subparagraph (a) (3) of this Item 15,  which is incorporated herein by

reference.

(c) Not applicable.

73

Pursuant to the requirements of Section  13  or 15(d) of the Securities Exchange Act of 1934, as

amended, the registrant has duly caused this report  to  be  signed on its behalf by the undersigned,
thereunto duly authorized in the City of  Houston, State of Texas, on February 19, 2013.

SIGNATURES

ION GEOPHYSICAL CORPORATION

By

/s/ R. BRIAN HANSON

R. Brian Hanson
President and Chief Executive Officer

POWER OF ATTORNEY

KNOW ALL MEN BY THESE PRESENTS, that each person whose signature appears below

constitutes and appoints R. Brian Hanson  and David L. Roland  and each of them,  as his or her true
and lawful attorneys-in-fact and agents  with full power of substitution and re-substitution for him or her
and in his or her name, place and stead, in any and all capacities, to sign any and all documents
relating to the Annual Report on Form  10-K for  the year  ended December 31, 2012, including any and
all amendments and supplements thereto, and to file the  same with all exhibits thereto and other
documents in connection therewith with the  Securities and Exchange Commission, granting  unto said
attorneys-in-fact and agents full power  and  authority to do and perform each and every act and thing
requisite and necessary to be done in  and about  the premises, as fully as  to all intents and purposes as
he or she might or could do in person, hereby ratifying and confirming all that said attorneys-in-fact
and agents or their or his substitute or  substitutes may  lawfully  do or cause to be done by virtue
hereof.

Pursuant to the requirements of the Securities Exchange  Act of 1934, as amended, this Annual
Report on Form 10-K has been signed below by the  following persons on behalf of the Registrant and
in the capacities and on the dates indicated.

Name

Capacities

Date

/s/ R.  BRIAN HANSON

R. Brian Hanson

President, Chief Executive Officer and
Director (Principal Executive Officer)

February 19, 2013

/s/ GREGORY J.  HEINLEIN

Gregory J. Heinlein

Senior Vice President and Chief
Financial Officer (Principal Financial
Officer)

February  19, 2013

/s/ MICHAEL L. MORRISON

Michael  L. Morrison

Vice President and Corporate
Controller (Principal Accounting
Officer)

February 19,  2013

/s/ JAMES M.  LAPEYRE, JR.

James M. Lapeyre, Jr.

Chairman of the Board of Directors
and Director

February 19, 2013

74

Name

Capacities

Date

/s/ DAVID H. BARR

David H. Barr

/s/ HAO HUIMIN

Hao Huimin

/s/ MICHAEL C. JENNINGS

Michael C. Jennings

/s/ FRANKLIN MYERS

Franklin Myers

/s/ S. JAMES NELSON, JR.

S. James Nelson, Jr.

/s/ JOHN N. SEITZ

John N. Seitz

Director

February 19,  2013

Director

February 19,  2013

Director

February 19,  2013

Director

February 19,  2013

Director

February 19,  2013

Director

February 19,  2013

75

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

INDEX TO CONSOLIDATED FINANCIAL  STATEMENTS

ION Geophysical Corporation and Subsidiaries:

Report of Independent Registered Public Accounting  Firm . . . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Balance Sheets—December 31, 2012 and 2011 . . . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Statements of Operations—Years ended December 31, 2012, 2011, and 2010 . . . .
Consolidated Statements of Comprehensive  Income (Loss)—Years ended December 31, 2012,

2011, and 2010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Consolidated Statements of Cash Flows—Years ended December 31, 2012, 2011, and 2010 . . .
Consolidated Statements of Stockholders’ Equity—Years ended December 2012, 2011, and

2010 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Notes to Consolidated Financial Statements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Schedule II—Valuation and Qualifying Accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Page

F-2
F-3
F-4

F-5
F-6

F-7
F-8
S-1

F-1

Report of Independent Registered Public  Accounting Firm

The Board of Directors and Stockholders of  ION  Geophysical  Corporation  and Subsidiaries

We  have audited the accompanying consolidated balance sheets of ION Geophysical  Corporation

and subsidiaries as of December 31, 2012 and 2011, and the  related  consolidated statements  of
operations, comprehensive income (loss), cash flows, and stockholders’ equity for each of the three
years in the period ended December  31, 2012. Our  audits also  included  the financial  statement
schedule listed in the Index at Item 15(a). These financial statements and schedule are the
responsibility of the Company’s management. Our responsibility is to express an opinion on these
financial statements and schedule based  on our audits.

We  conducted our audits in accordance with the standards  of  the Public Company Accounting
Oversight Board (United States). Those  standards require that we  plan and perform the audit to obtain
reasonable assurance about whether  the  financial  statements are free  of material misstatement.  An
audit includes examining, on a test basis, evidence  supporting the amounts and disclosures  in the
financial statements. An audit also includes assessing the accounting  principles used  and significant
estimates made by management, as well as  evaluating the overall financial statement presentation. We
believe that our audits provide a reasonable  basis for our opinion.

In our opinion, the financial statements referred to above present fairly, in all material respects,
the consolidated financial position of  ION Geophysical Corporation and subsidiaries at  December 31,
2012 and 2011, and the consolidated  results of their  operations and  their  cash flows for  each of the
three years in the period ended December  31, 2012, in  conformity with U.S. generally accepted
accounting principles. Also, in our opinion, the related financial statement schedule, when  considered
in relation to the basic financial statements taken as  a whole, presents  fairly in all material respects  the
information set forth therein.

We  also have audited, in accordance  with the standards of  the Public Company Accounting
Oversight Board (United States), ION Geophysical Corporation and subsidiaries’ internal control over
financial reporting as of December 31, 2012, based on criteria established  in Internal Control—
Integrated Framework issued by the Committee of Sponsoring Organizations of  the Treadway
Commission and our report dated February  19, 2013 expressed an unqualified opinion  thereon.

/s/ Ernst & Young LLP

Houston, Texas
February 19, 2013

F-2

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

CONSOLIDATED BALANCE SHEETS

December 31,

2012

2011

(In thousands, except
share data)

Current assets:

ASSETS

Cash and cash equivalents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Short-term investments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accounts receivable, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unbilled receivables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inventories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Prepaid expenses and other current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 60,971
—
127,136
89,784
70,675
25,605

$ 42,402
20,000
130,612
25,628
70,145
13,460

Total current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred income tax asset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Property, plant, equipment and seismic rental  equipment,  net . . . . . . . . . . . . . . . . . . . .
Multi-client data library, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Investment in INOVA Geophysical
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Goodwill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Intangible assets, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

374,171
28,414
33,772
230,315
73,925
55,349
14,841
9,796

302,247
17,645
24,771
175,768
72,626
53,963
17,716
9,322

Total assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 820,583

$ 674,058

Current liabilities:

LIABILITIES AND STOCKHOLDERS’ EQUITY

Current maturities of long-term debt
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accounts payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accrued expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accrued multi-client data library royalties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred revenue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

Total current liabilities

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Long-term debt, net of current maturities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other long-term liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Redeemable noncontrolling interests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Commitments and contingencies

3,496
28,688
124,095
26,300
26,899

209,478
101,832
8,131

319,441
2,123

$

5,770
22,296
61,384
15,318
33,802

138,570
99,342
7,719

245,631
2,615

Stockholders’ equity:

Cumulative convertible preferred stock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Common stock, $0.01 par value; authorized 200,000,000 shares;  outstanding  156,356,949
and 155,479,776 shares at December 31,  2012 and 2011,  respectively,  net  of  treasury .
Additional paid-in capital . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accumulated deficit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accumulated other comprehensive loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Treasury stock, at cost, 849,539 shares  at both  December 31,  2012  and 2011 . . . . . . . . .

Total stockholders’ equity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Noncontrolling interests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total equity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

27,000

27,000

1,564
848,669
(360,297)
(11,886)
(6,565)

498,485
534

499,019

1,555
843,271
(423,612)
(16,193)
(6,565)

425,456
356

425,812

Total liabilities and equity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 820,583

$ 674,058

See accompanying Notes to Consolidated Financial  Statements.

F-3

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

CONSOLIDATED STATEMENTS OF  OPERATIONS

Service revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Years Ended December 31,

2012

2011

2010

(In thousands, except per share data)
$279,120
$265,586
$354,583
165,202
189,035
171,734

Total net revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

526,317

454,621

444,322

Cost of services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cost of products . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

219,324
91,192

177,956
103,220

183,931
94,658

Gross profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

215,801

173,445

165,733

Operating expenses:

Research, development and engineering . . . . . . . . . . . . . . . . . . . .
Marketing and sales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
General, administrative and other operating expenses . . . . . . . . . .

34,080
35,240
71,954

24,569
31,269
50,812

25,227
30,405
57,254

Total operating expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

141,274

106,650

112,886

Income from operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interest expense, net . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equity in earnings (losses) of INOVA  Geophysical
. . . . . . . . . . . . . .
Other income (expense) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Income (loss) before income taxes . . . . . . . . . . . . . . . . . . . . . . . .
Income tax expense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Net income (loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income attributable to noncontrolling  interests . . . . . . . . . . . . . .

Net income (loss) attributable to ION . . . . . . . . . . . . . . . . . . . . . .
Preferred stock dividends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

74,527
(5,265)
297
17,124

86,683
23,857

62,826
489

63,315
1,352

66,795
(5,784)
(22,862)
(3,447)

34,702
10,136

24,566
208

24,774
1,352

52,847
(30,770)
(23,724)
(8,249)

(9,896)
26,942

(36,838)
—

(36,838)
1,936

Net income (loss) applicable to common shares . . . . . . . . . . . . . . .

$ 61,963

$ 23,422

$ (38,774)

Net income (loss) per share:

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$
$

0.40
0.39

$
$

0.15
0.15

$
$

(0.27)
(0.27)

Weighted average number of common shares outstanding:

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

155,801
162,765

154,811
156,090

144,278
144,278

See accompanying Notes to Consolidated Financial  Statements.

F-4

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

CONSOLIDATED STATEMENTS OF  COMPREHENSIVE INCOME (LOSS)

Net income (loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other comprehensive income (loss),  net of  taxes, as appropriate:

Foreign currency translation adjustments . . . . . . . . . . . . . . . . . . . . . .
Equity interest in INOVA Geophysical’s other comprehensive income
(loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unrealized income (loss) on available-for-sale securities . . . . . . . . . . .
Other changes in other comprehensive (loss) . . . . . . . . . . . . . . . . . . .

Other comprehensive income (loss),  net of taxes . . . . . . . . . . . . . .

Years Ended December 31,

2012

2011

2010

$62,826

(In thousands)
$24,566

$(36,838)

2,756

(28)

(266)

1,003
425
123

4,307

315
(730)
(220)

(663)

(103)
—
(60)

(429)

Comprehensive net income (loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . .

Comprehensive income attributable to  noncontrolling interest

67,133
489

23,903
208

(37,267)
—

Comprehensive net income (loss) attributable to ION . . . . . . . . . . . . . .

$67,622

$24,111

$(37,267)

See accompanying Notes to Consolidated Financial  Statements.

F-5

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

CONSOLIDATED STATEMENTS OF CASH FLOWS

Cash  flows  from operating activities:

Net income (loss) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustments to reconcile  net  income (loss) to net cash provided by operating

activities:
Depreciation and  amortization (other  than multi-client library) . . . . . . . . . . .
Amortization of  multi-client data library . . . . . . . . . . . . . . . . . . . . . . . . . .
Stock-based compensation expense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
Equity in  (earnings) losses of INOVA  Geophysical
Write-down of  marine equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Write-down of  investments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Write-down of  unamortized debt issuance costs and debt discount
. . . . . . . . .
Fair value adjustment of  warrant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loss on disposition  of land division . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Excess  tax benefit from stock-based compensation . . . . . . . . . . . . . . . . . . . .

Change in  operating assets  and  liabilities:

Accounts receivable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Unbilled receivables
Inventories
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Accounts payable, accrued expenses  and accrued royalties . . . . . . . . . . . . . . .
Deferred revenue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other assets  and liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Years Ended December 31,

2012

2011

2010

(In thousands)

$ 62,826

$ 24,566

$ (36,838)

16,202
89,080
6,598
(297)
5,928
556
—
—
—
3,686
(193)

4,006
(64,156)
(7,039)
61,873
(6,957)
(3,032)

13,917
77,317
6,344
22,862
—
1,312
—
—
—
(8,131)
(3,294)

(52,955)
44,962
(6,641)
(7,546)
15,957
1,314

24,795
85,940
8,147
23,724
—
7,650
18,777
(12,788)
38,115
22,207
—

9,515
(48,935)
(16,138)
9,550
7,281
(7,634)

Net cash provided  by operating activities . . . . . . . . . . . . . . . . . . . . . . . .

169,081

129,984

133,368

Cash  flows  from investing activities:

Investment  in multi-client data  library . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Purchase  of property, plant  and  equipment
. . . . . . . . . . . . . . . . . . . . . . . .
Investment  in seismic rental equipment . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maturity  (net purchases) of  short-term investments . . . . . . . . . . . . . . . . . . .
Investment  in convertible  notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds  from disposition  of land division, net of fees paid . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other investing activities

(145,627)
(14,877)
(1,773)
20,000
(2,000)
—
—

(143,782)
(11,060)
—
(20,000)
(6,500)
—
(280)

(64,426)
(7,372)
—
—
—
99,790
(500)

Net cash provided  by (used  in) investing activities

. . . . . . . . . . . . . . . . . .

(144,277)

(181,622)

27,492

Cash  flows  from financing activities:

Borrowings  under revolving  line of credit . . . . . . . . . . . . . . . . . . . . . . . . . .
Repayments  under  revolving line  of credit . . . . . . . . . . . . . . . . . . . . . . . . .
Payments  on notes payable and  long-term debt . . . . . . . . . . . . . . . . . . . . . .
Net proceeds from issuance of debt
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net proceeds from issuance of stock . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Payment of preferred dividends . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Proceeds  from employee  stock  purchases  and exercise of stock options . . . . . .
Excess  tax benefit from stock-based compensation . . . . . . . . . . . . . . . . . . . .
Contribution from noncontrolling interests . . . . . . . . . . . . . . . . . . . . . . . . .
Other financing  activities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

148,250
(51,000)
(101,702)
—
—
(1,352)
807
193
212
(1,862)

Net cash provided  by (used  in) financing  activities . . . . . . . . . . . . . . . . . .

(6,454)

Effect  of change in foreign  currency  exchange  rates on cash and cash equivalents . .

Net increase (decrease) in cash and cash  equivalents . . . . . . . . . . . . . . . . . . . . .
Cash  and cash equivalents at beginning  of  period . . . . . . . . . . . . . . . . . . . . . . .

219

18,569
42,402

—
104,000
— (193,429)
(145,558)
105,695
38,039
(1,936)
1,071
—
—
(612)

(6,145)
—
—
(1,352)
13,105
3,294
961
(59)

9,804

(183)

(42,017)
84,419

(92,730)

72

68,202
16,217

Cash  and cash equivalents at end of period . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 60,971

$ 42,402

$ 84,419

See accompanying Notes to Consolidated Financial  Statements.

F-6

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ EQUITY

(In  thousands, except  shares)
.
Balance at  January 1, 2010 .
.
.
Net  loss
.
.
Translation  adjustment .
.
.
Change in fair value of effective cash flow
.

hedges (net of  taxes)

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.
.

.
Equity interest  in INOVA  Geophysical’s
.

other  comprehensive income .
Accumulated  translation adjustments
recognized through earnings upon
.
disposition of land  division .
.
.

.
.
.
.
Preferred  stock  dividends
Stock-based compensation  expense .
.
Modification of stock  awards (disposed of
.
.
.
.
.
.

.
.
.
Issuance of stock  to  BGP .
Exercise  of  stock options
.
.
Vesting of restricted  stock units/awards
Restricted stock  cancelled for employee
.

.
Conversion of  cumulative  convertible
.

minimum  income  taxes

preferred  stock

land  division)

.
.
.

.
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.

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.

.

.

.

.

.

.

.

.

.

.

Balance at  December 31, 2010 .
.
.

.
.
Net  income(a) .
.
Translation  adjustment .
.
Change in fair value of effective cash flow
.

.
Equity interest  in INOVA  Geophysical’s
.

other  comprehensive income .

hedges (net of  taxes)

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.

.
.

.

.

.

.

.

.

.

.

.

.

.
.

.
.

Unrealized net income (loss) on
.
available-for-sale securities
.
.

.
.
.
Preferred  stock  dividends
.
.
Stock-based compensation  expense .
Exercise  of  stock options
.
.
Vesting of restricted  stock units/awards
Restricted stock  cancelled for employee
.
.

.
Issuance of stock  for the  ESPP .
Tax benefits from stock-based
.

minimum  income  taxes

compensation .

.
.
.
Contribution  from noncontrolling interests

.
.

.
.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Balance at  December 31, 2011 .
.
.

.
.
Net  income(a) .
.
Translation  adjustment .
.
Change in fair value of effective cash flow
.

.
Equity interest  in INOVA  Geophysical’s
.

other  comprehensive income .

hedges (net of  taxes)

.
.
.

.
.
.

.
.
.

.
.
.

.
.
.

.
.

.
.

.

.

.

.

.

.

.

.

.

.

.
.

.
.

Unrealized net income (loss) on
.
available-for-sale securities
.
.

.
.
.
Preferred  stock  dividends
.
.
Stock-based compensation  expense .
Exercise  of  stock options
.
.
Vesting of restricted  stock units/awards
Restricted stock  cancelled for employee
.
.

.
Issuance of stock  for the  ESPP .
Tax benefits from stock-based
.

minimum  income  taxes

compensation .

.
.
.
Contribution  from noncontrolling interests

.
.

.
.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Balance at  December 31, 2012 .

.

.

.

.

.

.

.

.
.
.
.
.

.
.

.

.
.
.
.
.

.
.

Cumulative
Convertible
Preferred Stock

Common Stock

Shares Amount

Shares

Amount

Additional
Paid-In
Capital

Accumulated
Other

Accumulated Comprehensive Treasury Noncontrolling

Deficit

Loss

Stock

Interests

Total
Equity

70,000 $ 68,786 118,688,702
—
—
—
—

—
—

$1,187
—
—

$666,928
—
—

$(411,548)
(36,838)
—

$(36,320)
—
(266)

$(6,565)
—
—

$ —
—
—

$282,468
(36,838)
(266)

—

—

—
—
—

—
—
—
—

—

—

—

—
—
—

—

—

—
—
—

—
—
— 23,789,536
323,610
—
486,168
—

—

(76,568)

(43,000)

(41,786)

9,659,231

—

—

—
—
—

—
238
3
5

(1)

97

27,000
—
—

27,000 152,870,679
—
—

—
—

1,529
—
—

—

—

—
—
—
—
—

—
—

—
—

—

—

—
—
—
—
—

—
—

—
—

—

—

—
—
—
2,145,792
449,231

(93,488)
107,562

—
—

—

—

—
—
—
21
5

(1)
1

—
—

27,000
—
—

27,000 155,479,776
—
—

—
—

1,555
—
—

—

—

—
—
—
—
—

—
—

—
—

—

—

—
—
—
—
—

—
—

—
—

—

—

—
—
—
194,410
764,704

(209,068)
127,127

—
—

—

—

—
—
—
2
8

(2)
1

—
—

—

—

—
(1,936)
8,147

1,713
105,406
1,068
(5)

(611)

41,689

822,399
—
—

—

—

—
(1,352)
6,344
13,084
(5)

(682)
623

2,860
—

843,271
—
—

—

—

—
(1,352)
6,598
805
(8)

(1,266)
758

(137)
—

—

—

—
—
—

—
—
—
—

—

—

(60)

(103)

21,219
—
—

—
—
—
—

—

—

—

—

—
—
—

—
—
—
—

—

—

—

—

—
—
—

—
—
—
—

—

—

(448,386)
24,774
—

(15,530)
—
(28)

(6,565)
—
—

—
(123)
(32)

—

—

—
—
—
—
—

—
—

—
—

(423,612)
63,315
—

—

—

—
—
—
—
—

—
—

—
—

(220)

315

(730)
—
—
—
—

—
—

—
—

(16,193)
—
2,756

123

1,003

425
—
—
—
—

—
—

—
—

—

—

—
—
—
—
—

—
—

—
—

(6,565)
—
—

—

—

—
—
—
—
—

—
—

—
—

—

—

—
—
—
—
—

—
—

—
511

356
4
(38)

—

—

—
—
—
—
—

—
—

—
212

(60)

(103)

21,219
(1,936)
8,147

1,713
105,644
1,071
—

(612)

—

380,447
24,651
(60)

(220)

315

(730)
(1,352)
6,344
13,105
—

(683)
624

2,860
511

425,812
63,319
2,718

123

1,003

425
(1,352)
6,598
807
—

(1,268)
759

(137)
212

27,000 $ 27,000 156,356,949

$1,564

$848,669

$(360,297)

$(11,886)

$(6,565)

$ 534

$499,019

.
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.

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.

(a)

Net income  attributable to  noncontrolling interests for  2012 and 2011 excludes $(0.5) million and $(0.1) million related to  the redeemable noncontrolling interests,
which  is  reported in the mezzanine  equity section of the Consolidated Balance Sheet at December 31, 2012 and 2011.

See accompanying Notes to Consolidated Financial  Statements.

F-7

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

(1) Summary of Significant Accounting Policies

General Description and Principles of Consolidation

ION Geophysical Corporation and its subsidiaries offer a full suite  of  services and  products for

seismic data acquisition and processing.  The consolidated financial  statements include  the accounts of
ION Geophysical Corporation and its majority-owned  subsidiaries  (collectively referred to as  the
‘‘Company’’ or ‘‘ION’’). Intercompany balances and transactions have been eliminated. Certain
reclassifications were made to previously reported  amounts in the consolidated financial statements and
notes thereto to make them consistent with the current presentation  format.

Use of Estimates

The preparation of financial statements  in conformity with  accounting principles generally accepted

in the United States of America requires  management  to  make estimates and assumptions that affect
the reported amounts of assets and liabilities at  the date of the financial statements and the reported
amounts of revenues and expenses during the  reporting period. Significant  estimates are made  at
discrete  points in time based on relevant  market  information. These estimates may be subjective in
nature and involve uncertainties and matters of  judgment and, therefore,  cannot be determined with
precision. Areas involving significant  estimates include, but  are  not limited to, accounts and  unbilled
receivables, inventory valuation, sales  forecasts related to multi-client data libraries,  goodwill and
intangible asset valuation and deferred  taxes. Actual results  could materially differ from those
estimates.

Cash and Cash Equivalents

The Company considers all highly liquid investments  with an original maturity of three months or

less  to be cash equivalents. At December 31,  2012 and 2011, there was $1.5 million and $3.3 million,
respectively, of short-term restricted cash  used to secure standby and  commercial letters of credit,
which  is included within Prepaid Expenses and Other Current Assets.

Short-term Investments

Short-term investments are comprised solely of  bank certificates of deposit denominated in U.S.
dollars with original maturities in excess  of  three months  and represent  the investment of excess cash
that is available for current operations.  The  Company recorded  these investments  on its balance sheet
at cost. These investments matured in  February 2012.

Accounts and Unbilled Receivables

Accounts and unbilled receivables are recorded at cost, less the related allowance for  doubtful

accounts. The Company considers current  information and  events regarding the customers’ ability to
repay their obligations, such as the length  of  time the  receivable balance is outstanding, the  customers’
credit worthiness and historical experience. Unbilled receivables  relate to revenues recognized  on multi-
client surveys and imaging services on a proportionate  basis and on licensing of multi-client data
libraries for which invoices have not  yet been presented to the customer.

F-8

Inventories

Inventories are stated at the lower of  cost (primarily  first-in,  first-out method)  or market. The
Company provides reserves for estimated  obsolescence  or excess  inventory equal to the  difference
between cost of inventory and its estimated  market  value based upon  assumptions about future  demand
for the Company’s products, market conditions and the  risk of  obsolescence driven by  new product
introductions.

Property, Plant, Equipment and Seismic Rental Equipment

Property, plant, equipment and seismic rental equipment are stated  at  cost. Depreciation  expense

is provided straight-line over the following estimated useful lives:

Machinery and equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Buildings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seismic rental equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Leased equipment and other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Years

3 -  7
5 - 25
3  - 5
3 -  10

Expenditures for renewals and betterments  are capitalized; repairs and maintenance are charged  to
expense as incurred. The cost and accumulated  depreciation of assets sold or otherwise disposed  of are
removed from the accounts and any  gain or loss  is  reflected  in operating expenses.

The Company evaluates the recoverability of long-lived  assets, including property, plant, equipment

and seismic rental equipment, when indicators of impairment exist, relying on a number of factors
including operating results, business plans, economic projections, and anticipated future cash flows.
Impairment in the carrying value of an  asset held for  use  is recognized whenever anticipated future
cash flows (undiscounted) from an asset are estimated to be less than its carrying value. The amount of
the impairment recognized is the difference between the carrying value of the asset and  its fair value.

Multi-Client Data Library

The multi-client data library consists of seismic surveys that are offered  for  licensing to customers
on a non-exclusive basis. The capitalized costs include costs paid to third parties for the acquisition of
data and related activities associated with  the data creation activity  and direct internal processing costs,
such as salaries, benefits, computer-related  expenses,  and other costs incurred for seismic data project
design and management. For 2012, 2011,  and  2010, the Company capitalized, as  part of its multi-client
data library, $3.8 million, $2.4 million,  and $2.8 million, respectively,  of direct internal processing costs.
At December 31, 2012 and 2011, multi-client  data library  costs and accumulated amortization consisted
of the following (in thousands):

December 31,

2012

2011

Gross costs of multi-client data creation . . . . . . . . . . . . . . . .
Less accumulated amortization . . . . . . . . . . . . . . . . . . . . . .

$ 689,464
(459,149)

$ 545,836
(370,068)

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 230,315

$ 175,768

The Company’s method of amortizing the costs of an in-process multi-client data library (the
period  during which the seismic data is being acquired  and/or processed, referred to as the ‘‘new
venture’’ phase) consists of determining the percentage of actual  revenue recognized  to  the total
estimated revenues (which includes both  revenues  estimated to be realized during the new venture
phase and estimated revenues from the licensing of the  resulting ‘‘on-the-shelf’’ data  survey), and
multiplying that percentage by the total  cost of the  project (the sales  forecast method). The Company

F-9

considers a multi-client data survey to be complete  when all work on the creation  of  the seismic data is
finished and that data survey is available for licensing. Once a multi-client  data  survey is complete,  the
data survey is considered ‘‘on-the-shelf’’ and the Company’s method of amortization is then the greater
of (i) the sales forecast method or (ii) the  straight-line basis over a four-year  period. The greater
amount of amortization resulting from  the sales forecast  method or the straight-line amortization policy
is applied on a cumulative basis at the  individual survey level.  Under this policy, the Company first
records amortization using the sales  forecast method. The cumulative amortization recorded for each
survey is  then compared with the cumulative straight-line amortization. The four-year  period utilized in
this  cumulative comparison commences when  the data survey is determined  to  be  complete. If the
cumulative straight-line amortization is higher for any specific survey, additional  amortization expense is
recorded, resulting in accumulated amortization being equal to the cumulative straight-line  amortization
for such survey. The Company has determined the amortization period of four years based upon  its
historical experience that indicates that the  majority of its revenues from multi-client surveys are
derived during the acquisition and processing  phases and  during four years subsequent to survey
completion.

The Company estimates the ultimate  revenue expected  to  be derived  from a particular seismic data

survey over its estimated useful economic life to determine  the costs to amortize, if greater than
straight-line amortization. That estimate is made by the Company at the project’s initiation. For a
completed multi-client survey, the Company reviews  the estimate quarterly.  If during any such review,
the Company determines that the ultimate  revenue for a survey  is expected to be materially more or
less  than the original estimate of ultimate revenue for such survey, the  Company decreases  or increases
(as the case may be) the amortization  rate attributable to the future revenue  from such survey.  In
addition, in connection with such reviews, the Company evaluates the recoverability  of  the multi-client
data library, and, if required under Accounting  Standards Codification (‘‘ASC’’) 360-10 ‘‘Impairment
and Disposal of Long-Lived Assets’’ (‘‘ASC 360-10’’), records an impairment charge with respect to such
data. There were no significant impairment charges  associated with the  Company’s multi-client data
library during 2012, 2011 and 2010.

Cost Method Investments

Certain of the Company’s investments are accounted for under the  cost  method. The Company’s

cost method investments that have quoted prices from  active markets  are classified  as
‘‘available-for-sale’’ and revalued at each reporting date, with all unrealized  gains or losses, net of taxes,
included in accumulated other comprehensive income (outside of earnings) until realized or  until such
time that a decline in fair value below  cost is deemed  to  be  other-than-temporary. The  Company’s cost
method investments for which quoted  market  prices are  not  available  are recorded at cost  and reviewed
periodically if there are events or changes  in circumstances  that may  have a significant adverse effect
on the fair value of the investments.

Equity Method Investments

The Company uses the equity method of accounting for investments in entities in  which the
Company has an ownership interest between 20% and 50% and exercises significant influence. Under
this  method, an investment is carried  at  the acquisition cost,  plus the Company’s equity in undistributed
earnings or losses since acquisition, less  distributions  received. As provided  by  ASC 815 ‘‘Investments,’’
the Company accounts for its share of earnings in INOVA Geophysical on a one fiscal quarter lag
basis. See further discussion regarding the  Company’s equity method investment in INOVA  Geophysical
at Note 3 ‘‘—Equity Method Investment in INOVA Geophysical.’’

F-10

Noncontrolling Interests

The Company has both redeemable and non-redeemable noncontrolling  interests.  Non-redeemable

noncontrolling interests in majority-owned  affiliates is reported as a separate component of equity  in
‘‘Noncontrolling interests’’ in the Consolidated Balance Sheets. Redeemable Noncontrolling Interests
include noncontrolling ownership interests which the holders  have the rights,  at certain times, to
require the Company to acquire their  ownership interest in  those entities. These interests are  not
considered to be permanent equity and  are reported  in the mezzanine section of the  Consolidated
Balance Sheets at the greater of their carrying value or redemption  value  at the balance sheet date.
‘‘Net income (loss)’’ in the Consolidated Statements of Operations is attributable  to  both controlling
and  noncontrolling interests.

Goodwill and Other Intangible Assets

Goodwill is allocated to reporting units, which  are  either the operating segment or  one  reporting

level below the operating segment. For purposes of performing the  impairment test  for goodwill as
required by ASC 350 ‘‘Intangibles—Goodwill and Other,’’ (‘‘ASC 350’’) the Company established the
following reporting units: Solutions, Software and Marine  Systems.

In accordance with ASC 350, the Company is required to evaluate the carrying value of its

goodwill at least annually for impairment, or  more frequently  if facts and circumstances  indicate  that it
is more likely than not impairment has  occurred. The Company formally evaluates  the carrying value of
its  goodwill for impairment as of December 31 for each of its reporting  units. The Company first
performs a qualitative assessment by evaluating relevant events  or  circumstances to determine whether
it is more likely than not that the fair value  of  a reporting unit  exceeds  its carrying amount. If the
Company is unable to conclude qualitatively  that it is more likely than  not  that  a reporting unit’s fair
value exceeds its carrying value, then it  will  use a two-step quantitative assessment of the fair  value of  a
reporting unit. To determine the fair  value  of  these reporting units,  the  Company uses a discounted
future returns valuation model, which  includes a variety  of  level  3 inputs.  The key inputs for  the model
include the operational five-year forecast for the Company and the then-current market discount factor.
Additionally, the Company compared  the sum of the estimated fair values of the individual  reporting
units less consolidated debt to the Company’s overall market capitalization as reflected by the
Company’s stock price. If the carrying value of a reporting  unit that includes goodwill is determined to
be more than the fair value of the reporting  unit,  there  exists the possibility of impairment of goodwill.
An impairment loss of goodwill is measured in two steps by first allocating the  fair value of the
reporting unit to net assets and liabilities  including recorded and unrecorded intangible assets  to
determine the implied carrying value  of goodwill. The next step  is to measure the difference between
the carrying value of goodwill and the implied carrying value of goodwill, and,  if the implied carrying
value of goodwill is less than the carrying value of goodwill,  an impairment loss  is recorded equal  to
the difference. See further discussion below at Note 8 ‘‘—Goodwill.’’

The intangible assets, other than goodwill, relate  to  customer relationships and  intellectual
property rights. The Company amortizes  it’s intellectual property rights over the  estimated  periods of
benefit (ranging from 4 to 5 years). The Company amortizes its customer relationship intangible  assets
on an accelerated basis over a 10 to  15-year  period, using  the undiscounted cash  flows  of  the initial
valuation models. The Company uses an  accelerated basis as these  intangible assets  were initially
valued  using an income approach, with an  attrition rate that resulted in a pattern  of declining cash
flows over a 10 to 15-year period.

Following the guidance of ASC 360, the Company reviews the carrying values of these intangible

assets for impairment if events or changes  in  the facts and  circumstances  indicate  that  their carrying
value may not be recoverable. Any impairment determined is recorded in  the current period and is

F-11

measured by comparing the fair value of  the related  asset to its carrying value. See further discussion
below at Note 9  ‘‘—Intangible Assets.’’

Fair Value of Financial Instruments

The Company’s financial instruments include cash and  cash equivalents, short-term investments,

accounts and unbilled receivables, accounts payable,  accrued multi-client data library royalties,
investment in two convertible notes from  a  privately  owned U.S.-based technology  company, interest
rate caps, long-term debt and an investment in shares of Reservoir Exploration Technology, ASA
(‘‘RXT’’), a Norwegian seismic contractor. The carrying amounts  of cash and cash  equivalents,
short-term investments, accounts and  unbilled receivables, accounts  payable and accrued multi-client
data library royalties approximate fair  value due to the highly liquid nature of these instruments. The
fair value of the long-term debt is calculated using a market approach  based upon Level 3 inputs,
including an estimated interest rate reflecting current market conditions. The Company performs a  fair
value analysis with respect to  its investment  in  the convertible notes using a market approach  based
upon Level 3 inputs, including the terms  and likelihood of an investment event and the time to
conversion or repayment. The Company  performs a fair value analysis of its investment in  RXT based
upon Level 1 inputs, utilizing quoted  prices from active markets.

Revenue Recognition

The Company derives revenue from  the sale  of  (i) multi-client and proprietary  surveys, licenses of
‘‘on-the-shelf’’ data libraries and imaging services within its Solutions segment;  (ii) acquisition systems
and  other seismic equipment within its Systems segment; and  (iii) navigation,  survey and  quality control
software systems within its Software segment.  All revenues of the  Solutions segment and the services
component of revenues for the Software segment  are  classified  as services revenues. All other  revenues
are classified as product revenues.

Multi-Client and Proprietary Surveys, Data Libraries and Imaging  Services—As multi-client surveys

are being designed, acquired and/or processed  (referred to as  the ‘‘new venture’’ phase), the Company
enters into non-exclusive licensing arrangements with  its customers. License revenues  from these new
venture survey projects are recognized  during the new venture phase as the seismic data is acquired
and/or processed on a proportionate basis as  work is  performed. Under  this method, the Company
recognizes revenues based upon quantifiable measures of progress,  such as  kilometers acquired or days
processed. Upon completion of a multi-client seismic survey, the seismic survey is considered
‘‘on-the-shelf,’’ and licenses to the survey data are granted to customers on  a  non-exclusive basis.
Revenues on licenses of completed multi-client data surveys are recognized when (a) a  signed final
master geophysical data license agreement and accompanying supplemental license agreement are
returned by the customer; (b) the purchase price for  the license is fixed or determinable; (c) delivery or
performance has occurred; (d) and no  significant uncertainty exists as  to the customer’s obligation,
willingness or ability to pay. In limited situations, the Company has provided the customer with a  right
to exchange seismic data for another specific seismic data set. In these limited situations, the Company
recognizes revenue at the earlier of the customer  exercising its exchange right or  the expiration of  the
customer’s exchange right.

The Company also performs seismic surveys under  contracts  to  specific customers, whereby the
seismic data is owned by those customers. Revenue is  recognized as the seismic data is acquired  and/or
processed on a proportionate basis as work  is  performed. The Company uses quantifiable measures of
progress consistent with its multi-client  surveys.

Revenues from all  imaging and other  services are  recognized when persuasive evidence of an
arrangement exists, the price is fixed  or  determinable, and collectibility is reasonably assured. Revenues
from contract services performed on a  day-rate  basis  are recognized as  the service is performed.

F-12

Acquisition Systems and Other Seismic Equipment—For the sales of acquisition systems and other
seismic equipment, the Company follows  the requirements of  ASC 605-10 ‘‘Revenue Recognition’’ and
recognizes revenue when (a) evidence of an arrangement exists;  (b) the  price to the customer is fixed
and determinable; (c) collectibility is reasonably  assured; and (d) the  acquisition  system or other
seismic equipment is delivered to the customer and risk of  ownership has passed to the  customer, or, in
the case in which a substantive customer-specified acceptance clause exists in the contract,  the later  of
delivery or when the customer-specified  acceptance is obtained.

Software—For the sales of navigation, survey and quality control software systems, the Company

follows the requirements of ASC 985-605 ‘‘Software Revenue Recognition’’ (‘‘ASC 985-605’’). The
Company recognizes revenue from sales of these  software systems  when (a)  evidence of an
arrangement exists; (b) the price to the customer  is fixed and determinable; (c) collectibility  is
reasonably assured; and (d) the software  is delivered to the customer and risk  of  ownership has passed
to the customer, or, in the limited case  in which a substantive  customer-specified acceptance clause
exists, the later of delivery or when the  customer-specified  acceptance  is obtained. These arrangements
generally include the Company providing related services, such  as training courses, engineering services
and annual software maintenance. The Company  allocates revenue to each element of the arrangement
based upon vendor-specific objective evidence (‘‘VSOE’’) of fair value of the element or, if VSOE is
not available for the delivered element,  the Company applies the residual method.

In addition to perpetual software licenses, the  Company offers time-based  software licenses. For
time-based licenses, the Company recognizes revenue ratably over the contract term, which  is generally
two to five years.

Multiple-element Arrangements—When  separate elements (such as an acquisition system, other
seismic equipment and/or imaging services) are contained in a single sales arrangement, or  in related
arrangements with the same customer, the Company follows the requirements of ASC 605-25
‘‘Accounting for Multiple-Element Revenue  Arrangement’’ (‘‘ASC 605-25’’). The Company adopted this
guidance as of January 1, 2010. Accordingly, the  Company applied this  guidance  to  transactions
initiated or materially modified on or after January  1, 2010. The guidance does not apply to software
sales accounted for under ASC 985-605. The Company also  adopted, in  the same period, guidance
within ASC 985-605 that excludes from its  scope  revenue arrangements that  include both tangible
products and software elements, such  that the  tangible products contain both  software and
non-software components that function  together to deliver  the tangible  product’s essential functionality.

This guidance requires that arrangement consideration be  allocated at the  inception of an
arrangement to all deliverables using  the relative selling price  method. The Company allocates
arrangement consideration to each deliverable  qualifying as a separate unit  of accounting in an
arrangement based on its relative selling  price. The  Company determines its selling price using  VSOE,
if it  exists, or otherwise third-party evidence (‘‘TPE’’). If neither VSOE nor TPE of selling price exists
for a unit of accounting, the Company  uses estimated selling price (‘‘ESP’’). The Company generally
expects that it will not be able to establish TPE  due  to  the nature of the markets in which the
Company competes, and, as such, the Company  typically will determine  its  selling price  using VSOE or,
if not available, ESP. VSOE is generally limited to the price charged when the same or  similar product
is sold on a standalone basis. If a product is seldom sold on a standalone basis,  it is unlikely that the
Company can determine VSOE for the  product.

The objective of ESP is to determine  the price  at which the Company would transact if the
product  were sold by the Company on a  standalone  basis. The Company’s determination of ESP
involves a weighting of several factors  based on  the specific facts and circumstances of the  arrangement.
Specifically, the Company considers the  anticipated  margin on  the particular deliverable, the selling
price and profit margin for similar products and the Company’s ongoing pricing strategy and policies.

F-13

The Company believes this guidance principally impacts its Systems segment. A  typical
arrangement within the Systems segment  involves the  sale of various products  of the Company’s
acquisition systems and other seismic  equipment. Products under these arrangements are often
delivered to the customer within the  same  period, but in certain  situations,  depending  upon product
availability and the customer’s delivery requirements, the products could be delivered to  the customer
at different times. In these situations, the Company considers  its products to be separate units of
accounting provided the delivered product has value to the customer on a  standalone basis. The
Company considers a deliverable to have standalone value  if the product  is sold separately by the
Company or another vendor or could be resold by the  customer. Further, the Company’s revenue
arrangements generally do not include  a general right of  return relative to  the delivered products.

Product Warranty—The Company generally warrants that  its  manufactured equipment will be free

from defects in workmanship, materials  and parts. Warranty periods generally range  from 30 days  to
three years from the date of original purchase,  depending on the product. The Company  provides for
estimated warranty as a charge to costs of sales at the time of sale.  However, new information may
become available, or circumstances (such as applicable  laws and regulations) may  change, thereby
resulting in an increase or decrease in the  amount  required to be accrued for  such matters (and
therefore a decrease or increase in reported net income  in the period  of such  change). In limited cases,
the Company has provided indemnification of  customers for potential intellectual property  infringement
claims relating to products sold.

Research, Development and Engineering

Research, development and engineering costs primarily relate to activities  that  are designed  to

improve the quality of the subsurface image and overall  acquisition economics of the Company’s
customers. The costs associated with  these activities are expensed as incurred. These  costs include
prototype material and field testing expenses, along with the related  salaries and stock-based
compensation, facility costs, consulting fees, tools  and equipment usage, and  other miscellaneous
expenses associated with these activities.

Stock-Based Compensation

The Company accounts for stock-based compensation under the provisions of ASC  718,

‘‘Compensation—Stock Compenstion’’ (‘‘ASC 718’’). The Company estimates the value of stock option
awards on the date of grant using the Black-Scholes  option pricing model. The determination of the
fair value of stock-based payment awards on the date of grant using an option-pricing model is affected
by the Company’s stock price as well as assumptions regarding  a number of subjective variables. These
variables include, but are not limited to, expected stock price volatility over the  term of the awards,
actual and projected employee stock  option exercise behaviors,  risk-free  interest rate, and expected
dividends. The Company recognizes stock-based compensation on the straight-line basis over the service
period  of each award (generally the award’s vesting period).

Income Taxes

Income taxes are accounted for under  the liability method. Deferred income tax assets and
liabilities are recognized for the future tax  consequences attributable  to  differences between the
financial statement carrying amounts of  existing assets and liabilities and their respective tax bases,
including operating loss and tax credit carry-forwards. Deferred income tax assets and liabilities are
measured using enacted tax rates expected to apply in the years in  which those temporary differences
are expected to be recovered or settled.  The  Company records a valuation allowance  when it is more
likely than not that all or a portion of  deferred tax assets will  not be realized. (see  Note 16 ‘‘—Income
Taxes’’). The effect on deferred income tax assets and liabilities of a change in tax  rates is recognized in
income in the period that includes the  enactment date.

F-14

Comprehensive Net Income (Loss)

Comprehensive net income (loss) as  shown in the Consolidated Statements of Comprehensive
Income (Loss) and the balance in Accumulated  Other  Comprehensive  Income (Loss) as shown in the
Consolidated Balance Sheets as of December 31,  2012 and 2011, consist  of foreign currency translation
adjustments, equity interest in INOVA  Geophysical’s accumulated other comprehensive income and
unrealized gains or losses on available-for-sale securities.

Foreign Currency Gains and Losses

Assets  and liabilities of the Company’s subsidiaries operating outside the United States that
account in a functional currency other than the U.S. dollar  have been translated to U.S. dollars using
the exchange rate in effect at the balance sheet date. Results of foreign  operations  have been translated
using the average exchange rate during  the periods of operation. Resulting translation adjustments have
been recorded as a component of Accumulated Other Comprehensive Income  (Loss). Foreign  currency
transaction gains and losses are included in the Consolidated Statements of Operations  in Other
Income (Expense) as they occur. Total foreign currency transaction gains (losses) were $(1.9) million,
$(1.7) million and $1.0 million for 2012, 2011, and 2010, respectively.

Concentration of Foreign Sales Risk

The majority of the Company’s foreign sales are denominated in U.S.  dollars. For 2012, 2011 and
2010, international sales comprised 69%,  66% and 60%, respectively, of total net  revenues. Since 2008,
global  economic problems and uncertainties have generally increased  in scope and nature. To  the extent
that world events or economic conditions  negatively affect the Company’s future sales to customers in
many  regions of the world, as well as the  collectability of the Company’s existing receivables, the
Company’s future results of operations, liquidity, and financial  condition  would be adversely affected.

(2) Segment and Geographic Information

The Company evaluates and reviews its results  based on three segments: Solutions, Systems and

Software; and its INOVA Geophysical joint venture.  For operating results of INOVA Geophysical, see
Note 3 ‘‘Equity Method Investment in INOVA Geophysical.’’ The Company measures segment operating
results based on income from operations. The Legacy Land Systems (INOVA) segment  represents the
disposed land division operations through  March  25, 2010, the  date of  the  closing  of INOVA
Geophysical.

F-15

A summary of segment information is as  follows  (in  thousands):

Years Ended December 31,

2012

2011

2010

Net revenues:
Solutions:

New Venture . . . . . . . . . . . . . . . . . . . . . . .
Data Library . . . . . . . . . . . . . . . . . . . . . . .

$147,346
88,085

Total multi-client revenues . . . . . . . . . . .
Data Processing . . . . . . . . . . . . . . . . . . . . .

235,431
115,834

$ 98,335
76,332

174,667
88,783

$ 81,293
87,664

168,957
107,997

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$351,265

$263,450

$276,954

Systems:

Towed Streamer . . . . . . . . . . . . . . . . . . . . .
Ocean Bottom . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 77,769
14,823
39,404

$111,453
960
40,591

$ 83,567
1,876
28,783

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$131,996

$153,004

$114,226

Software:

Software Systems . . . . . . . . . . . . . . . . . . . .
Services . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 39,738
3,318

$ 36,031
2,136

$ 34,465
2,166

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 43,056

$ 38,167

$ 36,631

Legacy Land Systems (INOVA) . . . . . . . . . . .

$

— $

— $ 16,511

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$526,317

$454,621

$444,322

Gross profit:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . .

$132,950
50,790
32,061
—

$ 84,647
61,109
27,689
—

$ 93,804
48,557
24,356
(984)

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$215,801

$173,445

$165,733

Gross margin:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . .

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Income from operations:

38%
38%
74%
—

41%

32%
40%
73%
—

38%

34%
43%
66%
(6%)

37%

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate and other . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . .

Income from operations . . . . . . . . . . . . . . .
Interest expense, net . . . . . . . . . . . . . . . . .
Equity in earnings (losses) of INOVA

Geophysical . . . . . . . . . . . . . . . . . . . . . .
Other income (expense) . . . . . . . . . . . . . . .

$ 88,589
10,132
28,129
(52,323)
—

74,527
(5,265)

$ 50,620
33,034
24,463
(41,322)
—

66,795
(5,784)

$ 60,632
27,749
21,936
(47,847)
(9,623)

52,847
(30,770)

297
17,124

(22,862)
(3,447)

(23,724)
(8,249)

Income (loss) before income taxes . . . . . . .

$ 86,683

$ 34,702

$ (9,896)

F-16

Years Ended December 31,

2012

2011

2010

Depreciation and amortization (including multi-

client data library):
Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate and other . . . . . . . . . . . . . . . . . . .
Legacy Land Systems (INOVA) . . . . . . . . . . .

$ 98,342
4,185
776
1,979
—

$ 84,958
3,229
1,116
1,931
—

$ 96,271
2,992
2,461
2,644
6,367

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$105,282

$ 91,234

$110,735

December 31,

2012

2011

Total assets:

Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Corporate and other . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$438,663
156,484
45,948
179,488

$321,384
179,154
38,949
134,571

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$820,583

$674,058

December 31,

2012

2011

Total assets by geographic area:

North America . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Europe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Middle East
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Latin America . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$533,035
91,101
130,070
51,692
14,685

$463,287
59,730
111,336
28,692
11,013

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$820,583

$674,058

Intersegment sales are insignificant for all periods  presented. Corporate assets include all assets
specifically related to corporate personnel  and  operations,  a  majority of cash and cash  equivalents, and
the investment in INOVA Geophysical. Depreciation and amortization  expense is  allocated  to  segments
based upon use of the underlying assets.

A summary of net revenues by geographic area  follows  (in  thousands):

Years Ended December 31,

2012

2011

2010

Europe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
North America . . . . . . . . . . . . . . . . . . . . . . . . . . .
Asia Pacific . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Latin America . . . . . . . . . . . . . . . . . . . . . . . . . . .
Middle East . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Africa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Commonwealth of Independent States . . . . . . . . . .

$200,589
164,157
55,028
46,212
37,471
18,469
4,391

$160,230
155,877
78,777
12,199
28,227
7,926
11,385

$136,846
177,480
51,496
45,954
10,536
18,417
3,593

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$526,317

$454,621

$444,322

F-17

Net revenues are attributed to geographic  areas on  the basis of  the ultimate destination of the

equipment or service, if known, or the  geographic  area imaging services are provided. If  the ultimate
destination of such equipment is not  known, net revenues are  attributed to the geographic area of
initial shipment.

(3) Equity Method Investment in INOVA Geophysical

In March 2010, the Company completed  the disposition of most of its land seismic equipment
businesses in connection with its formation of a land equipment joint venture with BGP. BGP is a
subsidiary of China National Petroleum Corporation (‘‘CNPC’’) and is a leading global geophysical
services contracting company. The resulting  joint  venture company, organized under the laws of the
People’s Republic of China, was named INOVA Geophysical Equipment  Limited  (‘‘INOVA
Geophysical’’). BGP owns a 51% interest in INOVA  Geophysical, and the  Company owns  a 49%
interest. INOVA Geophysical is managed  through a Board of Directors consisting of four members
appointed by BGP and three members appointed by  the Company. The Company accounts for its 49%
interest in INOVA Geophysical as an  equity  method investment. The  Company accounts for its share of
earnings in INOVA Geophysical on a  one  fiscal quarter lag basis. Thus, the Company’s share of
INOVA Geophysical’s results for the period from October 1, 2011 to September 30, 2012 (‘‘Fiscal
2012’’), are included in the Company’s financial results for 2012, the Company’s share of INOVA
Geophysical’s results for the period from October 1, 2010 to September 30, 2011 (‘‘Fiscal 2011’’), are
included in the Company’s financial results for 2011, and the Company’s share of INOVA Geophysical’s
results for the period from March 26,  2010 to September 30, 2010  (‘‘Fiscal 2010’’), are included in the
Company’s financial results for 2010.

The following table reflects summarized financial information for INOVA Geophysical as of

September 30, 2012 and 2011 and for  Fiscal  2012,  Fiscal 2011 and  Fiscal 2010 (in thousands):

September 30,

2012

2011

Current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non-current assets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Non-current liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$138,401
101,280
78,241
9,290
$152,150

$104,291
108,039
38,849
25,701
$147,780

Fiscal 2012

Fiscal 2011

Fiscal 2010

Total net revenues . . . . . . . . . . . . . . . . . . . . . .
Gross profit (loss) . . . . . . . . . . . . . . . . . . . . . . .
Income (loss) from operations . . . . . . . . . . . . . .
Net  income (loss) . . . . . . . . . . . . . . . . . . . . . . .

$188,336
$ 39,320
3,241
$
2,197
$

$138,735
$
$ (41,836)
$ (46,033)

$ 47,609

$(45,423)
$(48,416)

5,765(A) $(21,574)(B)

(A) Includes approximately $15.7 million  of  excess  inventory charge reflected in  INOVA’s

third quarter of 2011 and ION’s fourth quarter of 2011.

(B) Includes approximately $19.3 million  of  excess  inventory charge reflected in  INOVA’s

third quarter of 2010 and ION’s fourth quarter of 2010.

The difference between the amount of the Company’s share in INOVA Geophysical’s net income

(loss) for Fiscal 2012 and Fiscal 2011 and  the ‘‘Equity in earnings (losses) of INOVA Geophysical’’
reflected on the Consolidated Statement  of  Operations  for  the years ended December 31,  2012 and
2011 is primarily due to transactions between  the Company’s multi-client data  library business and
INOVA Geophysical, specifically the Company’s rental of land seismic equipment from INOVA
Geophysical to acquire seismic data for  its new venture projects. The Company initially defers its 49%
of the net income related to these intercompany sales,  which will then be recognized over time in
proportion to the amortization expense of  the  associated data library.

F-18

(4) Net Income (Loss) per Common Share

Basic net income (loss) per common share is computed  by dividing net  income  (loss)  applicable to

common shares by the weighted average  number of common shares outstanding during  the period.
Diluted net income (loss) per common  share is  determined based on the assumption that dilutive
restricted stock and restricted stock unit awards have  vested  and outstanding  dilutive stock  options have
been exercised and the aggregate proceeds  were used to reacquire common stock using the  average
price of such common stock for the period. The total number of  shares issuable  under anti-dilutive
options at December 31, 2012, 2011, and 2010 were 4,864,553, 2,974,886  and  7,721,792, respectively.

There were 27,000 shares of Series D Cumulative Convertible Preferred Stock outstanding as  of
December 31, 2012, which may be converted, at  the holder’s election, into up to 6,065,075 shares of
common stock. See further discussion of the  Series D Preferred Stock  conversion  provisions at Note  12
‘‘—Cumulative Convertible Preferred Stock.’’ The outstanding shares of all Series D Preferred Stock was
anti-dilutive for the years ended December  31,  2011 and  2010.

The following table summarizes the computation of basic  and diluted  net income (loss) per

common share (in thousands, except per share  amounts):

Net income (loss) applicable to common shares . . .
Income impact of assumed Series D Preferred

Years Ended December 31,

2012

2011

2010

$ 61,963

$ 23,422

$ (38,774)

Stock conversion . . . . . . . . . . . . . . . . . . . . . . . .

1,352

—

—

Net income after assumed Series D Preferred Stock
conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 63,315

$ 23,422

$ (38,774)

Weighted average number of common shares

outstanding . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Effect of dilutive stock awards . . . . . . . . . . . . . . . .
Effect of Series D Preferred Stock . . . . . . . . . . . . .

155,801
899
6,065

154,811
1,279
—

144,278
—
—

Weighted average number of diluted  common

shares outstanding . . . . . . . . . . . . . . . . . . . . . . .

162,765

156,090

144,278

Basic net income (loss) per share . . . . . . . . . . . . .
Diluted net income (loss) per share . . . . . . . . . . . .

$
$

0.40
0.39

$
$

0.15
0.15

$
$

(0.27)
(0.27)

(5) Accounts Receivable

A summary of accounts receivable is as follows (in thousands):

December 31,

2012

2011

Accounts receivable, principally trade . . . . . . . . . . . . . . . . . . .
Less allowance for doubtful accounts . . . . . . . . . . . . . . . . . . .

$133,847
(6,711)

$131,810
(1,198)

Accounts receivable, net . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$127,136

$130,612

At December 31, 2012, the Company  specifically reserved $5.6 million related to the outstanding
receivables due from a marine seismic  contractor. The Company  has determined  that  the collectability
of this receivable is remote.

F-19

(6) Inventories

A summary of inventories is as follows (in  thousands):

Raw materials and purchased subassemblies . . . . . . . . . . . . . .
Work-in-process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Finished goods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Reserve for excess and obsolete inventories . . . . . . . . . . . . . . .

$ 49,421
8,613
26,880
(14,239)

$ 45,829
8,294
29,059
(13,037)

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 70,675

$ 70,145

December 31,

2012

2011

The Company provides for estimated  obsolescence or excess inventory charges in  amounts equal to
the difference between the cost of inventory and  market  based upon assumptions  about future demand
for the Company’s products and market conditions. For 2012, 2011, and 2010, the Company recorded
inventory obsolescence and excess inventory charges of approximately $1.3  million, $0.6 million,  and
$1.6 million, respectively.

(7) Property, Plant, Equipment and  Seismic Rental  Equipment

A summary of property, plant, equipment  and  seismic rental equipment is as follows (in

thousands):

December 31,

2012

2011

Buildings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Machinery and equipment . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seismic rental equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Furniture and fixtures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 15,126
87,127
10,895
3,403
3,857

$ 15,130
71,550
2,986
3,377
1,727

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Less accumulated depreciation . . . . . . . . . . . . . . . . . . . . . . . .

120,408
(86,636)

94,770
(69,999)

Property, plant, equipment and seismic rental equipment, net

.

$ 33,772

$ 24,771

Total depreciation expense, including  amortization of assets recorded under capital leases,  for 2012,

2011 and 2010 was $12.5 million, $9.4 million and $15.7 million, respectively.  In 2012, the Company
wrote down $5.9 million of marine seismic  equipment it  had leased to a marine seismic contractor. This
write-down was reflected in general,  administrative and other  operating expenses.

(8) Goodwill

On December 31, 2012 and 2011, the Company completed the annual reviews of  the carrying value

of goodwill in its Solutions, Software  and  Marine  Systems reporting  units and noted no impairments.
The Company’s 2012 qualitative assessment indicated that it is more likely than not that the fair  value
of its Software reporting unit exceeds its carrying value. The  2012 quantitative assessment indicated
that the fair values of its Solutions and Marine  Systems reporting units significantly  exceeded their
carrying values. However, if the estimates or related projections associated with the reporting units
significantly change in the future, the Company  may  be  required to record impairment  charges.

F-20

The following is a summary of the changes  in the carrying  amount  of  goodwill for  the years ended

December 31, 2012 and 2011 (in thousands):

Solutions

Software

Systems

Total

Balance at January 1, 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Goodwill acquired during the year . . . . . . . . . . . . . . . . . . . . .
Impact of foreign currency translation  adjustments . . . . . . . . .

$ — $24,349
—
2,701
(71)
—

$26,984
—
—

$51,333
2,701
(71)

Balance at December 31, 2011 . . . . . . . . . . . . . . . . . . . . . . . .
Purchase price adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . .
Impact of foreign currency translation  adjustments . . . . . . . . .

2,701
242
—

24,278
—
1,144

26,984
—
—

53,963
242
1,144

Balance at December 31, 2012 . . . . . . . . . . . . . . . . . . . . . . . .

$2,943

$25,422

$26,984

$55,349

(9) Intangible Assets

A summary of intangible assets, net,  is as follows (in thousands):

Customer relationships . . . . . . . . . . . . . . . . . . . . .
Intellectual property rights . . . . . . . . . . . . . . . . . . .
Proprietary technology, trade names,  and  patents . .

$42,397
4,300
19,008

$(28,909)
(2,947)
(19,008)

December 31, 2012

Gross
Amount

Accumulated
Amortization

Net

$13,488
1,353
—

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$65,705

$(50,864)

$14,841

Customer relationships . . . . . . . . . . . . . . . . . . . . .
Intellectual property rights . . . . . . . . . . . . . . . . . . .
Proprietary technology, trade names,  and  patents . .

$42,194
3,350
18,985

$(25,529)
(2,299)
(18,985)

December 31, 2011

Gross
Amount

Accumulated
Amortization

Net

$16,665
1,051
—

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$64,529

$(46,813)

$17,716

Total amortization expense for intangible assets for 2012,  2011 and  2010 was $3.9 million,  $4.5

million and $7.4 million, respectively. A summary of the estimated amortization expense for  the next
five years is as follows (in thousands):

Years Ended December 31,

2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2016 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$3,512
$2,823
$2,411
$1,962
$1,670

F-21

(10) Accrued Expenses

A summary of accrued expenses is as follows (in thousands):

Accrued multi-client data library acquisition costs . . . . . . . . . . .
Compensation, including compensation-related  taxes and

commissions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred income tax liability . . . . . . . . . . . . . . . . . . . . . . . . . .
Accrued legal contingency . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income tax payable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Other . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

December 31,

2012

2011

$ 47,678

$26,871

28,993
20,556
10,000
8,348
8,520

19,398
5,695
—
1,211
8,209

Total accrued expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$124,095

$61,384

(11) Long-term Debt, Lease Obligations and  Interest Rate Caps

Obligations (in thousands)

December 31,

2012

2011

Revolving line of credit . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Term loan facility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Facility lease obligation . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Equipment capital leases . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 97,250
—
2,334
5,744

$

—
99,250
3,047
2,815

Total
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Current portion of long-term debt and lease obligations . . . . .

105,328
(3,496)

105,112
(5,770)

Non-current portion of long-term debt and lease obligations . .

$101,832

$ 99,342

Revolving Line of Credit

On May 29, 2012, the Company amended the terms of its senior secured credit facility  (the

‘‘Credit  Facility’’) with China Merchants Bank Co., Ltd., New York  Branch, as administrative agent and
lender (‘‘CMB’’). The First Amendment to Credit Agreement and Loan Documents  (the ‘‘First
Amendment’’) modified certain provisions of the Company’s senior credit agreement with CMB that  it
had entered into on March 25, 2010.

As amended by the First Amendment, the  Credit  Facility provides that the Company  may make
revolving credit borrowings in U.S. Dollars, Euros,  British Pounds Sterling  or Canadian Dollars up  to
an amount not to exceed the U.S. Dollar  equivalent of $175.0 million. The Company also agreed that
no additional borrowings may be made at any time at  which  the outstanding indebtedness under  the
revolving line of credit (principal, accrued  interest  and fees)  exceeds the  U.S. Dollar  equivalent of
$175.0 million. In addition, all then-outstanding term  loan  indebtedness under  the Credit Facility was
converted to revolving credit indebtedness, such  that  as of May 29, 2012,  there  was $98.3 million in
total revolving credit indebtedness outstanding under the  Credit Facility.  The  First Amendment
eliminated sub-facility limits under the Credit Facility.

The Company’s obligations under the Credit Facility continue to be guaranteed  by certain of its
material U.S. subsidiaries that remain  as parties to the  Credit Facility. In addition, INOVA Geophysical
continues to provide a bank stand-by  letter  of credit as  credit support for the  Company’s obligations
under the Credit Agreement.

F-22

As amended by the First Amendment, the interest rates per annum  on borrowings under the

Credit  Facility are at the Company’s option:

• An alternate base  rate equal to the sum  of  (i) the  greatest of  (a)  the  prime rate of CMB, (b)  a
federal funds effective rate plus 0.50%, or (c)  an adjusted  LIBOR-based rate  plus 1.0%,  and
(ii) an applicable interest margin of 1.4% (reduced from 2.5%); or

• For eurodollar borrowings and borrowings in Euros, Pounds  Sterling or Canadian Dollars, the

sum of (i) an adjusted LIBOR-based rate,  and (ii) an applicable interest margin of  2.4%
(reduced from 3.5%).

As of December 31, 2012, the $97.3  million in outstanding revolving loan  indebtedness under the

Credit  Facility accrued interest at a rate  of 2.67%  per  annum.

The Credit Facility requires compliance with certain  financial  covenants,  including the following:

• Maintain a minimum fixed charge coverage ratio,  as defined, in an amount equal to at  least

1.125 to 1;

• Not exceed a maximum leverage ratio,  as defined, of 3.25  to  1;  and

• Maintain a minimum tangible net worth of at least 60% of ION’s tangible net worth as of

March 31, 2010, as defined.

As of December 31, 2012, the Company was in compliance with these financial covenants  and the

Company expects to remain in compliance with  these financial covenants for at least  the next
12 months.

Interest Rate Caps

In August 2010, the Company purchased interest rate caps  (the ‘‘August 2010 Caps’’) having an
initial notional amount of $103.3 million with a  three-month average  LIBOR cap of  2.0%. If and when
the three-month average LIBOR rate  exceeds 2.0%, the  LIBOR  portion of interest owed by the
Company would be capped at 2.0%. The initial  notional amount  was  set to equal the  projected
outstanding balance under the Company’s term loan facility.

In July 2011, the Company purchased  additional interest rate caps  (the ‘‘July 2011 Caps’’). The
notional amounts of the July 2011 Caps,  together with the  notional amounts of the August  2010 Caps,
were set so as not to exceed the outstanding balance of the Company’s term loan facility over a period
that extends through March 31, 2014.  The Company  purchased the August 2010 Caps  and July 2011
Caps for a combined total of approximately $0.7  million  and  initially designated the  interest  rate caps
as cash flow hedges.

As of December 31, 2012, the Company held interest rate  caps  as follows (amounts in thousands):

Notional Amounts

Payment Date

Cap Rate

August 2010 Caps

July 2011 Caps

Total

March 29, 2013 . . . . . . . . . . . . . . . . . . . . . . . . . .
June 28, 2013 . . . . . . . . . . . . . . . . . . . . . . . . . . .
September 30, 2013 . . . . . . . . . . . . . . . . . . . . . . .
December 31, 2013 . . . . . . . . . . . . . . . . . . . . . . .
March 31, 2014 . . . . . . . . . . . . . . . . . . . . . . . . . .

2.0%
2.0%
2.0%
2.0%
2.0%

$66,675
$ —
$ —
$ —
$ —

$18,250
$63,175
$62,475
$61,775
$61,075

$84,925
$63,175
$62,475
$61,775
$61,075

These interest rate caps were initially  designated as  cash flow  hedges,  and accordingly, the effective

portion of the change in fair value of these interest rate caps was recognized  in other comprehensive
income in the Company’s consolidated financial statements. Unrealized gains and losses included in
accumulated other comprehensive income  were then  reclassified into earnings  as each interest rate cap
settled on the contractual payment dates.

F-23

However, as a result of the First Amendment and the conversion of the outstanding balance of the

term loan to a revolving line of credit indebtedness, the interest rate caps no  longer qualify for hedge
accounting treatment. With hedge accounting treatment no longer available for  the interest  rate caps,
the amounts included in accumulated other comprehensive income up through the  date of the  First
Amendment ($0.4 million), will instead  be amortized  ratably over the contractual terms  of  the interest
rate caps. Changes in fair value of the interest rate caps following the  date of the  First Amendment
date,  which was less than $0.1 million, have been recognized in earnings.

Facility Lease Obligation

In 2001, the Company sold its facilities,  located  in Stafford,  Texas. Simultaneously with  the sale,

the Company entered into a non-cancelable twelve-year lease  with the purchaser of the property.
Because the Company retained a continuing involvement in  the property  that precluded sale-leaseback
treatment for financial accounting purposes, the sale-leaseback  transaction was accounted for as  a
financing transaction.

In June 2005, the owner sold the facilities to two parties, which were  unrelated to each other as

well as unrelated to the seller. In conjunction with the sale of the  facilities,  the Company entered into
two separate lease arrangements for each  of the  facilities with the new owners. One  lease, which was
classified as an operating lease, has a  twelve-year lease term. The second lease  continues to be
accounted for as a financing transaction  due to the Company’s continuing involvement in the property
as a lessee, and has a ten-year lease term. The Company recorded the commitment  under the  second
lease as a $5.5 million lease obligation  at an implicit rate of 11.7% per annum, of which  $2.3 million
was outstanding at December 31, 2012.  Both leases  have renewal options allowing the Company  to
extend the leases for up to an additional twenty-year term, which the Company does  not  expect to
renew.

Equipment Capital Leases

The Company has entered into capital leases  that  are due in  installments  for the  purpose of
financing the purchase of computer equipment  through 2015. Interest accrues under these leases  at
rates of up to 6.0% per annum, and  the  leases are collateralized by liens on the computer equipment.
The assets are amortized over the lesser  of their related lease terms or their estimated productive  lives
and such charges are reflected within  depreciation expense.

A summary of future principal obligations under long-term debt and  equipment capital lease

obligations are as follows (in thousands):

Years Ended December 31,

Long-Term Debt

Capital Lease
Obligations

2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

832
966
97,786

$99,584

$2,664
2,343
737

$5,744

(12) Cumulative Convertible Preferred  Stock

During  2005, the Company entered into  an Agreement  with  Fletcher International, Ltd. (this

Agreement, as amended, is referred  to  as the ‘‘Fletcher Agreement’’) and issued to Fletcher 30,000
shares of Series D-1 Cumulative Convertible Preferred Stock (‘‘Series D-1 Preferred Stock’’) in a
privately-negotiated transaction, receiving  $29.8  million in net proceeds.  The Fletcher  Agreement also
provided to Fletcher an option to purchase up  to  an additional 40,000 shares  of additional series  of
preferred stock from time to time, with  each series having a conversion price that would be equal to

F-24

122% of an average daily volume-weighted market price of the  Company’s common stock over a
trailing  period of days at the time of  issuance of that  series. In 2007  and 2008, Fletcher  exercised this
option and purchased 5,000 shares of Series D-2 Cumulative Convertible Preferred Stock  (‘‘Series D-2
Preferred Stock’’) for $5.0 million (in December 2007) and the  remaining  35,000 shares of Series  D-3
Cumulative Convertible Preferred Stock (‘‘Series D-3 Preferred Stock’’) for $35.0 million (in February
2008). The shares of Series D-1 Preferred Stock, Series D-2  Preferred Stock  and Series D-3 Preferred
Stock are sometimes referred to herein as the ‘‘Series D Preferred Stock.’’

Dividends on the shares of Series D  Preferred Stock must be paid in cash  on a  quarterly basis.
Dividends are payable at a rate equal to the  greater  of (i)  5.0% per annum or  (ii) the  three month
LIBOR rate on the last day of the immediately preceding calendar quarter  plus 2.5% per annum. The
Series D Preferred Stock dividend rate  was 5.0%  at December 31, 2012.

Under the Fletcher Agreement, if a 20-day volume-weighted average trading  price per share of  the

Company’s common stock fell below $4.4517 (the ‘‘Minimum Price’’), the Company was required to
deliver a notice (the ‘‘Reset Notice’’) to Fletcher. On November 28, 2008,  the volume-weighted average
trading price per share of the Company’s common stock on the New York Stock Exchange  for the
previous 20 trading days was calculated to be $4.328,  and the Company delivered the Reset Notice to
Fletcher in accordance with the terms of  the Fletcher Agreement. In the Reset Notice, the Company
elected to reset the conversion prices  for the  Series  D Preferred Stock to the Minimum Price ($4.4517
per  share), and Fletcher’s rights to redeem the Series D Preferred Stock were terminated. The adjusted
conversion price resulting from this election  was effective  on November  28, 2008.

In addition, under the Fletcher Agreement, the aggregate number of shares of common stock
issued  or issuable to Fletcher upon conversion or redemption  of,  or as  dividends  paid on, the  Series D
Preferred Stock could not exceed a designated maximum number of shares (the ‘‘Maximum Number’’),
and such Maximum Number could be increased  by  Fletcher providing the Company with a  65-day
notice of increase, but under no circumstance could the total number of shares of common  stock  issued
or issuable to Fletcher with respect to  the Series D  Preferred  Stock  ever exceed 15,724,306 shares. The
Fletcher Agreement had designated 7,669,434  shares as  the original Maximum Number. In November
2008, Fletcher delivered a notice to the  Company to increase the Maximum Number to 9,669,434
shares, effective February 1, 2009. On  November  8, 2010, Fletcher delivered a notice to the Company
to increase the Maximum Number to the  full 15,724,306 shares,  effective January 12, 2011.

On April 8, 2010, Fletcher converted  8,000 of its shares of the  outstanding Series  D-1 Preferred

Stock and all of the outstanding 35,000 shares of the Series D-3 Preferred  Stock into a total  of
9,659,231 shares of the Company’s common stock. The conversion price  for these shares was $4.4517
per  share, in accordance with the terms of these series of  preferred  stock. Until June 2012,  Fletcher
owned 22,000 shares of the Series D-1 Preferred Stock and 5,000 shares of the Series D-2 Preferred
Stock. As a result of Fletcher’s delivery of its notice to increase the Maximum Number  to the full
15,724,306 shares in November 2010, under  the terms of the  Fletcher Agreement, Fletcher’s remaining
27,000 shares of Series D Preferred Stock were convertible into 6,065,075 shares of  the Company’s
common stock. The conversion prices and number of shares of common  stock  to  be  acquired  upon
conversion are also subject to customary  anti-dilution adjustments.

In June 2012, Fletcher filed a voluntary  petition for relief under Chapter  11 of the  U.S.
Bankruptcy Code in the U.S. Bankruptcy  Court  for the  Southern District  of New  York.  All of the
shares of Series D Preferred Stock, which  had been pledged  by Fletcher to  secure certain indebtedness,
were sold by the pledgee to an affiliate of  D.E.  Shaw &  Co.,  Inc. in June 2012.

F-25

(13) Stockholders’ Equity and Stock-Based Compensation

Stock Option Plans

The Company has adopted stock option plans  for eligible employees, directors, and consultants,
which  provide for the granting of options to purchase  shares of common stock. As of December 31,
2012, there were 7,928,350 outstanding  options  under the Company’s stock option plans, and 2,938,928
shares available for future grant and issuance.

The options under these plans generally vest in equal  annual  installments over  a four-year  period

and have a term of ten years. These options are typically granted with an  exercise  price per share  equal
to or greater than the current market price and,  upon exercise,  are issued from the  Company’s
unissued common shares. In August 2006, the  Compensation  Committee of  the Board of Directors of
the Company approved fixed pre-established  quarterly grant dates for  all future  grants of options.

Transactions under the stock option plans  are summarized  as follows:

January 1, 2010 . . . . . . . . . . . . . . . . . . . . . . . .
Increase in shares authorized . . . . . . . . . . . . .
Granted . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vested . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exercised . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cancelled/forfeited . . . . . . . . . . . . . . . . . . . .
Restricted stock granted out of option  plans . .
Restricted stock forfeited or cancelled for
employee minimum income taxes and
returned to the plans . . . . . . . . . . . . . . . . .

December 31, 2010 . . . . . . . . . . . . . . . . . . . . . .
Increase in shares authorized . . . . . . . . . . . . .
Granted . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vested . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exercised . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cancelled/forfeited . . . . . . . . . . . . . . . . . . . .
Restricted stock granted out of option  plans . .
Restricted stock forfeited or cancelled for
employee minimum income taxes and
returned to the plans . . . . . . . . . . . . . . . . .

December 31, 2011 . . . . . . . . . . . . . . . . . . . . . .
Granted . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vested . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Exercised . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cancelled/forfeited . . . . . . . . . . . . . . . . . . . .
Restricted stock granted out of option  plans . .
Restricted stock forfeited or cancelled for
employee minimum income taxes and
returned to the plans . . . . . . . . . . . . . . . . .

Option Price
per Share

$1.07 - $16.39
—
3.42 - 7.19
—
1.07 - 7.31
1.07 - 16.12
—

Outstanding

Vested

Available
for  Grant

5,042,682

7,766,188
—
1,249,900

— 1,370,897
(323,610)
(700,561)

(323,610)
(970,686)
—

410,873
— 2,500,000
— (1,249,900)
—
—
674,363
— (762,680)

—

—

—

76,044

2.49 - 16.39
—
5.81 - 10.09
—
2.49 - 11.51
3.00 - 15.43
—

7,721,792
—
1,559,400
—
(2,145,792)
(344,100)
—

5,389,408

1,648,700
— 5,000,000
— (1,559,400)
—
—
262,513
— (651,661)

851,222
(2,145,792)
(250,300)

—

—

—

93,488

2.49 - 16.39
5.96 - 7.16
—
2.49 - 7.76
2.49 - 15.43
—

6,791,300
1,544,000

3,844,538

— 1,060,275
(194,410)
(119,165)

(194,410)
(212,540)
—

4,793,640
— (1,544,000)
—
—
127,125
— (667,000)

—

—

—

229,163

December 31, 2012 . . . . . . . . . . . . . . . . . . . . . .

$2.80 - $16.39

7,928,350

4,591,238

2,938,928

F-26

Stock options outstanding at December 31, 2012  are summarized  as follows:

Option Price per Share

$2.80 -  $4.58 . . . . . . . . . . . . . . .
4.90 -  7.45 . . . . . . . . . . . . . . . . .
7.76 -  13.29 . . . . . . . . . . . . . . . .
14.03 -  16.39 . . . . . . . . . . . . . . .

Outstanding

1,400,175
4,783,225
824,500
920,450

Totals . . . . . . . . . . . . . . . . . . . .

7,928,350

Weighted
Average Exercise
Price of
Outstanding
Options

Weighted
Average
Remaining
Contract Life

$ 3.36
$ 6.30
$ 9.96
$15.22

$ 7.19

6.1
8.1
3.6
5.0

6.9

Weighted
Average Exercise
Price  of Vested
Options

$ 3.36
$ 6.31
$ 9.96
$15.22

$ 7.98

Vested

1,258,425
1,606,613
805,750
920,450

4,591,238

Additional information related to the Company’s stock options is as follows:

Weighted
Average
Exercise Price

Weighted
Average
Grant Date
Fair Value

Weighted
Average
Remaining
Contractual Life
in Years

Aggregate
Intrinsic
Value (000’s)

Total outstanding at January 1, 2012 .
Options granted . . . . . . . . . . . . . .
Options exercised . . . . . . . . . . . .
Options cancelled . . . . . . . . . . . .
Options forfeited . . . . . . . . . . . . .

Total outstanding at December 31,

Number of
Shares

6,791,300
1,544,000
(194,410)
(93,375)
(119,165)

$3.54

$ 7.42
$ 6.05
$ 4.15
$ 5.98
$10.29

2012 . . . . . . . . . . . . . . . . . . . . . .

7,928,350

$ 7.19

Options exercisable and vested at

December 31, 2012 . . . . . . . . . . .

4,591,238

$ 7.98

7.1

6.9

5.4

$6,510

$4,664

The total intrinsic value of options exercised  during  2012, 2011, and 2010  was  $0.6 million,
$13.3 million and $0.9 million, respectively.  Cash received  from  option exercises  under all share-based
payment arrangements for 2012, 2011, and 2010  was  $0.8 million, $13.1 million and $1.1 million,
respectively. The weighted average grant date fair  value for stock  option awards granted during  2012,
2011, and 2010 was $3.54, $4.00, and $3.81 per share, respectively.

Restricted Stock and Restricted Stock Unit  Plans

The Company has issued restricted stock and restricted stock units under  the Company’s 2004

Long-Term Incentive Plan and other applicable plans. Restricted stock units are  awards that obligate
the Company to issue a specific number of shares  of common stock in  the future if continued service
vesting requirements are met. Non-forfeitable ownership  of  the common stock will vest over a period as
determined by the  Company in its sole  discretion, generally in  equal annual  installments  over a
three-year period. Shares of restricted stock  awarded may not be sold, assigned,  transferred, pledged or
otherwise encumbered by the grantee during the  vesting  period.

F-27

The status of the Company’s restricted stock and restricted stock unit awards  for 2012 is as follows:

Total nonvested at January 1, 2012 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Granted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Vested . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Forfeited . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Number of
Shares/Units

1,154,795
667,000
(764,704)
(23,644)

Total nonvested at December 31, 2012 . . . . . . . . . . . . . . . . . . . . . . . . .

1,033,447

At December 31, 2012, the intrinsic value of restricted stock and  restricted stock unit awards was

approximately $6.7 million. The weighted average grant date fair value  for  restricted stock and
restricted stock unit awards granted during 2012,  2011, and  2010 was $6.05, $6.34, and $6.30 per share,
respectively. The total fair value of shares vested  during 2012, 2011,  and  2010 was $4.6 million,
$3.3 million, and $3.3 million, respectively.

Employee Stock Purchase Plan

In June 2010, the Company adopted  an  Employee Stock Purchase Plan (‘‘ESPP’’) to replace the

prior ESPP, which terminated on December 31, 2008.  The ESPP allows all  eligible employees to
authorize payroll deductions at a rate of 1% to 10% of base compensation (or a fixed amount per pay
period) for the purchase of the Company’s common stock. Each participant is limited to purchase no
more than 500 shares per offering period or  1,000 shares  annually. Additionally, no participant  may
purchase shares in any calendar year that  exceeds $10,000  in fair market value  based on  the fair market
value of the stock on the offering commencement date. The  purchase  price of the common  stock  is the
lesser of 85% of the closing price on the  first day of  the applicable  offering  period (or most recently
preceding trading day) or 85% of the closing price on the last  day  of the offering period (or  most
recently preceding trading day). Each  offering period is  six months and  commences on  February 1  and
August 1 of each year. The ESPP is considered a compensatory plan under  ASC 718, and the Company
recorded  compensation expense of approximately $0.3 million and $0.3 million and  $0.0 million during
2012, 2011 and 2010, respectively. The expense represents the  estimated  fair value  of the look-back
purchase option. The fair value was determined  using  the Black-Scholes option pricing model and  was
recognized over the purchase period. The total number of shares of common stock authorized and
available for issuance under ESPP is 1,265,311. The maximum number  of  shares of common  stock that
may be purchased for each offering period is 100,000 (200,000  annually).

Stock Appreciation Rights Plan

The Company has adopted a stock appreciation rights  plan which provides for the award of  stock

appreciation rights (‘‘SARs’’) to directors and selected key employees and consultants.  The awards
under this plan are subject to the terms and conditions set  forth in agreements between the Company
and the holders. The exercise price per SAR is not  to  be  less  than one hundred  percent of the fair
market value  of a share of common stock  on  the date  of  grant of  the  SAR.  The  term of each SAR
shall not exceed ten years from the grant date.  Upon  exercise  of  a SAR, the holder  shall  receive a cash
payment in an amount equal to the spread specified in  the SAR agreement for which  the SAR is being
exercised. In no event will any shares of common stock be issued, transferred or otherwise  distributed
under the plan.

As of December 31, 2012, the Company had outstanding 140,000 SAR awards to one  individual

with an exercise price of $3.00. The Company recorded  less  than $0.1  million, $0.3  million  and less
than $0.1 million, respectively, of share-based compensation expense during  2012, 2011 and 2010
related to employee stock appreciation  rights. Pursuant to ASC 718, the stock appreciation  rights are

F-28

considered liability awards and as such,  these amounts are accrued in the  liability  section  of  the balance
sheet.

Valuation Assumptions

The Company calculated the fair value of  each stock option  on the  date of grant  using  the Black-

Scholes option pricing model. The following assumptions were used for  each respective period:

Years Ended December 31,

2012

2011

2010

Risk-free interest rates . . . . . . . .
Expected lives (in years) . . . . . . .
Expected dividend yield . . . . . . .
Expected volatility . . . . . . . . . . .

0.7% - 1.0%
5.5
—

1.5% - 2.5%
5.5
—
67.8% - 72.2% 65.9% - 80.2% 67.4% -  71.6%

1.1% - 1.9%
5.5
—

The computation of expected volatility  during 2012, 2011  and  2010 was based on  an equally

weighted combination of historical volatility and market-based  implied volatility. Historical volatility was
calculated from historical data for a period of time  approximately equal to the  expected term  of the
option award, starting from the date of grant.  Market-based implied  volatility was derived from  traded
options on the Company’s common stock having a term of six months.  The  Company’s computation of
expected life in 2012, 2011 and 2010  was  determined based  on historical experience of similar  awards,
giving consideration to the contractual terms of the stock-based awards, vesting schedules, and
expectations of future employee behavior.  The risk-free interest  rate assumption is  based upon the U.S.
Treasury yield curve in effect at the time of  grant for periods  corresponding  with the expected life of
the option.

Stock-based Compensation Expense

The following table summarizes stock-based  compensation  expense for the years ended

December 31, 2012, 2011 and 2010 as  follows (in thousands):

Stock-based compensation expense . . . . . . . . . . . . . . .
Tax  benefit related thereto . . . . . . . . . . . . . . . . . . . . .

$ 6,598
(2,056)

$ 6,344
(1,976)

$ 8,147
(2,633)

Stock-based compensation expense, net of tax . . . . . . .

$ 4,542

$ 4,368

$ 5,514

Years Ended December 31,

2012

2011

2010

(14) Other Income (Expense)

A summary of other income (expense)  is as follows (in  thousands):

Years Ended December 31,

2012

2011

2010

Gain on legal settlements, net (Note 21) . . . . . . . . . .
Loss on disposition of land division (Note  15) . . . . . .
Fair value adjustment of warrant (Note 15) . . . . . . . .
Write-down of investments (Note 19) . . . . . . . . . . . . .
Other income (expense) . . . . . . . . . . . . . . . . . . . . . .

$20,895
—
—
(556)
(3,215)

$ — $ 24,500
— (38,115)
12,788
—
(7,650)
(1,312)
228
(2,135)

Total other income (expense) . . . . . . . . . . . . . . . . . .

$17,124

$(3,447) $ (8,249)

F-29

(15) Formation of INOVA Geophysical and  Related Financing  Transactions

On March 25, 2010, the Company completed  the transactions contemplated under two  definitive

agreements relating to its proposed joint  venture and related transactions with BGP:

• A Stock Purchase Agreement with BGP dated as of March 19, 2010 (the ‘‘Stock Purchase

Agreement’’), under which ION agreed to sell 23,789,536 shares of ION’s common stock to
BGP; and

• A Share Purchase Agreement with BGP dated  as of March  24, 2010 (the ‘‘Share Purchase
Agreement’’), under which ION agreed to sell to  BGP a 51% equity interest in INOVA
Geophysical, thereby forming the joint  venture with BGP.

The transactions under the Stock Purchase Agreement  and  the  Share  Purchase Agreement had

been contemplated under the terms of a binding Term  Sheet (the ‘‘Term Sheet’’) dated  as of
October 23, 2009 between ION and BGP.

Proceeds from the Sales of ION Common Stock and Equity Interests in  INOVA Geophysical

As provided in the Stock Purchase Agreement,  on March  25,  2010, ION issued to BGP 23,789,536

shares of ION’s common stock in a privately-negotiated  transaction at an effective purchase price  of
$2.80 per share. The $2.80 price per share had been agreed to by  the parties in  the Term Sheet.

The 23,789,536 shares of ION common stock issued  by ION to BGP  consisted of (i) 10,204,082

shares acquired upon BGP’s conversion of the approximately $28.6 million principal balance of
indebtedness  outstanding under a Convertible Promissory Note  dated as of October  23, 2009 made by
the Company under its then-current credit facility (the ‘‘Domestic Convertible Note’’) to the order of
Bank of China, New York Branch (‘‘Bank of China’’), that the Bank of China assigned to BGP in
March 2010, and (ii) 13,585,454 shares that BGP purchased for  $2.80 cash  per  share under  the Stock
Purchase Agreement, resulting in total  gross cash  proceeds to ION  from  this  sale of approximately
$38.0 million.

In October 2009, ION issued to BGP a warrant (the ‘‘Warrant’’) to purchase shares of ION
common stock. BGP elected not to exercise the  Warrant  and, on March  25, 2010, BGP terminated the
Warrant and surrendered it to ION. After giving effect  to  the issuance of the total 23,789,536  shares of
common stock of ION, BGP beneficially owned as of March 25,  2010, approximately 16.6% of the
outstanding shares of ION common stock. As of December 31,  2012, BGP beneficially owns
approximately 15.2% of ION Common Stock.

As part of the re-financing of the Company’s debt, the Company, contemporaneously with  the
formation of INOVA Geophysical, entered  into  a new credit  facility, which provided the Company with
approximately $106.3 million under a  new  five-year  term loan and approximately $100.0  million under a
new revolving line of credit (the ‘‘Credit Facility’’). In connection with the approximately $38.0 million
in cash received from BGP for BGP’s purchase of 13,585,454 shares of ION common stock, the
Company borrowed approximately $191.3 million in new  borrowings under the new Credit Facility,
consisting of approximately $106.3 million under  a new five-year term loan and approximately
$85.0 million under a new revolving line  of  credit. These funds, along with certain cash on hand, were
applied  to repay a  total of approximately  $226.0 million  in  existing indebtedness.

ION then applied  a portion of the $108.5 million in cash proceeds it received for BGP’s purchase

of the 51% equity interest in INOVA Geophysical (see ‘‘—Formation of ION Geophysical’’ below) to
repay the $85.0 million of revolving loans that  ION had  borrowed to pay  off the revolving indebtedness
under ION’s prior bank senior credit facility.

F-30

In connection with the Stock Purchase Agreement transactions,  the Company  entered into an

Investor Rights Agreement with BGP  that provides that,  among  other items:

• for so long as BGP owns as least 10%  of  the Company’s outstanding shares of common stock,

BGP will have the right to nominate one director to serve on the Board of Directors;

• subject to customary exceptions, BGP will have  certain pre-emptive  rights to subscribe for a

number of shares of the Company’s common stock or other securities that  the Company is then
offering as may be necessary to retain  BGP’s proportionate ownership of common stock  that
exists before that issuance; and

• BGP will have certain demand and piggyback registration  rights with respect to resales of its

shares.

Formation of INOVA Geophysical

On March 25, 2010, ION and BGP formed  the INOVA Geophysical joint venture pursuant to the

Share Purchase Agreement. The assets of  each party contributed  to  the joint venture included land
seismic recording systems, inventory,  certain intellectual  property  rights and contract  rights necessary to
or principally used in the conduct or operation of the  land equipment businesses as conducted or
operated  by BGP or ION prior to closing.  Under  the Share Purchase Agreement, the Company sold
BGP a 51% equity interest in INOVA  Geophysical  for total consideration of $108.5 million cash
($99.8 million net  of fees and contributed  cash balances)  and BGP’s transfer to the Company of a 49%
equity interest in a Chinese subsidiary that held land  seismic equipment assets and  related liabilities.
The Company and BGP then contributed  their respective interests  in the  Chinese  subsidiary to INOVA
Geophysical.

Accounting Impact to the Formation of  INOVA Geophysical and Related  Financing Transactions

At the closing of the joint venture, the Company  recorded  a  loss on disposition of its land division

of approximately $38.1 million in 2010.  The following components  comprise this loss  on disposition:

• The Company received cash proceeds from BGP of $99.8 million, net  of fees and  contributed

cash balances, which were part of the  disposed land divisions contributed to INOVA
Geophysical.

• The Company retained a 49% interest in INOVA Geophysical, which was  recorded at its fair
value of $119.0 million. The fair value was determined on a  discounted  cash flow utilizing
Level 3 inputs, with the main drivers in the calculation being INOVA  Geophysical’s operational
five-year forecast, which included revenues,  operating expenses and capital expenditures. The
Company corroborated its discounted cash  flow analysis with a fair value analysis of the cash
and other assets contributed by BGP for  its 51% interest  in INOVA Geophysical.

• The Company deconsolidated $221.7 million of net assets  associated with its land  division.

• The Company recognized $21.2 million  of accumulated  foreign  currency translation  losses,

primarily related to its Canada land operations.

• The Company recognized $7.0 million  of expense resulting from the sale of ION common stock
to BGP at a discount to market under BGP’s equity purchase commitment as an inducement for
BGP to enter into the transaction.

• The Company recognized $5.0 million  of expense related to  its  permanently ceasing the  use of

certain leased facilities previously occupied by its land  division. See further  discussion at  Note 22
‘‘—Restructuring Activities’’.

F-31

• The Company recognized $2.0 million of other expenses associated with the formation of

INOVA Geophysical.

The following represents the impact  of the  other related  financing transactions in the first quarter

of 2010:

• The Company recorded a non-cash fair value adjustment of $12.8 million, reflecting  the decrease
in the fair value of the Warrant issued to BGP in  October 2009,  from January 1,  2010 through
March 25, 2010, the date of the formation of INOVA Geophysical. At that date, the remaining
$32.0 million liability representing the Warrant’s fair value was reclassified to additional
paid-in-capital. The fair value of the Warrant was  based on  Level 2 inputs, using a  Black-Scholes
model.  The key inputs for the Black-Scholes model included  the current  market price of the
Company’s common stock, the yield on the common stock dividend payments 0%,  risk-free
interest rates, the expected term (March 2010)  and  the Company stock’s historical and implied
volatility.

• The Company recognized in interest  expense the remaining non-cash debt  discount of

$8.7 million, which was associated with  the Company’s execution and delivery of the Convertible
Notes to BGP in October 2009.

• As part of the repayment of the previous revolving line of credit and term loan, the  Company

wrote-off to interest expense, $10.1 million of unamortized debt issuance costs.

(16) Income Taxes

The sources of income (loss) before  income  taxes are as follows (in thousands):

Years Ended December 31,

2012

2011

2010

Domestic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$34,633
52,050

$12,674
22,028

$(55,547)
45,651

Total . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$86,683

$34,702

$ (9,896)

Components of income taxes are as follows  (in  thousands):

Years Ended December 31,

2012

2011

2010

Current:

Federal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State and local . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$

873
192
19,106

$ 6,594
493
11,180

$ (3,489)
665
7,559

Deferred:

Federal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3,822
(136)

(4,893)
(3,238)

21,665
542

Total income tax expense . . . . . . . . . . . . . . . . . . . . . .

$23,857

$10,136

$26,942

F-32

A reconciliation of the expected income tax expense on income (loss) before income taxes  using

the statutory federal income tax rate of 35% for 2012,  2011 and  2010 to income tax expense  is as
follows (in thousands):

Expected income tax expense (benefit) at 35% . . . . . . . . . . . . . . . . . . .
Foreign tax rate differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Foreign tax differences . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Formation of INOVA Geophysical . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nondeductible financings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
State and local taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Nondeductible expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred tax asset valuation allowance:

Deferred tax asset valuation allowance  on  formation  of  INOVA

Years Ended December 31,

2012

2011

2010

$30,339
(5,404)
4,897
—
—
192
47

$12,146
(7,858)
(2,511)
—
—
493
1,091

$ (3,464)
(11,914)
—
10,507
1,082
665
492

Geophysical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

—

—

20,213

Deferred tax asset valuation allowance  on  equity in losses of  INOVA

Geophysical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Deferred tax asset valuation allowance  on  write-down  of investments .
Deferred tax asset valuation allowance  on  operations . . . . . . . . . . . . .

(104)
195
(6,305)

8,002
459
(1,686)

8,303
2,677
(1,619)

Total income tax expense . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$23,857

$10,136

$ 26,942

The tax effects of the cumulative temporary differences  resulting in  the net deferred income tax

asset (liability) are as follows (in thousands):

December 31,

2012

2011

Current deferred:

Deferred income tax assets:

Accrued expenses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Allowance accounts . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Inventory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 11,417
5,057
302

$ 3,701
3,900
457

Total current deferred income tax asset . . . . . . . . . . . . . . . .
Valuation allowance . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16,776
(10,454)

Net current deferred income tax asset . . . . . . . . . . . . . . . . . . .

6,322

8,058
(6,148)

1,910

Deferred income tax liabilities:

Unbilled receivables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(26,863)

(7,592)

Net current deferred income tax liability . . . . . . . . . . . . . . . . .

$(20,541) $ (5,682)

Non-current deferred:

Deferred income tax assets:

Net operating loss carryforward . . . . . . . . . . . . . . . . . . . .
Capital loss carryforward . . . . . . . . . . . . . . . . . . . . . . . . .
Equity method investment . . . . . . . . . . . . . . . . . . . . . . . .
Cost method investments . . . . . . . . . . . . . . . . . . . . . . . . .
Basis in identified intangibles . . . . . . . . . . . . . . . . . . . . . .
Basis in research and development . . . . . . . . . . . . . . . . . .
Basis in property, plant and equipment . . . . . . . . . . . . . . .
Tax credit carryforwards and other . . . . . . . . . . . . . . . . . .

$ 7,227
19,919
33,305
4,037
4,852
3,196
(2,387)
10,387

$ 6,598
19,005
33,409
3,843
3,606
2,045
1,234
10,386

Total non-current deferred income tax asset

. . . . . . . . . . . . . .
Valuation allowance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80,536
(52,807)

80,126
(63,327)

Net non-current deferred income tax asset

. . . . . . . . . . . . . . .

$ 27,729

$ 16,799

F-33

In 2002, the Company established a valuation allowance for substantially all of its deferred  tax

assets. Since that time, the Company has  continued to record a valuation allowance. In 2012, the
Company released approximately $6.6  million of valuation allowance associated with its U.S.  deferred
assets. Because, among other reasons, the  Company was no longer in a  recent cumulative loss  position
and its projections indicate that these  deferred tax assets will likely be realized. However, an additional
valuation allowance was established on certain  U.S. deferred tax  assets related to capital losses.  The
valuation allowance was calculated in accordance  with the  provisions of ASC 740, ‘‘Income Taxes,’’
which  requires that a valuation allowance  be  established or maintained  when it is ‘‘more likely than
not’’ that all or a portion of deferred tax assets will  not  be  realized. The Company will continue to
record a valuation allowance for capital losses or basis differences that  will create capital  losses, which
are primarily related to our investment in  INOVA Geophysical, until there is sufficient evidence to
warrant reversal. In the event the Company’s expectations of future operating results change, an
additional valuation allowance may be  required to be established on the Company’s existing unreserved
net U.S.  deferred tax assets.

At December 31, 2012, the Company  had a net operating  loss  in the U.S. of $3.6  million that will
expire in 2032 and operating loss carry-forwards outside of  the U.S. of  approximately  $23.0 million, the
majority of which expires beyond 2027.

As of December 31, 2012, the Company has  approximately  $1.8 million of unrecognized  tax
benefits and does not expect to recognize  any significant  increases  in unrecognized tax benefits  during
the next twelve-month period. As of December 31, 2012,  all of this amount, if recognized, would affect
the effective tax rate. Interest and penalties,  if  any, related to unrecognized tax  benefits are  recorded in
income tax expense. For 2012, 2011 and 2010, the  aggregate  changes in the Company’s total gross
amount of unrecognized tax benefits  are  summarized  as follows (in  thousands):

Beginning balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Increases in unrecognized tax benefits—prior year positions .
Increases in unrecognized tax benefits—current year

Years Ended December 31,

2012

2011

2010

$1,375
—

$ 816
—

$470
—

positions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

459

559

346

Ending balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$1,834

$1,375

$816

The Company’s U.S. federal tax returns for 2007 and subsequent years remain subject to

examination by tax authorities. The Company is  no longer subject  to  IRS examination  for periods prior
to 2007, although carryforward attributes  that were generated prior to 2007 may still  be  adjusted upon
examination by the IRS if they either have been or will be used  in a future period.  In  the Company’s
foreign tax jurisdictions, tax returns for 2009  and subsequent years generally  remain  open to
examination.

United States income taxes have not been  provided on the cumulative undistributed earnings of
the Company’s foreign subsidiaries in the amount of approximately  $84.4 million as it  is the Company’s
intention to reinvest such earnings indefinitely. The Company’s U.S. operations are expected to be  fully
supported by existing cash balances and  U.S.-generated cash flows. These foreign earnings  could
become  subject to additional tax if remitted, or deemed remitted, to the United  States as a dividend;
however, it is not practicable to estimate  the additional amount of  taxes payable.

F-34

(17) Supplemental Cash Flow Information  and Non-cash Activity

Supplemental disclosure of cash flow  information is as follows (in thousands):

Years Ended December 31,

2012

2011

2010

Cash paid during the period for:

Interest
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income taxes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 4,625
18,146

$ 6,440
15,473

$ 11,798
7,263

Non-cash items from investing and financing activities:

Transfer of inventory to seismic rental equipment . . . . . . . . . . . . . . .
Purchase of computer equipment financed  through capital leases . . . .
Sale of rental equipment financed with  a note  receivable . . . . . . . . . .
Exchange of receivable related to a business acquisition . . . . . . . . . .
Reduction in multi-client data library  related to finalization of

accrued liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Expiration of BGP warrant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conversion of BGP Domestic Convertible Note to equity . . . . . . . . .
Investment in INOVA Geophysical . . . . . . . . . . . . . . . . . . . . . . . . . .
Exchange of Reservoir Exploration Technology receivables  into shares
Investment in multi-client data library financed through trade

payables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6,737
4,647
—
—

2,978
2,597
3,578
2,000

3,606
555
—
—

—
—
—
—
—

—

1,888
—
—
32,001
28,571
—
— 119,000
9,516
—

—

3,429

(18) Operating Leases

Lessee. The Company leases certain equipment, offices, and warehouse space under

non-cancelable operating leases. Rental expense was $14.4  million,  $16.7 million, and  $15.5 million for
2012, 2011 and 2010, respectively.

A summary of future rental commitments  over the  next five  years  under non-cancelable operating

leases is as follows (in thousands):

Years Ending December 31,

2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2014 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2015 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2016 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2017 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 8,641
8,242
7,955
8,978
8,900

Total

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$42,716

(19) Fair Value of Financial Instruments

The Company’s financial instruments include cash and  cash equivalents, short-term investments,

accounts and unbilled receivables, accounts payable,  accrued multi-client data library royalties,
investment in two convertible notes from  a  privately-owned U.S.-based technology company, interest
rate caps, long-term debt and an investment in shares of RXT.

The carrying amounts of cash and cash equivalents, short-term investments,  accounts and unbilled
receivables, accounts payable and accrued  multi-client data library royalties approximate fair value due
to the highly liquid nature of these instruments.

The carrying amount of the Company’s long-term debt as of December 31, 2012 and December 31,

2011 was $105.3 million and $105.1 million, respectively, compared  to  fair value of $105.3 million and

F-35

$106.5 million as of December 31, 2012 and  December  31, 2011, respectively. The fair  value of the
long-term debt was calculated using a market approach based upon Level 3 inputs, including an
estimated interest rate reflecting current market conditions.

The following table provides additional information related to assets  and  liabilities  measured at fair

value on  a recurring basis at December 31,  2012 and 2011. The reference to level within the  table
relates to the level of inputs used to determine fair  value,  which the key inputs are  then described
below. The table (in thousands) is as  follows:

As of December 31, 2012:

Investment in convertible notes . . . . . . . . . . . . . . . . . . .

$ — $— $8,195

As of December 31, 2011:

Investment in convertible note . . . . . . . . . . . . . . . . . . . .
Investment in RXT shares . . . . . . . . . . . . . . . . . . . . . . .

—
556

—
—

5,770
—

Level 1

Level 2

Level 3

Investment in Convertible Notes.

In May 2011, the Company purchased a convertible note from a

privately-owned U.S.-based technology company. The original principal amount of the  note is  $6.5
million, and it bears interest at a rate of  4% per annum. In March  2012, the Company and  the investee
entered into an agreement for the Company to make available to the  investee a  credit facility in  an
amount of up to $4.0 million, for a term  of one  year.  The  credit facility  allows  for conversion of the
outstanding balance of the promissory  note under  the credit  facility into  common shares  of  the
investee. As of December 31, 2012, the  investee had drawn $2.0 million under the available credit
arrangement.

The Company performed a fair value  analysis with respect  to  its investment in  the convertible
notes using a market approach based  upon Level 3  inputs, including the terms and  likelihood of an
investment event and the time to conversion or  repayment. As of December  31, 2012, the  fair value of
these investments was approximately $8.2  million, with  $0.3 million of unrealized  losses recorded in
accumulated other comprehensive income.

Investment in RXT Shares. The Company performed a fair value  analysis of its investment in RXT

using a market approach based upon  Level 1 inputs, utilizing quoted  prices from active markets. As of
December 31, 2011 the fair value of  the  shares was $0.6 million. During the  fourth quarter of 2012, the
shares again declined in value. The Company determined this decline to be other-than-temporary  and
therefore, wrote the shares fully off through earnings.

During  2011 and 2010, the Company determined that the  declines in the fair value  of  this
investment were other-than-temporary, which resulted in write-downs  of this investment by recording
charges to earnings of $1.3 million and $7.6  million,  respectively.

(20) Benefit Plans

The Company has a 401(k) retirement savings plan,  which covers substantially all employees.

Employees may voluntarily contribute up to 60% of their compensation, as  defined,  to  the plan.
Effective June 1, 2000, the Company  adopted  a company matching  contribution to the 401(k)  plan. The
Company matched the employee contribution  at a  rate  of  50% of the  first  6% of compensation
contributed to the plan. In April 2009, the  Company suspended  its  match to employee’s 401(k) plan
contributions, but reinstated its matching contributions in April 2010. Company  contributions to the
plans were $1.4 million, $1.3 million, and $0.9  million,  during  2012, 2011 and 2010,  respectively.

F-36

(21) Legal Matters

WesternGeco

In June 2009, WesternGeco L.L.C. (‘‘WesternGeco’’) filed a lawsuit against the Company in the
United States District Court for the Southern  District of Texas,  Houston Division.  In  the lawsuit, styled
WesternGeco L.L.C. v. ION Geophysical  Corporation, WesternGeco alleged that the Company had
infringed several method and apparatus  claims contained  in four of its United  States  patents regarding
marine seismic streamer steering devices. WesternGeco  sought unspecified monetary damages  and an
injunction prohibiting the Company from  making, using, selling, offering for sale or supplying  any
infringing products in the United States.

In June 2009, the Company filed an  answer  and counterclaims  against  WesternGeco, in which the

Company denied that it had infringed  WesternGeco’s patents and asserted that the WesternGeco
patents were invalid or unenforceable. The Company also asserted that  WesternGeco’s Q-Marine
system, components and technology infringed upon a United States patent owned by the Company
related to marine seismic streamer steering devices. In  addition, the Company  claimed  that  the lawsuit
by WesternGeco was an illegal attempt by WesternGeco to control  and restrict  competition in the
market for marine seismic surveys performed using laterally  steerable streamers. In its counterclaims,
the Company requested various remedies  and  relief, including a declaration that the  WesternGeco
patents were invalid or unenforceable, an  injunction prohibiting WesternGeco from making,  using,
selling, offering for sale or supplying  any  infringing products  in the United States, a declaration that the
WesternGeco patents should be co-owned by the Company, and an award of unspecified monetary
damages.

In June 2010, WesternGeco filed a lawsuit against various  subsidiaries and  affiliates  of  Fugro N.V.

(‘‘Fugro’’), a seismic contractor customer of the Company,  accusing  Fugro of infringing the same
United States patents regarding marine seismic streamer steering devices  by  planning to use certain
equipment purchased from the Company on  a survey located outside  of  U.S. territorial waters. The
court approved the consolidation of the  Fugro case  with the case against the Company.  Fugro filed a
motion to dismiss the lawsuit, and in  March  2011 the presiding judge granted Fugro’s motion to dismiss
in part, on the basis that the alleged  activities of Fugro would occur more than  12 miles from  the U.S.
coast and therefore are not actionable  under  U.S. patent infringement law.

In February 2012, the Court granted WesternGeco’s motions for summary judgment, dismissing the

Company’s claims as plaintiff against WesternGeco for infringement, inventorship  and inequitable
conduct. In response to a Motion for  Summary Judgment filed jointly by  the Company and Fugro, the
Court ruled in April 2012 that the Company did not  directly infringe WesternGeco’s method patent
claims. In a pre-trial ruling on June 29, 2012, the Court ruled  that, if a particular patent claim of
WesternGeco was held to be valid and enforceable at the upcoming trial,  the Company’s DigiFIN(cid:6)
lateral streamer control system, when combined with  the Company’s lateral controller in the United
States, would infringe one claim in one of WesternGeco’s asserted patents, U.S. Patent No. 7,293,520.

Trial began on July 23, 2012. During the  trial, Fugro settled all claims asserted against it  by
WesternGeco and obtained a global license  from WesternGeco. A verdict  was  returned by the jury on
August 16, 2012, finding that the Company willfully infringed the  claims contained in the  four patents
and awarding WesternGeco the sum  of $105.9 million in  damages, consisting of $12.5 million  in
reasonable royalty and $93.4 million  in  lost profits.  The Company  believes that the  verdict is not
consistent with applicable law or the  facts  or  evidence in the case and, in September 2012, filed
motions with the trial court to overturn all or portions  of the  verdict.

The ultimate outcome of the case in  the trial  court, and the content of  the  final judgment as a

whole, rest with the presiding trial court judge, not the jury. The next  step in  the case is  for the  trial
court judge to decide post-verdict motions filed by the parties and enter a judgment.  The  final

F-37

judgment will determine the result of the trial  prior to appeal. When he  enters a judgment in  the case,
the judge can choose to follow the jury  verdict or to take other actions,  such as  changing to a  different
result or ordering an entirely new trial. As of the filing date of this Annual Report on Form 10-K, the
Court had not yet entered a judgment in the case.

If the Court enters a judgment that is adverse to the  Company, the Company  intends  to  appeal the
judgment to the United States Court  of Appeals for the Federal  Circuit. WesternGeco would also have
the right to elect to appeal any final judgment.

In rendering its verdict, the jury determined  that the Company’s infringement was willful. Because

the jury verdict indicated willfulness, the  trial court  judge will determine whether, in  his independent
judgment, the Company willfully infringed  and he  should declare this case to be ‘‘exceptional.’’ In order
for the judge to find willful infringement and declare this  case exceptional,  WesternGeco must prove,
by clear and convincing evidence, that the  Company acted with  objective  recklessness  and in  bad  faith,
fraudulently or engaged in similar misconduct related to the case. If the judge finds willful infringement
and declares this case to be exceptional,  the judge has  the discretion, but not the  obligation, to enhance
the damages amount, not to exceed a trebling of the final judgment damages  award  plus reasonable
attorneys’ fees. The Company believes that, given  its  understanding and  judgment  of  applicable  law and
the relevant facts and evidence in this  case, and after  considering the advice of counsel,  it is unlikely
that the Company will incur any additional loss as a result of the jury’s finding of willfulness.

Based on the Company’s understanding and judgment of applicable law and the facts and merits of

this case, including appellate  defenses, and after considering  the advice of counsel, the  Company has
determined it is probable that, after exhaustion of all appeals, this  lawsuit will result in  a loss
contingency to the Company in the amount of approximately $10 million, consisting of reasonable
royalty damages, interest and court costs. The Company  has  adequately reserved for  this  loss
contingency.

It is reasonably possible that the Company may not ultimately prevail  in the litigation and appeals
process and that the Company’s loss related to the lawsuit could exceed  the amount currently accrued,
up to the amount of the damages in  the jury verdict  plus interest and court costs, or even higher  if the
Court decides to enhance the damages as  described  above. However, the Company does not believe
that a loss of this magnitude is probable. The  Company’s assessment of its potential loss contingency
may change in the future due to developments at  the trial court or appellate court and  other  events,
such as changes in applicable law, and such re-assessment could  lead to the determination  that  no loss
contingency is probable or that a greater loss  contingency is  probable, which  could  have a material
effect on the Company’s financial statements.

As stated above, the Company intends to appeal  the judgment to the United States Court of
Appeals for the Federal Circuit if the trial court  enters a judgment adverse to the Company. In order
to appeal the judgment, the Company  may be required to post an  appeal bond for the full  amount  of
damages entered in the judgment. In  order  to  post and collateralize a bond of that size, the Company
might need to utilize a combination of cash on hand, undrawn balances available under the revolving
line of credit and possibly incur additional debt and/or equity financing.  The posting and
collateralization of such an appeal bond  could have a possible adverse effect on the Company’s
liquidity. If the Company is unable to post the  appeal bond, the  Company may be unable  to  stay
enforcement of the judgment or appeal the  case. At  this  time, the Company is unable  to  determine
whether an appeal bond would be required or the  amount  of such an  appeal bond. Similarly, the
Company is unable to predict the timing  of the final judgment  being  entered by the trial court or the
timing of  posting any required appeal  bond.

F-38

Fletcher

In November 2009, Fletcher International Ltd. (‘‘Fletcher’’), the holder of the shares of the
Company’s outstanding Series D Preferred Stock until June 2012, filed a  lawsuit against the Company
and certain of its directors in the Delaware Court of Chancery. In the lawsuit, styled  Fletcher
International, Ltd. v. ION Geophysical  Corporation, et  al, Fletcher alleged, among other things, that the
Company violated Fletcher’s consent rights contained in the Series D Preferred Stock Certificates of
Designation, by (a) the execution and delivery  of a  convertible promissory  note to the Bank of China,
New York Branch by one of our subsidiaries (incorporated  in Luxembourg),  in connection with a
bridge loan funded in October 2009 by  Bank of China, and (b) a Canadian  subsidiary of  the Company
executing and delivering several promissory notes in 2008 in connection  with the Company’s acquisition
of ARAM Systems Ltd., Fletcher also alleged that the Company’s directors violated their fiduciary
duties by allowing the subsidiaries to  deliver the notes  without Fletcher’s consent. In a Memorandum
Opinion issued in May 2010 in response  to  a motion  for partial  summary  judgment, the  judge dismissed
all of Fletcher’s claims against the named Company  directors but  also concluded that, because the
bridge loan note executed by the Company’s Luxembourg subsidiary in 2009 was convertible  into  the
Company’s common stock, Fletcher had the right to consent to the  issuance of the note and that the
Company had violated Fletcher’s consent rights by that subsidiary’s issuing the note without Fletcher’s
consent. In March 2011, the judge dismissed certain  additional  claims asserted by Fletcher.

In May 2012, the judge ruled that Fletcher  did not have the right  to  consent  with respect  to  two
promissory notes executed and delivered  by the Canadian subsidiary  in September 2008 in connection
with the Company’s purchase of ARAM Systems Ltd., but that Fletcher did have the right to consent
to the execution and delivery in December 2008 of  a replacement promissory note  in the principal
amount of $35 million, and that the Company had violated Fletcher’s consent rights by the subsidiary’s
executing and delivering the replacement promissory note  without  Fletcher’s consent.

In June 2012, Fletcher filed a voluntary  petition for relief under Chapter  11 of the  U.S.
Bankruptcy Code in the U.S. Bankruptcy  Court  for the  Southern District  of New  York.  Fletcher’s
shares of Series D Preferred Stock, which  had been pledged  by Fletcher to  secure certain indebtedness,
were sold by the pledgee to the affiliate of D.E.  Shaw &  Co.,  Inc. in June 2012.  The  Company does
not believe that the acquisition of the  shares by  an affiliate of D. E.  Shaw & Co., Inc.  or the
bankruptcy filing by Fletcher will have a  material impact  on Fletcher’s lawsuit against the Company.

The Company believes that the monetary damages suffered by Fletcher  as a  result of the

Company’s subsidiaries executing and delivering  the convertible note and the replacement note without
Fletcher’s consent are nonexistent or nominal, and that  the ultimate outcome of  the lawsuit will not
result in a material adverse effect on the  Company’s financial condition or results of operations.

Sercel

In January 2010, the jury in a patent infringement lawsuit  filed by the Company against seismic
equipment provider Sercel, Inc. in the United  States District Court for the  Eastern District of Texas
returned a verdict in the Company’s favor. In the lawsuit, styled  Input/Output, Inc. et al v. Sercel, Inc.,
(5-6-cv-236), the Company alleged that Sercel’s 408, 428 and SeaRay digital seismic sensor units
infringe the Company’s United States Patent No. 5,852,242, which is incorporated in  the Company’s
VectorSeis(cid:6) sensor technology. Products of the Company or INOVA Geophysical that are compatible
with the VectorSeis technology include  Scorpion(cid:6), ARIES II(cid:6), FireFly(cid:6), Hawk(cid:4) and VectorSeis Ocean
seismic acquisition systems. The jury concluded that Sercel  infringed the Company’s patent and that the
Company’s patent was valid, and the jury awarded the Company  $25.2 million in compensatory past
damages. In response to post-verdict motions made by the  parties, in September 2010, the presiding
judge  issued a series of rulings that (a) granted the Company’s motion for a permanent injunction to
be issued prohibiting the manufacture,  use or sale of  the infringing Sercel products, (b)  confirmed that

F-39

the Company’s patent was valid, (c) confirmed that the jury’s finding of infringement was supported by
the evidence and (d) disallowed $5.4 million of lost profits  that were based on  infringing products that
were manufactured and delivered by Sercel  outside of the  United States, but were  offered for sale by
Sercel in the United States and involved underlying orders and payments  received by Sercel in  the
United States. In addition, the judge  concluded that  the evidence supporting the  jury’s finding that the
Company was entitled to be awarded  $9.0  million in lost profits associated with certain infringing
pre-verdict marine sales by Sercel was too  speculative  and therefore disallowed  that  award  of  lost
profits. As a result of the judge’s ruling, the Company was entitled to  be  awarded an additional amount
of damages equal to a reasonable royalty  on the  infringing pre-verdict  Sercel  marine sales. After the
Company learned that Sercel continued  to make sales of infringing  products after  the January 2010 jury
verdict was rendered, the Company filed  motions  with the court to seek additional compensatory
damages for the post-verdict infringing sales and enhanced damages as a result of the willful nature  of
Sercel’s post-verdict infringement. In February 2011, the Court  entered  a final judgment  and permanent
injunction in the case. The final judgment awarded the  Company $10.7 million in  damages, plus
interest, and the permanent injunction prohibits Sercel and parties acting in  concert with Sercel  from
making, using, offering to sell, selling,  or importing in the United States  (which includes territorial
waters of the United States) Sercel’s 408UL, 428XL and SeaRay digital sensor units,  and all other
products that are only colorably different  from those products. Sercel  and the Company appealed
portions of the final judgment, and on  February  17, 2012, the  appellate court  upheld the final
judgment. In April 2012, Sercel paid the  Company $12.0 million pursuant to the final judgment.

In its judgment, the Court also ordered that  the additional damages to be paid  by  Sercel as a
reasonable royalty on the infringing pre-verdict Sercel marine sales and  the additional damages  to  be
paid by Sercel resulting from post-verdict  infringing sales would  be  determined  in a separate
proceeding to be conducted in the future.  In December 2012, the Company and Sercel settled all
remaining claims in exchange for $19.0  million and an agreement  by Sercel to pay  the Company
royalties on future sales. Under this agreement, the  Company has  no continuing obligations.

Greatbatch

In 2002, the Company filed a lawsuit against operating subsidiaries of battery manufacturer
Greatbatch, Inc., including its Electrochem division  (collectively ‘‘Greatbatch’’), in the 24th Judicial
District  Court for the Parish of Jefferson  in the State of Louisiana. In the lawsuit, styled Input/
Output, Inc. and I/O Marine Systems, Inc. v. Wilson Greatbatch  Technologies, Inc., Wilson  Greatbatch, Ltd.
d/b/a Electrochem Lithium Batteries, and  WGL Intermediate Holdings, Inc., Civil  Action No. 578-881,
Division ‘‘A’’, the Company alleged that Greatbatch had  fraudulently misappropriated the Company’s
product  designs and other trade secrets related to the batteries and battery pack used in  the Company’s
DigiBIRD(cid:6) marine towed streamer vertical control  device and used the  Company’s confidential
information to manufacture and market  competing batteries and battery packs. After a  trial, on
October 1, 2009 the jury concluded that Greatbatch had committed fraud,  violated the Louisiana
Unfair Trade Practices Act and breached  a trust and nondisclosure agreement  between  Greatbatch and
the Company, and awarded the Company  approximately $21.7 million in compensatory damages. A
judgment was entered consistent with the  jury  verdict. In December 2010,  the Company and Greatbatch
settled the lawsuit, pursuant to which  Greatbatch paid the Company  $25.0 million in  full satisfaction of
the judgment. Upon the cash receipt, the  Company recorded  a gain  on legal  settlement of $24.5
million, net of fees paid to attorneys, in  2010.

F-40

Other

The Company has been named in various other lawsuits or threatened actions  that  are incidental

to its ordinary business. Litigation is  inherently unpredictable. Any claims against the Company,
whether meritorious or not, could be  time-consuming,  cause  the Company to incur costs and  expenses,
require significant amounts of management  time and result in the diversion of significant operational
resources. The results of these lawsuits and actions  cannot be predicted with  certainty.  Management
currently believes that the ultimate resolution of these matters will  not  have a material adverse impact
on the financial condition, results of  operations  or liquidity  of the Company.

(22) Restructuring Activities

Due to the formation of INOVA Geophysical, the  Company consolidated certain of its Stafford,

Texas-based operations, which resulted  in the  Company permanently ceasing to use  certain leased
facilities as of March 31, 2010. The Company determined that  the  fair value of its remaining costs  to be
incurred under its lease of these facilities  was approximately $8.2  million. After considering  all  deferred
items on the Company’s balance sheet associated with this lease, the Company  recorded a charge to its
loss on the disposition of its land equipment businesses of $5.0 million.  As of December 31, 2011, the
Company had a liability of $5.9 million. During 2012, the Company made cash payments of $1.2 million
and accrued $0.4 million related to accretion expense,  resulting  in a remaining liability of $5.1 million
as of  December 31, 2012.

In 2011, the Company initiated a restructuring of its Sensor geophone operations in the

Netherlands, which included reducing headcount  at this location  by approximately 30%. As of
December 31, 2011, the Company accrued a liability of $2.4 million associated with severance costs for
these employees and recorded the corresponding expense within general, administrative and other
operating expenses for 2011. During 2012, the Company made cash  severance payments of $2.3 million,
resulting in a remaining liability of less than $0.1 million as of December 31, 2012.

(23) Selected Quarterly Information—(Unaudited)

A summary of selected quarterly information  is as  follows  (in  thousands, except  per  share

amounts):

Three Months Ended

Year  Ended  December 31, 2012

March 31

June 30

September 30

December 31

Service revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product revenues . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ 66,634
45,076

$ 72,844
32,370

$ 93,023
43,300

$122,082
50,988

Total net revenues . . . . . . . . . . . . . . . . . . . . . . . . .
Gross profit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income from operations . . . . . . . . . . . . . . . . . . . . . .
Interest expense, net . . . . . . . . . . . . . . . . . . . . . . . . .
Equity in earnings (losses) of INOVA  Geophysical . . .
Other income (expense) . . . . . . . . . . . . . . . . . . . . . .
Income tax expense . . . . . . . . . . . . . . . . . . . . . . . . .
Net income attributable to noncontrolling  interests . . .
Preferred stock dividends . . . . . . . . . . . . . . . . . . . . .

Net income applicable to common shares . . . . . . . . . .

Net income per share:

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

111,710
41,156
11,643
(1,518)
2,468
(686)
3,445
113
338

105,214
45,943
12,972
(1,364)
3,777
895
4,184
281
338

136,323
55,958
25,049
(1,237)
(1,684)
(936)
6,037
42
338

173,070
72,744
24,863
(1,146)
(4,264)
17,851
10,191
53
338

$

$
$

8,237

$ 12,039

$ 14,859

$ 26,828

0.05
0.05

$
$

0.08
0.08

$
$

0.10
0.09

$
$

0.17
0.17

F-41

Three Months Ended

Year  Ended  December 31, 2011

March 31

June 30

September 30

December 31

Service revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Product revenues . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$58,165
32,387

$49,516
39,016

$ 73,894
41,760

$ 84,011
75,872

Total net revenues . . . . . . . . . . . . . . . . . . . . . . . . . .
Gross profit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Income from operations . . . . . . . . . . . . . . . . . . . . . . . .
Interest expense, net . . . . . . . . . . . . . . . . . . . . . . . . . .
Equity in losses of INOVA Geophysical
. . . . . . . . . . . .
Other income (expense) . . . . . . . . . . . . . . . . . . . . . . . .
Income tax expense . . . . . . . . . . . . . . . . . . . . . . . . . . .
Net income attributable to noncontrolling  interests . . . .
Preferred stock dividends . . . . . . . . . . . . . . . . . . . . . . .

90,552
31,139
6,071
(1,615)
(860)
(2,999)
147
25
338

88,532
33,631
8,800
(1,187)
(4,173)
497
1,085
44
338

115,654
44,058
18,496
(1,382)
(4,811)
199
3,484
34
338

159,883
64,617
33,428
(1,600)
(13,018)
(1,144)
5,420
105
338

Net income applicable to common shares . . . . . . . . . . .

$

137

$ 2,558

Net income per share:

Basic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Diluted . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

$ — $
$ — $

0.02
0.02

$

$
$

8,714

$ 12,013

0.06
0.06

$
$

0.08
0.08

(24) Certain Relationships and Related  Party Transactions

For 2012, 2011 and 2010, the Company  recorded revenues from  BGP of $13.7 million,

$34.5 million and $16.9 million, respectively. A  majority of the revenues from BGP for 2011 related to
the sale of a twelve-streamer DigiSTREAMER system.  Receivables  due from BGP were $1.6 million
and $15.2 million at December 31, 2012 and 2011,  respectively.  BGP owned approximately 15.2%
(purchased in March 2010) of the Company’s outstanding common stock as of December 31, 2012. For
2012, the Company paid to BGP $2.0 million for  seismic acquisition services provided on one of  the
Company’s new venture projects. At December 31, 2012,  the Company owed BGP  $9.3 million for
unpaid  services received for that project.

Until June 2012, the Company was a party to a support and transition agreement  to  provide
INOVA Geophysical with certain administrative services including tax, legal, information technology,
treasury, human resources, bookkeeping,  facilities  and  marketing  services.  The terms of the
arrangement provided for INOVA Geophysical  to  pay approximately $0.3 million per month (beginning
in April 2010) for services and to reimburse the  Company for third-party  and lease  costs incurred by
the Company directly related to the administrative support of INOVA Geophysical. The Company was
paid $3.5 million under this arrangement in 2012.  The term of  the  agreement was for two  years  and
terminated on June 30, 2012.

Mr. James M. Lapeyre, Jr. is the Chairman of the  Board on ION’s board of directors and a
significant equity owner of Laitram, L.L.C. (Laitram), and  he  has served as  president of Laitram and
its  predecessors since 1989. Laitram  is a  privately-owned, New Orleans-based  manufacturer of  food
processing equipment and modular conveyor  belts. Mr. Lapeyre  and Laitram  together  owned
approximately 6.4% of the Company’s outstanding common stock as of December 31, 2012.

The Company acquired DigiCourse, Inc.,  the Company’s marine positioning products business,
from Laitram in 1998. In connection  with that acquisition, the Company entered into a Continued
Services Agreement with Laitram under  which  Laitram  agreed  to  provide the Company  certain
bookkeeping, software, manufacturing, and maintenance  services. Manufacturing services consist
primarily of machining of parts for the  Company’s marine positioning systems. The term of this
agreement expired in September 2001  but  the Company continues to operate under  its terms. In
addition, from time to time, when the Company has requested, the  legal staff of Laitram has advised

F-42

the Company on certain intellectual property matters with regard to the Company’s marine positioning
systems. Under an amended lease of commercial  property  dated February 1,  2006, between Lapeyre
Properties, L.L.C. (an affiliate of Laitram) and  ION, the Company has leased  certain office and
warehouse space from Lapeyre Properties  through January 2014,  with the  right to terminate the lease
sooner upon 12 months’ notice. During 2012, the Company paid Laitram  and  its  affiliates a total of
approximately $4.1 million, which consisted  of approximately $3.2 million for  manufacturing services,
$0.6 million for rent and other pass-through third party facilities charges, and $0.3  million  for
reimbursement for costs related to providing administrative  and other back-office support services  in
connection with the Company’s Louisiana marine operations. For the 2011 and  2010 fiscal years, the
Company paid Laitram and its affiliates  a total of approximately $6.3 million and $3.1 million,
respectively, for these services. In the opinion  of the Company’s management, the terms of these
services are fair and reasonable and as favorable to the Company  as those that could have  been
obtained from unrelated third parties at the time of their performance.

(25) Subsequent Events

In February 2013, the Company purchased a 30% interest in  the joint venture, GeoRXT B.V.

(‘‘GeoRXT’’), from RXT for $1.5 million.  GeoRXT  is headquartered in Rio de Janeiro,  Brazil, and
specializes in seismic acquisition using ocean bottom  cables. Additionally, the Company provided  an
$8.0 million loan to GeoRXT, which includes  a  guaranty by GeoRXT’s parent. GeoRXT is obligated to
repay this loan to the Company on or before May 10, 2013.

F-43

SCHEDULE II

ION GEOPHYSICAL CORPORATION  AND SUBSIDIARIES
VALUATION AND QUALIFYING ACCOUNTS

Year  Ended  December 31, 2010

Balance at
Beginning
of Year

Disposed
Reserves
During the
Period

Charged
(Credited)
to Costs and
Expenses

Deductions

Balance  at
End of Year

Allowances for doubtful accounts . . . . . . . .
Allowances for doubtful notes . . . . . . . . . . .
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . .
Valuation allowance on deferred tax assets .
Excess and obsolete inventory . . . . . . . . . . .

$ 5,674
71
5,088
33,126
30,618

$ (4,273)
(71)
(3,821)
(15,897)
(15,819)

(In thousands)
$ 1,689
—
443
45,471
1,587

$(2,245)
—
(926)
—
(3,510)

$

845
—
784
62,700
12,876

Year  Ended  December 31, 2011

Balance at
Beginning
of Year

Charged
(Credited)
to Costs and
Expenses

Deductions

Balance at
End of Year

(In thousands)

Allowances for doubtful accounts . . . . . . . . . . . . . . . . .
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valuation allowance on deferred tax assets . . . . . . . . . .
Excess and obsolete inventory . . . . . . . . . . . . . . . . . . .

$

845
784
62,700
12,876

$ 597
1,165
6,775
567

$ (244)
(1,234)
—
(406)

$ 1,198
715
69,475
13,037

Year  Ended  December 31, 2012

Balance at
Beginning
of Year

Charged
(Credited)
to Costs and
Expenses

Deductions

Balance at
End of Year

(In thousands)

Allowances for doubtful accounts . . . . . . . . . . . . . . . . .
Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Valuation allowance on deferred tax assets . . . . . . . . . .
Excess and obsolete inventory . . . . . . . . . . . . . . . . . . .

$ 1,198
715
69,475
13,037

$ 5,811
1,258
(6,214)
1,326

$(298)
(932)
—
(124)

$ 6,711
1,041
63,261
14,239

S-1