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Sterling Energy plc

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FY2011 Annual Report · Sterling Energy plc
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RepoRt and FInanCIaL StateMentS 2011

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Sterling Energy Plc

5 Chancery Lane

London

WC2A 1LG

Tel:    +44 (0)20 7405 4133

Fax:   +44 (0)20 7440 9059

Info@sterlingenergyuk.com

www.sterlingenergyplc.com

STERLING ENERGY PLC

 
 
 
 
 
Sterling Energy Plc (“Sterling” or the “Company”) is an

upstream oil and gas Company listed on AIM in London.

Sterling  is  an  experienced  operator  of  international

licences  with  a  current  focus  on  projects  in  Africa  and

the  Middle  East.  Sterling  has  high  potential  projects  in

Cameroon, Madagascar and Kurdistan.
CONTENTS

Chairman’s Statement                                                  2

Chief Executive’s Review                                               4

Operations Review                                                        6

Reserves Summary                                                      13

2011 SUMMARY
n    Completed  farm-out  of  Ntem  block,  offshore
subsidiary  of  Murphy  Oil

Cameroon, 

to 

Corporation;  Sterling  retains  50%  interest  and  is

carried  for  its  share  of  all  exploration  expenditure

during  the  current  exploration  period  under  the

Ntem contract.

n    Sangaw  North-1  exploration  well  failed  to  find
commercial  hydrocarbons;  secondary  objectives

within Sangaw North block are being evaluated.

n    Received  $11.2  million  of  net  cash  flow  from
Chinguetti  field  operations  during  2011  (2010:

Schedule of Interests                                                  14

$15.6 million).

Financial Review                                                         15

n    Cash 

resources  as  at  31  December  2011

Corporate Responsibility

Board of Directors

18

19

$115.8 million (2010: $111.7 million).

n    Company remains debt free.

n    Strengthened  technical  team  in  support  of  New

Ventures focus.

Corporate Governance                                               21

Remuneration Report                                                 25

Directors’ Report                                                         30

Statement of Directors’ Responsibilities                      36

Independent Auditors’ Report                                    37

Consolidated Statement of Comprehensive Income    39

Consolidated Statement of Financial Position             40

Consolidated Statement of Changes In Equity            41

Consolidated Statement of Cash Flows                      42

Company Statement of Financial Position                   43

Company Statement of Changes In Equity                 44

Company Statement of Cash Flows                            44

Notes to the Financial Statements                              45

Definitions and Glossary of Terms                               74

Professional Advisers                                                   78

Annual General Meeting                                            79

STERLING ENERGY PLC

1

CHAIRMAN’S STATEMENT

We believe Sterling’s exploration portfolio contains a number of very prospective assets, a view supported by Murphy Oil

Corporation  when  they  chose,  through  a  wholly-owned  subsidiary, to  farm-in  to  our  Ntem  licence  in  Cameroon.  In

exchange for a 50% interest they will fund all of the costs for Sterling’s retained 50% interest during the remainder of

the current exploration period of the licence. Murphy has a broad experience of drilling wells in deep water and they

have become operator for the Ntem block. We look forward to when the boundary dispute between Cameroon and

Equatorial Guinea is resolved and we can re-commence our exploration of the Ntem block.

The  biggest  disappointment  for  2011  was  the  failure  to  discover  commercial  hydrocarbons  in  the  Sangaw  North-1

exploration well. However, our sub-surface specialists believe, based on all the available data, that there is potential for

secondary objectives on the flanks of the main Sangaw structure. We plan to acquire 2D seismic this year to evaluate

this potential.

In Madagascar progress on the Ampasindava and Ambilobe blocks remain stalled following the change of Government

in March 2009. A ‘roadmap’ has been agreed between the current Government and their African neighbours for the

holding of democratic elections during 2012, after which Sterling and ExxonMobil, our partner in Ampasindava block,

will resume exploration activities.

Notwithstanding the merits of our existing projects, we recognise the need to broaden the portfolio, and we have the

human and financial resources to achieve this. Our focus remains exploration. Our preferred method of entry is to secure

a material working interest which, following a work programme to de-risk and/or value-add, we can farm down prior

to major capital exposure. We have refreshed our new venture team with a new Exploration Director and several new

sub-surface specialists who will complement the skills of our existing team. I look forward to reporting on our progress

towards securing opportunities during 2012.

FINANCIAL

The Company remains in a very strong financial position with cash resources of $115.8 million at the end of 2011. Our

approved  work  programme  for  2012  is  fully  funded  and  we  now  have  substantial  funds  available  for  new  venture

activity.  During  2011,  we  held  these  very  material  funds  to  cover  two  possible  eventualities:  if  the  outcome  of  the

Sangaw North-1 well had been more positive we would have funded our 53.33% working interest of an accelerated

programme of seismic and an appraisal well, and prior to farming out 50% of the Ntem block to Murphy Cameroon

Ntem Oil Co. Ltd we wished to be ready, if circumstances permitted force majeure to be lifted, to progress the drilling

of an exploration well as required under the Ntem Contract. Sterling is now able to commit a much larger proportion of

the cash reserves towards acquiring and progressing new ventures.

We remain pleased that the revenue from Chinguetti field operations in Mauritania provided positive cash flow during

2011 in excess of Sterling’s administrative costs.

BOARD AND MANAGEMENT CHANGES

During 2011, Dr. Jonathan Cooper, Sterling’s Finance Director, and Mr. Andrew Grosse, Sterling’s Exploration Director,

resigned. I thank them both for their valuable contributions over the years and wish them well in their new endeavours.

Dr. Philip Frank was appointed Sterling’s new Exploration Director on 3 October 2011. Philip has spent some 34 years in

the E&P industry and already, in the few months he has been with Sterling, his experience as a successful explorer has

greatly enhanced Sterling’s new venture activity.

NOMINATED ADVISER AND BROKER

On 16 December 2011, Sterling appointed Liberum Capital Limited as the Company’s nominated adviser and broker.

Liberum provides a wide range of services for its clients, including corporate finance advice, stock broker and research.

2

STERLING ENERGY PLC

OUTLOOK FOR 2012 AND BEYOND

Whilst we have no influence over the resolution of the border dispute between Cameroon and Equatorial Guinea, we are

ready to commence the drilling programme to evaluate the large prospects, identified from 3D seismic, when force majeure

can be lifted. We believe the Ntem block contains significant potential value waiting to be tested with the drill bit.

During  2012  one  of  our  key  objectives  is  to  add  to  our  portfolio  of  assets.  Additions  will  be  sought  to  broaden  our

exposure to opportunities in Africa and the Middle East. However, outstanding opportunities outside of these core areas

will also be considered.

I would like to thank all Sterling’s Directors and staff for their resilience during a disappointing 2011 and look forward

to reporting progress with our existing projects and delivering new opportunities during 2012.

Alastair Beardsall

Chairman

19 March 2012

STERLING ENERGY PLC

3

CHIEF EXECUTIVE’S REVIEW

Sterling  is  an  oil  and  gas  company  focused  on  exploration  in  Africa  and  the  Middle  East.  The  Company’s  strategy

continues to be to add shareholder value through participation in the exploration drilling of large exploration prospects

whilst  retaining  a  material  working  interest.  The  Company’s  existing  portfolio  consists  principally  of  large  working

interests  in  high  materiality  exploration  licences  acquired  early  in  the  exploration  of  an  area.  The  Company  has  then

advanced understanding of the exploration play through the acquisition of data and the application of technical studies,

and  reduced  the  exploration  risk  to  a  level  that  is  commercially  viable  for  the  drilling  of  exploration  wells.  When

appropriate  the  Company  has  introduced  partners,  generally  through  a  farm-down  process,  to  pay  some,  or  all,  of

Sterling’s share of the costs of exploration drilling operations.

The Company’s exploration portfolio consists of highly prospective interests in three areas, Cameroon, Madagascar and

Kurdistan. With this concentrated portfolio, the drilling of exploration wells is infrequent and the outcome of success or

failure in any one well will greatly affect the longer term value of the Company (the average historical industry success

rates  for  exploration  wells  worldwide  is  approximately  one  success  for  every  five  wells  drilled).  Success  in  any  one

exploration  well  has  the  potential  for  very  large  returns  for  shareholders  and,  by  farming-down  a  proportion  of  our

working interest in exchange for a third party to cover our share of the costs, the down side of our financial exposure is

limited and success in any one exploration well has the potential for very large returns for shareholders.

During 2011, the Company made mixed progress in advancing exploration in two of its current areas, Kurdistan and

Cameroon.

In  Kurdistan,  Sterling  completed  the  drilling  and  testing  of  the  Sangaw  North-1  well.  Following  the  farm-down  of  a

26.67% working interest to Addax, Sterling retained a large potential upside on success, for a cost to the Company of

approximately  $11  million,  being  its  working  interest  share  of  testing  operations  as  all  drilling  costs  were  carried  by

Addax  under  the  farm-out  agreement.  Unfortunately,  testing  operations  demonstrated  only  small  quantities  of  gas

accompanied by water, making the main structure on the block non-commercial. Sterling has combined the well result

with existing seismic data and exploration results in the area surrounding the block to develop a secondary play along

the flanks of the main structure. The joint venture partnership plans to acquire additional 2D seismic in 2012 to confirm

this play and, if this data is encouraging, may elect to drill an exploration well in 2013.

In Cameroon, Sterling has introduced Murphy Cameroon Ntem Oil Co. Ltd a wholly owned subsidiary of Murphy Oil

Corporation, a successful deep-water operator, as a 50 per cent working interest partner and operator in the Company’s

deep water Ntem licence. Murphy paid to Sterling a contribution towards past costs and is committed to fully fund joint

operations in relation to the current phase of exploration which includes the drilling of one exploration well. The block

remains in force majeure due to a disagreement between the neighbouring Governments of Cameroon and Equatorial

Guinea on their maritime border. When force majeure is lifted, fifteen months remain of the current phase of exploration

in which to drill the planned exploration well.

Reprocessing of the existing 3D seismic that covers more than 66% of the Ntem licence, and subsequent interpretation,

was also completed in 2011 and increased the Company’s confidence in the four prospects within the licence. In the

Company’s best estimate each prospect has gross un-risked prospective resources of several hundred million barrels of

recoverable oil.

In Madagascar, the Company has a material interest in the giant Sifaka prospect in the deep water Ampasindava licence

in Madagascar. This prospect has been assessed by RISC, an independent sub-surface engineering consultancy, as having

1.2 billion barrels of gross un-risked prospective resource of recoverable oil.

However, progress towards drilling the Sifaka prospect was halted in 2009 when there was a change of Government in

Madagascar  by  non-democratic  means.  In  2011,  the  incumbent  Government  and  their  African  neighbours  signed  a

‘roadmap’  for  the  holding  of  democratic  elections  during  2012,  after  which  Sterling  and  ExxonMobil,  our  partner  in

Ampasindava block, expect to resume exploration activities.

4

STERLING ENERGY PLC

The Company also has an economic interest, approximately equivalent to 8 per cent, in production from the Chinguetti

field in Mauritania and a minor royalty interest in the surrounding exploration acreage. Chinguetti is mature with no

further development planned in the field. Gross oil production during 2011 averaged approximately 7,250 barrels per

day. The rate of production decline has been reduced over the last 2 years, due to reservoir management and production

optimisation activities.  As  a  result  of  this  improved  production  performance  and  outlook  compared  to  previous

predictions, the Company has in 2011 partially reversed a prior impairment of the asset by $8.3 million and increased

the net proved and probable reserves by 0.472 million barrels. Cash flow from our interests in Chinguetti currently covers

the Company’s administrative overhead costs and makes a contribution to the cost of operations. Whilst the cash flow

from this project is significant, this asset is not material in comparison to the future potential of our other projects.

Sterling’s  exploration  portfolio  consists  of  highly  prospective  and  material  exploration  projects  in  three  emerging

exploration areas. However, the largest scale projects, in Cameroon and Madagascar, are currently stalled operationally

due to external factors not controlled by Sterling. Consequently, the planned exploration programme in existing assets

during  2012  is  relatively  modest,  consisting  of  the  acquisition  of  2D  seismic  data  in  the  Sangaw  North  licence  in

Kurdistan and aeromagnetic data in the Ambilobe licence in Madagascar. Notwithstanding this situation, Sterling is ready

to accelerate activities in both of these areas should the opportunity arise.

While the Company is confident these external factors will be resolved in due course, Sterling is, in the meantime, in a

position to use its additional asset, a strong balance sheet with cash resources of $115.8 million at 31 December 2011,

to build on the existing portfolio in a manner consistent with the Company’s strategy.

A material portion of the balance sheet cash has been held over the last two years for the eventualities of appraisal

operations  in  Kurdistan  and  exploration  drilling  in  Cameroon.  Following  the  successful  farm-out  in  Cameroon  and

unsuccessful exploration well in Kurdistan, this portion is now available for new ventures.

Sterling’s  technical  and  commercial  team  was  re-structured  during  2011  and  continues  to  be  strengthened.  The

Company is ready to progress our existing exploration projects as fast as allowed by external factors, and to identify and

secure complementary exploration opportunities in 2012. The building of the exploration portfolio is a major focus of

the Company during 2012 and we look forward to reporting to our shareholders on the progress we shall make in this

regard.

Angus MacAskill

Chief Executive Officer

19 March 2012

STERLING ENERGY PLC

5

OPERATIONS REVIEW

CAMEROON

Ntem (WI 50%)

The Ntem concession area is a deep water block situated in the southern Douala/Rio Muni Basin and lies adjacent to the

northern maritime border of the Rio Muni province of Equatorial Guinea. Water depths range from 400m to 2,000m

across the block. During the first term of the concession over 2,100km of 2D and 1,500km2 of 3D seismic data were

acquired. Additional seismic and gravity data were purchased.

This large block is undrilled and is well placed with respect to both Tertiary and Upper Cretaceous plays, which have both

proved successful in West Africa. To the north of the block, Tertiary oil, gas and condensate discoveries made by Noble

Energy commenced production in 2011, and further nearby discoveries are being appraised by Euroil (Bowleven).

During  2011,  Sterling  re-processed  the  3D  seismic  data  and  interpretation  of  the  improved  data  increased  Sterling’s

confidence in the material exploration prospects previously identified in the block. The Company considers that four of

these prospects are ready to drill and estimates that each has gross un-risked prospective recoverable resources of several

hundred million barrels.

In  November  2011  Sterling  completed  a  farm-out  agreement  with  Murphy  Cameroon  Ntem  Oil  Co.  Ltd  (Murphy),  a

wholly owned subsidiary of Murphy Oil Corporation under which Murphy was assigned a 50% working interest in, and

operatorship of, the Ntem concession. Sterling retains a 50% non-operated working interest. As consideration, Murphy

paid to Sterling a contribution towards past costs and is committed to fully fund joint operations in relation to the current

phase of exploration.

Operations within the Ntem concession area are currently suspended under the force majeure provisions of the licence

owing to an overlapping maritime border claim between Cameroon and Equatorial Guinea. The Company believes that

both countries are actively working to resolve this issue and that the impact of the outcome will be either neutral or

positive to the Company’s position however, the possibility exists that the resolution could take longer than expected

and that the outcome could have a negative effect on the Company’s position.

When force majeure is lifted, there will be 15 months remaining in the current exploration period which includes the

drilling of one exploration well. Having introduced an experienced deep water operator, the Company is now well placed

for this operation when it occurs.

MADAGASCAR

Sterling’s Ambilobe and Ampasindava blocks are located in the Majunga and Ambilobe deep water basins, respectively,

offshore north-west Madagascar. Exploration activity in these blocks continues to be delayed due to the political situation

in  the  country  following  a  change  of  Government  by  non-democratic  methods  in  March  2009.  The  Government  of

Madagascar has not been recognised by the African Union or by the United Nations. In September 2011, the political

parties in Madagascar agreed a process, prepared by the Southern African Development Community, leading to elections

expected by the end of 2012.

During  2011,  discussions  have  been  undertaken  with  OMNIS,  the  state  regulator,  to  prolong  the  current  exploration

period of both the Ambilobe and Ampasindava production sharing contracts. These discussions have been positive and

an outcome is expected in 2012, however, the possibility exists that these licences will not be prolonged.

Ampasindava (WI 30%)

The production sharing contract (PSC) for Ampasindava is in the third phase of the exploration period with a minimum

work  commitment  of  one  exploration  well.  The  large  Sifaka  prospect  is  ready  to  drill  and  has  been  independently

estimated  to  contain  gross  un-risked  best  estimate  prospective  recoverable  resources  of  1.2  billion  barrels

(RISC Competent Persons Report, March 2008). ExxonMobil (WI 70%, Operator) and Sterling plan to drill this well once

political stability is re-established.

6

STERLING ENERGY PLC

Following the farm-in by ExxonMobil in 2005, Sterling’s costs are carried up to a fixed amount. The cost to drill the Sifaka

prospect is estimated to exceed the remaining carry and the Company may farm down the current working interest to

cover these costs. It is currently unlikely that an exploration well will commence drilling before 2014.

Ambilobe (WI 100% & Operator)

The PSC for Ambilobe is in the second phase of the exploration period. All work commitments have been fulfilled by

completing geological and geophysical studies and acquiring approximately 1,000km of 2D seismic. A number of large

Cretaceous  and  Tertiary  leads  have  been  identified,  located  in  both  shallow  and  deep  waters,  which  will  require

additional seismic data to develop into potential drillable prospects.

During 2011, an environmental impact assessment was undertaken in preparation for future exploration activities in the

area. The Company plans to complete this study in 2012. The Company may undertake the acquisition of aeromagnetic

data in 2012 to optimise the planning of subsequent seismic data acquisition.

KURDISTAN

Sangaw North PSC (WI 53.33% & Operator)

The Sangaw North block lies in the foothills region of the Zagros fold belt, approximately 140km south east of Erbil, the

capital of the Kurdistan region of Iraq.

The Sangaw North-1 exploration well, commenced in 2010 was drilled to a total depth of 4,190m into the Triassic aged

Kurra Chine formation and in the current reporting period three flow tests were conducted across intervals between the

Triassic  aged  Kurra  Chine  and  the  Cretaceous  aged  Kometan  formations.  Gas  was  produced,  along  with  formation

water, at rates that are not commercial and the well has been plugged and abandoned. Details of the three flow tests

conducted in the current reporting period are as follows:

DST-3 tested an open-hole interval from 3,338m to 4,190m across the Jurassic Mus and Butmah formations and the

Triassic Kurra Chine formation. The well flowed at a stabilised rate of approximately 4.6 million standard cubic feet of

gas and 7,280 barrels of formation water per day during a 12 hour flow period through a 96/64ths inch choke with a

wellhead  pressure  of  470  pounds  per  square  inch.  Analysis  of  gas  samples,  following  the  flow  test,  indicated  that

53 per cent of the produced gas was hydrocarbon gas with the remainder comprising 46 per cent hydrogen sulphide

and 1 per cent carbon dioxide.

DST-4  tested  a  100m  cased  hole  interval  within  the  Jurassic  aged  Sargelu  formation.  Formation  gas  and  water  were

observed in small quantities at surface but sustainable flow rates were not achieved.

DST-5 tested a 100m cased hole interval within the Cretaceous aged Kometan formation. The well flowed at a stabilised

rate of approximately 0.4 million standard cubic feet of gas and 4,500 barrels of formation water per day during an

8 hour flow period through a 60/64ths inch choke with a wellhead pressure of 280 pounds per square inch. Analysis of

gas samples, during the flow test, indicated approximately 83 per cent of the produced gas was hydrocarbon gas with

the remainder comprising 10 per cent hydrogen sulphide and 7 per cent carbon dioxide.

The Sangaw North-1 exploration well tested the main structure within the block and was, unfortunately, unsuccessful.

The  Company  has  integrated  the  results  of  this  well,  along  with  exploration  results  in  surrounding  areas,  into  its

geological  interpretation  of  the  block  and  believes  that  smaller,  but  nonetheless  interesting,  potential  remains  in  an

exploration play along the flanks of the main structure.

Following  the  identification  of  the  remaining  exploration  potential,  the  joint  venture  partners  entered  the  second

sub-period of the exploration phase of the PSC in November 2011, with a duration of 2 years to November 2013. The

work commitment for this period has been fulfilled by the drilling of the Sangaw North-1 well.

STERLING ENERGY PLC

7

OPERATIONS REVIEW – continued

The partnership plans to acquire 130km of 2D seismic data in 2012 to evaluate the identified exploration leads with the

aim of preparing a prospect for drilling in 2013.

MAURITANIA

Chinguetti (Economic Interest via Funding and Royalty Agreements)

Gross production continued to decline at the lower rate observed in 2010, reducing from 7,800 bopd in January to 6,800

bopd in December. The average production net to Sterling during 2011 was 629 bopd.

Sterling estimates that at the end of 2011, as a result of the lower observed decline rate, Chinguetti held a remaining

9.2  million  barrels  of  gross  proved  and  probable  reserves  (2P)  that  could  be  accessed  with  the  existing  wells.  This  is

reflected in the upwards revision of Sterling’s net 2P reserves to 0.664 million barrels.

No  in-fill  drilling  or  work-over  activity  took  place  on  the  Chinguetti  field  during  2011.  A  planned  shutdown  for

maintenance of the floating production and storage facility was conducted over a 5 day period in November 2011.

In  October  2011,  the  joint  venture  partners  in  PSC  A  and  PSC  B  concluded  agreements  with  the  Mauritanian

Government for the replacement of the offshore exploration areas within these PSC’s with a new, single exploration PSC

called C-10, operated by Tullow Oil Plc. The exploration programme in PSC C-10 is expected to include a minimum of

2 wells over the first 3 years. The existing Banda, Tevet and Tiof discoveries have been ring-fenced under their original

PSC  terms  and  extensions  of  up  to  18  months  were  granted  to  allow  appraisal  and  development  activities  to  be

completed. Petronas will continue to operate Chinguetti field.

In the event of any commercial development of existing or future discoveries within these contract areas, Sterling will be

entitled to revenue, but will not have any cost obligations, under its royalty interest agreements with Premier Oil.

Philip Frank

Exploration Director

19 March 2012

8

STERLING ENERGY PLC

CAMEROON – NTEM

Contract Summary

Contract type

Contract signed

Concession

14 March 2001

Contract effective date

3 September 2002

Contract area

Participants

Murphy (Operator)

Sterling

2,319 km2

50%

50%

Licence term remaining

In force majeure,

minimum work and

financial obligations are

suspended

Current work period

15 months to run after

the lifting of force

majeure

Minimum work commitment Drill 1 exploration well

a) Production Bonuses Average Production

Bonus

Rate

50,000 bopd

100,000 bopd

$1 Million

$5 Million

b) Proportional Royalty Annual Production 

State

Rate

Entitlement

0-50,000 bopd

50-100,000 bopd

>100,000 bopd

4.0%

6.0%

10.0%

c) Corporation Tax

40% (on net profits)

d) Additional Petroleum Duty (APD), is calculated as a

percentage of the profit subject to corporation tax and

is paid in addition to the corporation tax. R factor is

defined as the ratio of ‘Accrued Net Income’ and

‘Accrued Investments’:

R< 1.5, APD= 0%

1.52.5, APD= 20.0%

e) State may back in for a 10% participating interest in

any development and production area

f) Production concession duration is 25 years,

renewable for 10 years

Overview

The Ntem concession is a deep water block situated in

the southern Douala/Rio Muni Basin and lies adjacent to

the northern maritime border of the Rio Muni province

of Equatorial Guinea. Water depths range from 400m to

2,000m across the block.

During the first term of the concession over 2,100km of

2D  and  1,500km2 of  3D  seismic  data  were  acquired.

Additional seismic and gravity data were also purchased.

This  large  block  is  undrilled  and  is  well  placed  with

respect to both Tertiary and Upper Cretaceous plays.

The Ntem concession is currently in force majeure as a

result  of  overlapping  maritime  border  claims  between

Cameroon  and  Equatorial  Guinea.  Both  countries  are

actively  working  to  resolve  this  issue.  When  force

majeure is lifted, there will be 15 months remaining in

the current exploration period. The work commitment in

this period is 1 exploration well.

In  November  2011,  Murphy  Cameroon  Ntem  Oil  Co.,

Ltd (Murphy), a wholly owned subsidiary of Murphy Oil

Corporation,  farmed  into  the  block  becoming  a  50%

working  interest  partner  in,  and  operator  of  the  Ntem

concession.  Sterling  retains  a  50%  non-operated

working  interest  and  Sterling’s  share  of  costs  for  the

remainder of the current exploration period will be paid

by Murphy.

STERLING ENERGY PLC

9

OPERATIONS REVIEW – continued

MADAGASCAR

AMBILOBE
Contract Summary

Contract type

Contract signed

PSC

15 July 2004

Effective start date

28 November 2004

Contract area

Participants

Sterling (Operator)

Exploration term

Phase 2

17,650 km2

100%

possible 2 year

extension

End of Phase 2 under

discussion

Phase 2 work commitment

Completed

Production term

25 year period with

possible 5-10 year

extension

10

STERLING ENERGY PLC

8 year period with

2D seismic data.

Overview

The  Ambilobe  block  is  located  in  the  Ambilobe  basin,

offshore  Madagascar.  Water  depths  across  the  block

range from shoreline to 3,000m.

The  Phase  1  and  Phase  2  work  programme

commitments were fulfilled by conducting G&G studies,

acquiring  approximately  1,000km  of  new  2D  seismic

and processing more than 5,000km of new and vintage

In  July  2005  Sterling  farmed  out  70%  interest  to

ExxonMobil.  550km  of  new  2D  seismic  data  were

purchased  and  more  than  5,500km  of  2D  data  were

reprocessed. A number of large leads in Cretaceous and

Tertiary  plays  have  been  identified  which  will  require

additional seismic data to evaluate as potential drillable

prospects.

In  May  2008,  Phase  2  of  the  exploration  period  was

extended by 1 year. In early 2009 ExxonMobil withdrew

from the PSC and their interest reverted to Sterling.

Discussions  are  ongoing  to  prolong  Phase  2  of  the

licence which was scheduled to end in November 2010.

AMPASINDAVA

Contract Summary

Contract type

Contract signed

PSC

15 July 2004

In late 2007 the Sifaka prospect was selected as the first

prospect for drilling and a site-survey was undertaken in

2008.  In  November  2008  the  joint  venture  partners

Effective start date

28 November 2004

elected to enter Phase 3 of the exploration period which

7,379 km2

has a firm well commitment.

Contract area

Participants

Exxon Mobil (Operator)

Sterling

70%

30%

Exploration term

8 year period with

Phase 3

possible 2 year

extension

End of Phase 3 under

discussion

Phase 3 work commitment

1 exploration well

Production term

Overview

25 year period with

possible 5-10 year

extension

The Sifaka Prospect is located in the inboard portion of the

Ampasindava block, in water depths of 500m to 1,800m.

Sifaka is mapped as a very large, simple structure with the

main  reservoir  target,  Jurassic  deep-water  turbidite

sandstones,  expected 

to  be  encountered  at

approximately 3,000m below the seabed.

RISC  (Competent  Persons  Report,  March  2008)  has

estimated  the  gross  (100%)  un-risked  prospective

resources for the Sifaka prospect as follows:

Low Estimate

Best Estimate

High Estimate

150 million bbl

1.2 billion bbl

4.8 billion bbl

The Ampasindava block is located in the Majunga basin,

The  drilling  of  the  Sifaka  prospect  could  be  the  first

offshore  Madagascar.  Water  depths  across  the  block

exploration  well  to  test  the  deepwater  potential  of

range from 20m to 2,500m.

Madagascar.

Sterling, as operator, fulfilled the Phase 1 and Phase 2 work

Discussions are ongoing to prolong Phase 3 of the licence

programme  commitments  for  the  block  by  completing

which was scheduled to end in November 2011.

G&G  studies  and  acquiring  more  than  3,000km  of  2D

seismic.  In  July  2005,  Sterling  farmed  out  the  block  to

ExxonMobil.  Following  acquisition,  processing  and

interpretation  of  the  new  2D  seismic  data,    Sterling

transferred operatorship to ExxonMobil at the end of 2006.

Sterling  estimates  that  ExxonMobil’s  remaining  carry  at

the  beginning  of  2012  is  approximately  $37  million

towards the gross cost of drilling.

STERLING ENERGY PLC

11

OPERATIONS REVIEW – continued

KURDISTAN – SANGAW NORTH

Overview

PSC

The Sangaw North block lies in the foothills region of the

10 November 2007

Zagros  fold  belt,  approximately  140km  south  east  of

492 km2

Erbil,  the  capital  of  the  Kurdistan  region  of  Iraq.  The

block is located 50km southeast of the giant Kirkuk oil

field and is on trend with both the Taq Taq oil discovery

(90km)  and  the  Chemchemal  gas  and  condensate

discovery (30km).

The Sangaw North PSC was awarded for an initial five-

year term. The minimum work commitment for the 1st

sub-period  (November  2007  to  November  2011

including a one year extension) of 200km of 2D seismic

was  fulfilled  with  the  acquisition  of  325  km  of  2D

seismic acquired in 2008/09.

In July 2011, Sterling completed the drilling and testing

of the Sangaw North-1 exploration well, which fulfilled

the minimum work commitment for the 2nd sub-period.

In  November  2011,  the  joint  venture  partners  entered

the  2nd  sub-period  of  exploration  which  runs  to

November 2013.

Contract Summary

Contract type

Contract signed

Contract area

Participants

Sterling (Operator)

KNOC

53.33% *

20%

Addax
*If the KRG’s back-in rights are fully exercised, then Sterling’s
working interest will reduce to 40%

26.67%

Exploration period expires

November 2013

1st Sub-period

1st Sub-period extension

2nd Sub-period

Summary of PSC terms

Royalty

Cost recovery (oil)

Profit share (oil)

Cost recovery (gas)

Profit share (gas)

Tax

3 years

1 year

2 years

10%

40% after royalty

30%-15% sliding scale

53% after royalty

40%-20% sliding scale

Paid from state share

of production

12

STERLING ENERGY PLC

RESERVES SUMMARY

                                                                                                                     2011
                                                                                                                         Oil
                                                                                                                (000 bbl)

2011              2011              2010              2010              2010
Gas       Reserves                  Oil                 Gas         Reserves
(mcf)        (000 boe)        (000 bbl)               (mcf)       (000 boe)

Volumes of Proven plus Probable Reserves

At 1st January                                                                      421

–           421           340                –           340

Revision – Chinguetti(1-3)                                                       472

–           472           320                –           320

Production                                                                          (229)

–          (229)         (239)               –          (239)

At 31st December                                                                664

–           664           421                –           421

Notes:

(1)    The  reserves  stated  are  for  Sterling’s  net  interests  in  the  Chinguetti  field  only  and  are  based  on  Sterling’s  own  assessment  of
reserves,  as  at  31  December  2011.  Sterling’s  interest  in  the  Chinguetti  field  is  through  its  Funding  Agreement  and  Royalty
Agreements; Sterling does not have a direct equity participation in the Chinguetti field. The assessment was made in accordance
with the definitions as set out on page 74.

(2)    Sterling has not booked reserves relating to other Mauritanian discoveries, on the basis that there are no approved development

plans for these discoveries.

(3)    In  accordance  with  the  guidelines  of  the  AIM  Market  of  the  London  Stock  Exchange,  Dr.  Philip  Frank,  Ph.D.  Geology (1977),
Exploration Director of Sterling Energy Plc, who has been involved in the oil industry for over 30 years, is the qualified person that
has reviewed the assessment of reserves set out above.

STERLING ENERGY PLC

13

SCHEDULE OF INTERESTS

                                                                             Size        Licence                            Sterling           Sterling                                          Operated/
                          Location                                  (km²)        Name                              Working         Net Revenue                                 Non-operated
                                                                                                                                    Interest %      Interest %

Africa
Mauritania       Offshore                               110       PSC A                          n.a                Sliding scale royalty over 3%    Non-operated

                       Offshore                               403       PSC B                          n.a                Sliding scale royalty over 6%    Non-operated

                                                                                                                                        (except 5.28% of the 

                                                                                                                                        Chinguetti Field)

                       Offshore                          10,725       PSC C-10                    n.a                Sliding scale royalty                  Non-operated

                                                                                                                                        over 4% (average)

                       Chinguetti                              29       Funding Agreement    n.a                Economic interest for               Non-operated

                                                                                with SMH                                         approximately 8% of 

                                                                                                                                        Chinguetti project
Cameroon       Southern Douala Basin      2,319       Ntem                           50%(1)                                                           Non-operated
Madagascar     Offshore NW                   17,650       Ambilobe (2)                 100%                                                           Operator
                       Offshore NW                     7,379       Ampasindava (2)           30%(3)                                                           Non-operated
Middle East
Iraq                  Kurdistan                              492       Sangaw North             53.33%                                                        Operator

(1)    Carried for the remainder of the current exploration period which includes the drilling of one exploration well.

(2)    The current exploration period was due to end in November 2010. Sterling and Exxon are in discussions with OMNIS, the State oil

Company of Madagascar, with regard to extending the current exploration periods of both licences.

(3)    Carried for defined $ amount.

14

STERLING ENERGY PLC

FINANCIAL REVIEW

SELECTED FINANCIAL DATA
                                                                                                                                                                                        2011                                     2010

Chinguetti production*

Year-end 2P reserves*

Revenue

EBITDA*

Profit after tax

Net cash investment in oil & gas assets

Year-end cash (including partner funds)

Year-end debt*

bopd                                 629                             654

000 boe                            664                             421

$million                           19.1                            25.3

$million                           11.6                            11.3

$million                           18.4                              5.8

$million                              1.7                            12.2

$million                         115.8                          111.7

$million                                 –                                 –

Year-end net cash (including partner funds)

$million                         115.8                          111.7

Average realised oil price (net of hedges)

$/bbl                            108.57                          80.44

Total cash operating costs per boe (produced)

$/boe                             34.03                          38.15

Year-end share price

Share price change*

*  Key performance indicators

HIGHLIGHTS

Pence                                  40                               84

%                                      (53)                            (46)

n    Group net profit of $18.4 million in 2011 (2010 $5.8 million);

n    Cash balance at year-end of $115.8 million (2010: $111.7 million);

n    Average 2011 Chinguetti production 629 bopd (2010: 654 bopd);

n    Debt free throughout 2011.

REVENUE AND COST OF SALES

2011 production averaged 629 bopd, including Royalty barrels, a decrease of 4% from the 654 bopd averaged in 2010.

Currently, all of the Group’s production is from the Chinguetti field and the Group’s production was 597 bopd for the

month of December 2011.

Group  turnover  was  $19.1  million  (2010:  $25.3  million)  on  176,345  barrels  sold  (2010:  315,000)  with  an  average

realised oil price of $108.57 per bbl (2010: $80.44 per bbl). Volumes lifted and sold during the year were down by 46%

to 2.0 million barrels (2010: 3.7 million barrels), due mainly to timing differences on liftings of oil stored in facilities at

the Chinguetti field.

PROFIT FROM OPERATIONS

The 2011 profit from operations totalled $16.3 million (2010: $7.3 million).

During the year, an impairment reversal totalling $8.3 million (2010: $nil) on the Chinguetti asset has been recognised.

This reversal of prior year impairments has been made following a review of decline rates by the operator, Petronas, who

have extended their estimates of the economic field life. Sterling’s own assessment of the asset’s economic field life,

although more conservative than that of the operator, is broadly in line with their assessment.

Chinguetti  cost  of  sales  totalled  $6.1  million  (2010:  $13.6  million)  averaging  $34.66/bbl  (2010:  $43.11/bbl).  The

difference in the average cost per barrel is principally due to reductions in direct operating expenditures and reduced

Royalty amortisation charges following the economic field life revision on the Chinguetti block.

Pre-licence exploration costs of $1.3 million (2010: $0.7 million) have been written off during the year.

STERLING ENERGY PLC

15

FINANCIAL REVIEW – continued

Administrative costs increased marginally during the year to $3.7 million (2010: $3.6 million). Included within this charge

is $1.9 million (2010: $1.9 million) relating to share-based payment charges.

A portion of the Group’s staff costs and associated overheads are recharged to the joint venture partners, expensed as

pre-licence  expenditure  or  capitalised  where  they  are  directly  attributable  to  on-going  capital  projects.  In  2011  this

portion amounted to $5.1 million (2010: $6.8 million).

EBITDA AND NET PROFIT

Group  EBITDA  (as  defined  within  the  Definitions  and  Glossary  of  Terms  on  page 75)  totalled  $11.6  million  (2010:

$11.3 million).

Net  profit  after  tax  totalled  $18.4  million  (2010:  profit  $5.8  million).  The  basic  profit  per  share  was  $0.08  per  share

(2010: $0.03 per share).

Interest revenue and finance expenses were a net income of $2.2 million (2010: net expense $1.4 million) reflecting

foreign exchange losses of $0.1 million (2010: $0.6 million) on GBP cash balances held at 31 December 2011 which are

reported in US Dollars.

Non-cash finance income of $1.9 million (2010: $1.0 million) relates to the reduction of the decommissioning discount

on the Chinguetti abandonment provision due to the improvements in the expected field life. Of this $1.9 million, an

expense of $0.9 million (2010: $1.0 million) relates to the unwinding of the decommissioning provision and an income

of $2.8 million (2010: $nil) relates to adjustments made to the provision during the year following a review of the field’s

economic life by the operator (see note 1 on page 48 and note 5 on page 54).

Interest revenue was $0.4 million (2010: $0.2 million).

No dividend is proposed to be paid for the year ended 31 December 2011 (2010: $nil).

CASH FLOW

Net Group cash inflow generated from operating activities was $5.6 million (2010: $10.4 million).

Net cash investments in oil and gas assets totalled $1.7 million (2010: $12.2 million) primarily comprising of $4.5 million

invested in Kurdistan relating to testing costs on the Sangaw North-1 well, a net reduction of $3.5 million in costs in

Cameroon  following  the  successful  farm-out  of  the  Ntem  field  ($4.8  million  cost  reimbursement)  and  $0.7  million

invested in Madagascar. The Group’s exploration drilling expenditure for Sangaw North-1 was carried by Addax, with

Sterling paying its share of testing costs.

STATEMENT OF FINANCIAL POSITION

Cash and cash equivalents were $115.8 million at the year-end (2010: $111.7 million) of which unrestricted funds of

$1.0  million  (2010:  $10.1  million)  was  held  on  behalf  of  partners,  leaving  a  cash  balance  of  $114.8  million  (2010:

$101.6 million) available for Sterling’s own use at 31 December 2011. At the end of 2011, net assets/total equity stood

at $116.1 million (2010: $95.8 million), and non-current assets were $31.3 million (2010: $21.8 million). This increase

was primarily as a result of investment in Kurdistan, the increase to the Chinguetti Funding Agreement and the increase

to the Chinguetti Royalty Asset. Net current assets increased to $105.1 million (2010: $96.3 million).

The Group’s Chinguetti decommissioning provision decreased during the year by $1.9 million to $20.1 million (2010:

$22.0 million) following a review of the field’s economic life by the operator (see note 1 on page 48 and note 5 on

page 54).

HEDGING

During 2011 the Group did not have any oil and gas price derivatives in place (2010: no oil and gas price derivatives in

place).

16

STERLING ENERGY PLC

CAUTIONARY STATEMENT

This  financial  report  contains  certain  forward-looking  statements  that  are  subject  to  the  usual  risk  factors  and

uncertainties  associated  with  the  oil  and  gas  exploration  and  production  business.  Whilst  the  Directors  believe  the

expectation reflected herein to be reasonable in light of the information available up to the time of their approval of this

report, the actual outcome may be materially different owing to factors either beyond the Group’s control or otherwise

within the Group’s control but, for example, owing to a change of plan or strategy. Accordingly, no reliance may be

placed on the forward-looking statements.

Andrew Smith

Financial Controller

19 March 2012

Angus MacAskill

Chief Executive Officer

19 March 2012

STERLING ENERGY PLC

17

CORPORATE RESPONSIBILITY

Sterling  is  committed  to  conducting  its  business  in  a  responsible  and  sustainable  way.  Sterling  recognises  that  it  has

corporate  and  social  responsibilities  to  the  local  communities  in  the  areas  in  which  it  operates,  to  its  partners,  to  its

employees and to its shareholders. In pursuing its business objectives it undertakes not to compromise its corporate or

social responsibilities with any of these stakeholders.

BUSINESS INTEGRITY

The highest ethical standards are the cornerstone of Sterling’s business. Sterling is committed to conducting its business

with integrity, honesty and fairness. All business activities are reviewed to ensure they meet these standards. Sterling also

seeks to ensure that similar standards are applied by its business partners, contractors and suppliers. All members of staff

are individually accountable for their actions to ensure they apply and maintain these standards.

Sterling is a member of TRACE International Inc., the anti-bribery association. The Directors have completed the TRACE

training and assessment. Following the enactment of the UK Bribery Act on 1 July 2011, Sterling has adopted amended

policies and guidelines to further reinforce the Company’s anti-bribery procedures.

COMMUNITY RESPONSIBILITY

Sterling is committed to being a good partner in the communities in which the Company operates. Engagement and

dialogue with our local communities is essential in ensuring, where possible, projects benefit both the Company and the

communities in which the project is located.

Throughout  the  year  Sterling  has  continued  to  employ  local  staff  and  contractors  at  both  its  Suleimaniah  office  and

operations on the Sangaw North block. Sterling has also continued to assist with basic infrastructure projects helping to

provide  water,  electricity  and  schooling  to  local  villages  that  would  otherwise  have  been  without  these  most  basic

amenities.

EMPLOYEES

Sterling  is  committed  to  providing  a  workplace  free  of  discrimination  where  all  employees  are  afforded  equal

opportunities  and  are  rewarded  upon  merit  and  ability.  In  the  implementation  of  this  policy  Sterling  is  committed  to

ensuring that all employees are given contracts with clear and fair terms. Staff are offered access to relevant training and

encouraged to join professional bodies to enhance knowledge, competence and career development.

Sterling  is  committed  to  achieving  the  highest  possible  standards  of  conduct,  accountability  and  propriety  and  to  a

culture of openness in which employees can report legitimate concerns without fear of penalty or punishment. Sterling

has a whistle blowing policy which empowers employees to be proactive, to stop or report any failure to comply with

legal  obligations  or  Sterling’s  regulations,  dangers  to  health  and  safety,  financial  malpractice,  damage  to  the

environment, criminal offences and actions which are likely to harm the reputation of the Company. The whistle blowing

policy allows employees to make anonymous reports directly to a non-executive Director.

HEALTH, SAFETY, ENVIRONMENT AND SECURITY (‘HSES’)

It is an objective of Sterling that every individual is aware of his/her responsibility towards providing for a safe and secure

working  environment.  HSES  and  social  responsibility  leadership  are  core  competencies  throughout  Sterling’s  line

management organisation. Sterling’s HSES risks are managed in a systematic way by utilising procedures and appropriate

training of staff, with the aim to reduce these risks to as low as is reasonably practical. Sterling ensures that appropriate

emergency response systems are in place to reduce and mitigate the impact and losses of any incident and any residual

risks and that it is in compliance with all relevant laws, regulations and industry standards.

Sterling maximises its influence with joint venture partners to share its HSES and social responsibility values. Contractors

are  required  to  demonstrate  and  deliver  a  credible  HSES  and  social  responsibility  programme.  In  order  to  achieve

continual improvement, Sterling is committed to reviewing its HSES and social responsibility performance each quarter.

Sterling is committed to minimising its impact on the environment in both field operations and within its offices. All staff

share responsibility for monitoring and improving the performance of its environmental policies with the objective of

reducing our impact on the environment on a year on year basis.

18

STERLING ENERGY PLC

BOARD OF DIRECTORS

Alastair Beardsall, executive Chairman, aged 58

Alastair  joined  Sterling  in  September  2009.  He  has  been  involved  in  the  oil  industry  for  over  30  years.  For  the  first

12 years Alastair worked on international assignments with Schlumberger, the oil-field services Company. From 1992 he

began  working  for  independent  exploration  and  production  operators,  with  increasing  responsibility  for  specific

exploration, development and production ventures.

Between September 2003 and October 2009, Alastair was Executive Chairman of Emerald Energy Plc during which time

Emerald grew from a market capitalisation of less than £8 million to a size that allowed the Company to enter the FTSE

250 index in January 2009. In October 2009 Emerald was acquired by Sinochem Resources UK Limited, for £7.50 per

share in a transaction that valued Emerald at £532 million.

Angus MacAskill, Chief Executive Officer, aged 52

Angus joined Sterling as Chief Executive Officer in November 2010. His career in the oil and gas industry started in 1981

with 5 years at Schlumberger on assignments in Africa. Angus joined Mobil Oil and, during 10 years with the company,

held a number of production, reservoir engineering and managerial posts in UK and Norway.

Since  1997,  Angus  has  worked  for  a  number  of  independent  exploration  and  production  companies,  including

Enterprise Oil and Elixir Petroleum, in commercial, managerial and executive positions of increasing responsibility.

Angus joined Emerald Energy in 2006 as Chief Operating Officer and in December of that year was appointed Chief

Executive  Officer.  During  the  following  three  years,  the  company  experienced  material  growth  following  exploration

successes in its assets in South America and the Middle East, prior to being acquired by Sinochem in 2009.

Philip Frank, Exploration Director, aged 59

Philip joined Sterling in October 2011 as Exploration Director. Following a PhD gained at Liverpool University, he started

his  oil  industry  career  in  1977  with  an  11  year  spell  in  BP,  initially  as  a  North  Sea  rig  geologist  and  finally  as  the

group-wide Assistant Chief Geologist.

Since then he has held senior management positions in a range of UK-based independent exploration and production

companies including Clyde, Monument and LASMO, and has gained extensive world-wide exploration experience with

an emphasis on new venture generation.

Philip was closely involved with Emerald Energy from 2003 through to its acquisition in 2009. Initially in a consulting role

and finally as Exploration Manager, he provided the exploration direction for the company’s successes both in Colombia

and in Syria.

Nicholas Clayton, non-executive Director, aged 48

Nicholas  was  appointed  a  non-executive  Director  of  Sterling  in  October  2009.  Nicholas  is  chairman  of  the  Audit

Committee and a member of the Remuneration and Nomination Committees.

Nicholas has provided strategic and corporate finance advice to a number of public and private oil and gas companies

since  January  2007.  Between  August  2005  and  December  2006  he  was  Global  Co-Head  of  Oil  and  Gas  Corporate

Finance for Canaccord Adams. For the previous 5 years he held the position of Global Head of Oil and Gas Corporate

Finance  for  Dresdner  Kleinwort  Benson,  the  investment  bank,  having  previously  been  Global  Head  of  Oil  and  Gas

Research  between  1997  and  2000. Nicholas began  his  career  at  BP  having  obtained  a  first  class  honours  degree  in

Business Studies, sponsored by BP, from Portsmouth Polytechnic in 1985.

He is currently Chairman of Bridge Resources Corp., a Canadian listed Company with operations in the North Sea and

North America. Nicholas also serves as a non-executive Director of Circle Oil Plc and provides strategic advice to Geopark,

an AIM-listed Company operating in Chile and Argentina.

STERLING ENERGY PLC

19

BOARD OF DIRECTORS – continued

Keith Henry, non-executive Director, aged 67

Keith was appointed a non-executive Director of Sterling in September 2009. He chairs the Remuneration Committee

and is a member of the Audit and Nominations Committees.

He has over 35 years of international business experience in the development, ownership, design and construction of

major facilities worldwide. He was with Brown & Root Limited for 23 years, the last five of which were as Chief Executive

responsible for the Europe, Africa and FSU regions. From 1995 to 1999 he was Chief Executive of National Power Plc,

and then Chief Executive of Kvaerner Engineering and Construction Ltd until June 2003.

Keith serves as Chairman of Regal Petroleum Plc and Mediterranean Oil and Gas Plc, as well as serving as a non-executive

Director and advisor to a number of companies in the engineering, services and energy sectors. He is a Fellow of the

Royal Academy of Engineering.

Malcolm Pattinson, non-executive Director, aged 68

Malcolm is a geoscientist with 40 years of experience and joined Sterling in November 2010. Until 2001 he was the

vice-president of exploration for Ranger Oil (which became CNR); and prior to this he was exploration vice-president for

Hamilton Oil (which became BHP). From 2001 to 2006 Malcolm was a consultant for Tullow Oil.

Malcolm is an honorary life member and former chairman of the Petroleum Exploration Society of Great Britain, and was

awarded the medal for outstanding achievement in 1996 by the Petroleum Group of the Geological Society. He is the

chairman of GTO Limited and was formerly a Director of Aurelian Oil and Gas Plc.

20

STERLING ENERGY PLC

CORPORATE GOVERNANCE

APPLICATION OF UK CORPORATE GOVERNANCE CODE PRINCIPLES

The Directors are mindful of their duties and responsibilities to all Shareholders and of their statutory duties under the

Companies Act, the core duty of which is to act in good faith and in a way most likely to promote the success of the

Company for the benefit of its members as a whole. As an AIM listed company, the Company is not required to comply

with the UK Corporate Governance Code, however, the Directors are committed to maintaining the highest standards

of corporate governance. This statement describes how the Company has applied the main and supporting principles of

corporate governance set out in the UK Corporate Governance Code published by the Financial Reporting Council in

June 2010 (“Code”).

The Company has adhered to the provisions set out in the Code with the exception of the matters referred to below.

Provision D.1.3     Non-executive Directors (“NED”) have been awarded share options under the NED Long Term Incentive

Plan (“LTIP”). The NED LTIP rules and option awards were approved by shareholders, as required under

the  Code,  at  the  December  2009  extraordinary  general  meeting.  Future  NED  LTIP  awards  will  be

awarded subject to approval by shareholders. Under the NED LTIP rules, shares acquired by the exercise

of options are not required to be held for at least one year after the non-executive Director leaves the

Board as required under the Code. Notwithstanding the foregoing, the Board considers each of the

non-executive Directors to be independent.

THE BOARD OF DIRECTORS AND ITS COMMITTEES

Board Composition, Operation and Independence

The Board currently comprises the executive Chairman, two executive Directors and three non-executive Directors. Each

of  the  executive  Directors  has  extensive  knowledge  of  the  oil  and  gas  industry  combined  with  general  business  and

financial skills. All of the Directors bring independent judgement to bear on issues of strategy, performance, resources,

key appointments and standards. The Board meets regularly throughout the year and all the necessary information is

supplied to the Directors on a timely basis to enable them to discharge their duties effectively.

The Board is responsible to the Shareholders for the proper management of the Company. A Statement of Directors’

Responsibilities in respect of the Financial Statements is set out on page 36.

The  Board  has  a  formal  schedule  of  matters  specifically  reserved  for  its  decision.  These  include  strategic  planning,

business  acquisitions  or  disposals,  authorisation  of  major  capital  expenditure  and  material  contractual  arrangements,

changes to the Group’s capital structure, setting policies for the conduct of business, approval of budgets, remuneration

policy of Directors and senior management, and taking on debt and approval of Financial Statements. Other matters are

delegated to the Committees of the Board and executive Directors, supported by policies for reporting to the Board.

No new share options have been issued to non-executive Directors under the NED LTIP. In the opinion of the Board the

NED LTIP aligns the objectives of the non-executive Directors with those of Shareholders. The NED LTIP is not subject to

performance conditions for independence reasons.

Keith Henry is the Senior Independent Director. The Senior Independent Director is available to Shareholders if they have

concerns which, through the normal channels of contact with the Chairman or CEO have not been resolved or for which

such contact is inappropriate.

The Company maintains Directors’ and Officers’ liability insurance cover and provides the Directors with indemnity, the

level of which is reviewed annually.

STERLING ENERGY PLC

21

CORPORATE GOVERNANCE – continued

Meetings and Attendance

The following table summarises the number of Board and committee meetings held during the year and the attendance

record of the individual Directors:

                                                                                                                    Board                            Audit             Remuneration               Nominations
                                                                                                              Meetings                  Committee                  Committee                  Committee

Number Meetings in year                                                    8                           2                           3                           1

Alastair Beardsall                                                                      8                           –                           2*                         –

Nicholas Clayton                                                                      8                           2                           3                           1

Jonathan Cooper (resigned 18 October 2011)                         7                           –                           –                           –

Philip Frank (appointed 3 October 2011)                                  2                           –                           –                           –

Andrew Grosse (resigned 3 October 2011)                              6                           –                           –                           –

Keith Henry                                                                              8                           2                           3                           1

Angus MacAskill                                                                      8                           –                           –                           1

Malcolm Pattinson                                                                   8                           2                           3                           1

*denotes attendance by invitation

Induction and Training

New Directors, on their appointment to the Board, are briefed by the Board and management on the activities of the

Group and its key business and financial risks, the Terms of Reference of the Board and its Committees, the list of Board

reserved matters, and the latest financial information about the Group. The Chairman ensures that Directors update their

skills, knowledge and familiarity with the Company to fulfil their roles on the Board and on Board Committees. On-going

training is available as necessary and includes updates from the Company Secretary on changes to the AIM rules, the

Code, requirements under the Companies Act and other regulatory matters. Directors may consult with the Company

Secretary at any time on matters related to their role on the Board. All Directors have access to independent professional

advice at the Company’s expense.

Evaluation of the Board’s Performance

Performance evaluation takes place for individual Directors, the Board and its Committees and includes assessing the

effectiveness of the Board as a whole. The evaluation of the performance of Directors is carried out using peer appraisal

questionnaires which combine business and personal performance and includes discussions with the Senior Independent

Director  and  the  Senior  Independent  Director  with  the  Chairman.  Aspects  of  performance  include  attendance  and

participation  at  Board  meetings,  quality  of  involvement  in  Committees,  commitment  and  effectiveness  of  their

contribution to Board activities (including the AGM and shareholder communications), the adequacy of training and non-

executive Directors’ independence. The process is conducted and reviewed by the Senior Independent Director, on behalf

of the Nomination Committee; the Company Secretary is advised of its completion. The performance of the Chairman

is reviewed annually in a meeting of the non-executive Directors, led by the Senior Independent Director. This review

takes into account the views of executive Directors.

Retirement and Re-election

The Company’s Articles of association require that any Director who has been a Director at the preceding two Annual

General Meetings and who was not appointed or re-appointed by the Company, retire and stand for re-election. All new

Directors  appointed  since  the  previous  Annual  General  Meeting  need  to  stand  for  election  at  the  following  Annual

General Meeting.

22

STERLING ENERGY PLC

SUB-COMMITTEES

The Board has appointed the following sub-committees:

Audit Committee

This Committee currently comprises Nicholas Clayton, Keith Henry and Malcolm Pattinson, under the Chairmanship of

Nicholas  Clayton.  It  reviews  the  interim  and  annual  financial  statements,  internal  control  matters  and  the  scope  and

effectiveness  of  the  external  audit.  The  external  auditors  have  unrestricted  access  to  the  Chairman  of  the  Audit

Committee. Audit Committee meetings are also attended by the external auditor where appropriate and, by invitation,

the Chairman, Chief Executive Officer, other Directors and senior management.

Audit Committee Report for 2011

The  Audit  Committee  met  two  times  during  the  year.  During  these  meetings  the  Audit  Committee  considered  the

following:

•     the  integrity  of  the  financial  statements  and  other  formal  announcements  relating  to  the  Group’s  financial

performance and, in particular, reviewed the judgments that are contained within the financial statements;

•     the Group’s internal control and risk management policies and systems, and their effectiveness;

•     Sterling’s whistle blowing procedures to ensure that its employees are able to raise concerns, in confidence, about

possible wrongdoing in financial reporting and other matters;

•     the requirements for an internal audit function in the context of the Group’s overall risk management system. The

Committee is satisfied that the Group does not currently require an internal audit function, however, it will continue

to monitor the situation;

•     the  Committee  recommends  that  the  Board  presents  the  resolution  to  the  shareholders  at  the  2012  AGM  to

reappoint BDO LLP as external auditors; and

•     monitoring a policy on the engagement of the external auditors to supply non-audit services, taking into account

relevant guidance regarding the provision of non-audit services by the external audit firm.

Nominations Committee

The  members  of  this  Committee  are  currently  Nicholas  Clayton,  Keith  Henry  and  Malcolm  Pattinson  under  the

Chairmanship of Malcolm Pattinson. The Nominations Committee considers the composition of the Board and makes

recommendations on the appointment of new Directors. The Nomination Committee also co-ordinates the performance

evaluation of Directors and senior management and considers those candidates presenting themselves for election at the

AGM.

Nominations Committee Report for 2011

The Nomination Committee met one time during the year during 2011.

Philip Frank, Exploration Director, will offer himself for election at the AGM following his appointment on 3 October

2011. Alastair Beardsall, Chairman, will retire by rotation and offer himself for re-election at the AGM. Their biographical

details,  provided  on  page 19,  demonstrate  the  range  of  experience  and  skill  which  each  bring  to  Sterling.  The

Nominations Committee and the Board considers that their performance continues to be effective and that each Director

has the necessary commitment to fulfil their respective roles.

Remuneration Committee

The members of the Committee are Keith Henry, Nicholas Clayton and Malcolm Pattinson under the Chairmanship of

Keith Henry. Further details on the roles and responsibilities of the Remuneration Committee are described in greater

detail in the Report on Directors’ Remuneration, set out in pages 25 to 29.

STERLING ENERGY PLC

23

CORPORATE GOVERNANCE – continued

COMMUNICATIONS WITH SHAREHOLDERS

The Board is accountable to the Company’s shareholders and as such it is important for the Board to appreciate the

aspirations of the shareholders and equally that the shareholders understand how the actions of the Board and short-

term financial performance relate to the achievement of the Company’s longer term goals.

The Board reports to the shareholders on its stewardship of the Company through the publication of interim and final

results  each  year.  Press  releases  are  issued  throughout  the  year  and  the  Company  maintains  a  website

(www.sterlingenergyplc.com) on which press releases, corporate presentations and the annual report and accounts are

available to view. Additionally this annual report contains extensive information about the Company’s activities. Enquiries

from individual shareholders on matters relating to the business of the Company are welcomed. Shareholders and other

interested parties can subscribe to receive notification of news updates and other documents from the Company via

email. In addition the executive Directors meet with major shareholders to discuss the progress of the Company.

The  executive  Chairman  provides  periodic  feedback  to  the  Board  following  meetings  with  shareholders.  The  Senior

Independent Director also attends some shareholder meetings to ensure the Board is appraised of all feedback provided

by such meetings.

The  Annual  General  Meeting  provides  an  opportunity  for  communication  with  all  Shareholders  and  the  Board

encourages  the  Shareholders  to  attend  and  welcomes  their  participation.  The  Directors  attend  the  Annual  General

Meeting and are available to answer questions. Details of resolutions to be proposed at the Annual General Meeting to

be held on 19 April 2012 can be found in the notice of the meeting, on pages 79 to 83.

INTERNAL CONTROLS

In  September  1999  the  Turnbull  Guidance  (Internal  Control:  Guidance  for  Directors  on  the  Combined  Code)  was

published, and revised in October 2005.

The Directors acknowledge their responsibility for establishing and maintaining the Group and the Company systems of

internal  control.  These  are  designed  to  safeguard  the  assets  of  the  Group  and  to  ensure  the  reliability  of  financial

information for both internal use and external publication.

The Group’s internal control procedures include Board approval for all significant projects. All major expenditures require

either senior management or Board approval at the appropriate stages of each transaction. A system of regular reporting

covering  both  technical  progress  of  projects  and  the  state  of  the  Group’s  financial  affairs  provides  appropriate

information to management to facilitate control. The Board reviews, identifies, evaluates and manages the significant

risks that face the Group.

Any  systems  of  internal  control  can  only  provide  reasonable,  and  not  absolute,  assurance  that  material  financial

irregularities will be detected or that the risk of failure to achieve business objectives is eliminated. The Directors, having

reviewed the effectiveness of the system of internal financial, operational and compliance controls and risk management,

consider that the system of internal control operated effectively throughout the financial year and up to the date the

financial statements were signed.

CONFLICTS OF INTEREST

The Company has in place procedures for the disclosure and review of any conflicts, or potential conflicts of interest

which the Directors may have and for the authorization of such conflicts by the Board. In deciding whether to authorize

a  conflict  matter  or  a  potential  conflict  the  Directors  must  have  regard  to  their  general  duties  under  the  Companies

Act 2006.

24

STERLING ENERGY PLC

REMUNERATION REPORT

REMUNERATION COMMITTEE

The Remuneration Committee is comprised of Keith Henry, Nicholas Clayton and Malcolm Pattinson. Keith Henry is the

Chairman of the Remuneration Committee. The Committee makes recommendations to the Board, within its agreed

terms  of  reference,  on  the  structure  and  overall  remuneration  package  for  executive  Directors  and  reviews  the

remuneration for other senior employees. Non-executive Directors’ fees are considered and agreed by the Board.

The  Remuneration  Committee  is  permitted  to  appoint  independent  advisors  to  assist  in  the  determination  of

remuneration.

REMUNERATION POLICY

The  Company’s  policy  on  Directors’  remuneration  is  that  the  overall  remuneration  package  should  be  sufficiently

competitive  to  attract,  retain  and  motivate  high  quality  executives  capable  of  achieving  the  Group’s  objectives  and

thereby  enhancing  shareholder  value.  The  package  consists  of  salary,  performance  related  bonus  and  share  options

awarded under the All Staff Long Term Incentive Plan, with the balance between these components being salaries at

levels  around  the  middle  of  the  range  of  salaries  for  peer  companies  and  material  additional  remuneration  linked  to

performance  and  results  adding  materially  to  shareholder  value.  Sterling  acknowledges  the  benefit  of  the  executive

Directors accepting appointments as non-executive Directors of other companies; if they accept more than two such

appointments  they  are  required  to  pass  their  fees  for  those  appointments  to  the  Company.  The  details  of  individual

components of the executive remuneration package and service contracts are discussed below:

Basic Salary and Benefits: The salary and benefits are reviewed annually. Currently the Remuneration Committee uses

remuneration  data  collected  from  published  accounts  and  surveys  of  peer  companies  and  does  not  use  executive

remuneration consultants. The Committee reviews this method on a regular basis.

Performance  Related  Bonuses: Performance  bonuses  are  awarded  to  executive  Directors  by  the  Board,  upon

recommendations by the Remuneration Committee. Prior to each year the Remuneration Committee considers the levels

of potential bonus payments and the corresponding set of objectives for which bonuses may be payable. Objectives are

set to align the individuals’ motivation with the longer term sustainable future of the Company. These objectives may

not provide short term or easily measurable results. At the end of each year the Remuneration Committee considers if

the objectives have been achieved as well as individual contribution to the performance of the Group. The maximum

level of performance bonus is capped as a percentage of annual salary.

Results Based Long Term Incentive Plans: In 2009 the Company reviewed the existing share-based incentive schemes

currently in place to motivate and incentivise its employees, and also took independent advice. Based on this review the

Company proposed a new All Staff Long Term Incentive Plan as being the most effective way to deliver the incentives

that the Board believes will continue to align the interests of the employees and shareholders. Shareholders approved

this plan at the December EGM held on 22 December 2009.

With effect from 2009, awards are made in the form of options to acquire shares in the Company at the shares’ nominal

value. The All Staff LTIP is designed as a three year plan and the Company intends to grant annual awards in October

each year based on the recommendations of the Remuneration Committee.

Awards  are  made  on  similar  terms  to  non-executive  Directors  of  the  Company,  under  a  separate  plan  the  NED  LTIP.

Awards under the NED LTIP are made by the Board and are not subject to performance conditions for independence

reasons.

Pensions: The  Group  operates  a  number  of  defined  contribution  pension  schemes  pursuant  to  which  it  contributes

10% per cent of pensionable salary per eligible member.

Fees: The fees for non-executive Directors are determined by the Board within the limits stipulated in the Articles of

Association. The non-executive Directors are not involved in any discussions or decision about their own remuneration.

STERLING ENERGY PLC

25

REMUNERATION REPORT – continued

SERVICE CONTRACTS

Each of the executive Directors has a service contract with the Company, details of which are as follows:

Director                                                                                        Commencement                      Date of current              Base annual                       Notice
                                                                                                     of appointment                                 contract                        salary                       period

Alastair Beardsall                                           8 September 2009            1 January 2011          *£80,000           6 months

Philip Frank                                                        3 October 2011           3 October 2011          £225,000           6 months

Angus MacAskill                                            9 November 2010        9 November 2010          £263,800           6 months

* As of 1 January 2011 contracted to devote 20% of his working time to the business of Sterling Energy Plc.

The  salaries  paid  to  the  Directors  are  reviewed  annually  with  the  most  recent  salary  review  being  implemented  on

1 January 2012.

Non-executive Directors do not have service contracts, but instead each has a letter of appointment setting out the terms

and conditions of their appointment, details of which are as follows:

Director                                                                                                              Commencement                                 Date of                              Base fees
                                                                                                                            of appointment                    current contract                            per annum

Nicholas Clayton                                                                 1 October 2009          1 October 2009                      £30,000

Keith Henry                                                                    8 September 2009      8 September 2009                      £30,000

Malcolm Pattinson                                                         15 November 2010    15 November 2010                      £30,000

Save for the fees outlined above and the share options awarded under the NED LTIP, the non- executive Directors are not

entitled to any other benefits or arrangements.

Except as disclosed above, there are no service contracts or letters of appointment in force between any Director with

the Company or the Group as at the date of this document.

The Company has granted an indemnity to its Directors (including subsidiary undertakings) under which the Company

will, to the maximum extent possible, indemnify them against all costs, charges, losses and liabilities incurred by them

in the performance of their duties.

The Company provides limited Directors’ and Officers’ liability insurance, at a cost of approximately $26,000 in 2011

(2010 – $68,000).

26

STERLING ENERGY PLC

DIRECTORS AND THEIR INTERESTS

Directors’ Remuneration and Share Options

Aggregate remuneration (audited)

                                                                                            Compensation                                     Defined
                                                                            Fees and             for loss                              contribution            Benefits                Total                 Total
                                                                         basic salary            of office               Bonus             pension              in kind                 2011                2010
                                                                                        £                       £                       £                       £                       £                       £                       £

Executive Directors
Alastair Beardsall                                          80,000                    –                    –            8,000            3,723          91,723        346,581
Jonathan Cooper                                       153,173                    –                    –          15,581            3,809        172,563        254,633
(resigned 18 October 2011)
Philip Frank                                                  56,250                    –                    –            5,625                 35          61,910                    –
(appointed 3 October 2011)
Andrew Grosse                                          188,833                    –                    –          18,883            6,411        214,127        324,151
(resigned 3 October 2011)
Angus MacAskill                                        250,000                    –          85,000          25,000            5,004        365,004          39,840
(appointed 9 November 2010)*
Graeme Thomson                                                  –                    –                    –                    –                    –                    –        326,537
(resigned 22 December 2009)

Non-executive Directors
Nicholas Clayton                                          30,000                    –                    –                    –                    –          30,000          30,000
Keith Henry                                                  30,000                    –                    –                    –                    –          30,000          30,000
Malcolm Pattinson                                       30,000                    –                    –                    –                    –          30,000            3,885
(appointed 15 November 2010)
Richard Stabbins                                                    –                    –                    –                    –                    –                    –          30,000
(resigned 31 December 2010)

Aggregate
remuneration 2011                                    818,256                    –          85,000          73,089          18,982        995,327                    –

Aggregate
remuneration 2011 US$                          1,311,665                    –        136,255        117,162          30,429     1,595,511                    –

Aggregate
remuneration 2010                                    881,052        185,753        202,250        103,328          13,244                    –     1,385,627

Aggregate
remuneration 2010 US$                          1,362,072        287,167        312,671        159,741          20,475                    –     2,142,126

* During the year a bonus equivalent to £85,000 was awarded to Angus MacAskill. Following the deduction of income tax obligations,
the residual amount is to be satisfied by the issuance of 102,000 ordinary shares in Sterling Energy Plc with the restriction that they
may not be traded for a period of at least 12 months from award.

Directors’ interests in LTIP’s are accounted for under IFRS 2 (Share-based payments), accounting charges in the period are

detailed in note 25.

STERLING ENERGY PLC

27

REMUNERATION REPORT – continued

Share Options (audited)

Details of options to acquire ordinary shares in the Company under the scheme approved in 2001 are as follows. The

exercise price is shown in pence as this is the price at which the options are denominated under the scheme:

1st January                                                        31st December               Exercise                            Exercise 
2011             Granted                Lapsed                      2011                   price                              period

Andrew Grosse

37,500                  –                   –            37,500             160p   Up to 18/10/2012

37,500                  –         (37,500)                    –             500p   Up to 09/03/2014

12,500                  –         (12,500)                    –             680p   Up to 28/01/2015

37,500                  –         (37,500)                    –             960p   Up to 29/06/2016

Total

125,000                  –         (87,500)           37,500

Directors’ interests in Sterling Save As You Earn Option Scheme (‘SAYE’) (audited)

The Directors’ interests in the SAYE scheme set up in 2008 are as follows:

1st January          Cancelled  31st December                   Option                Earliest                               Latest
2011               in year                   2011                      price       exercise date                    exercise date

Jonathan Cooper

Andrew Grosse

10,101        (10,101)                  –            95.04p                n/a                          n/a

10,101                  –          10,101            95.04p   01/12/2011             01/06/2012

20,202        (10,101)         10,101

Directors’ interests in the Sterling 2007 Long Term Incentive Plan (‘LTIP’) (audited)

The Directors’ interests in the 2007 LTIP are as follows:

                                                     1st January                                                                            31st December      Exercise             Earliest               Latest
                                                               2011             Lapsed           Granted          Exercised                      2011          price   exercise date*   exercise date*

Jonathan Cooper                               105,000            (52,500)                     –                      –                   52,500            40p      03/11/2011      02/02/2012
Andrew Grosse                                    62,975            (10,000)                     –                      –                   52,975            40p      03/11/2011      02/02/2012

                                                          167,975            (62,500)                     –                      –                 105,475

*If the Company is in a closed period the earliest and latest date of exercise may vary.

Jonathan Cooper and Andrew Grosse did not exercise any interests by the latest expiry date of 2 February 2012.

All Staff Long-Term Incentive Plan (audited)

The Directors’ interests in the All Staff LTIP are as follows:

                                                     1st January                                                                            31st December      Exercise             Earliest               Latest
                                                               2011             Lapsed           Granted          Exercised                      2011          price    exercise date    exercise date

Alastair Beardsall**                           1,125,000                      –                      –                      –              1,125,000            40p      01/10/2012      30/09/2014
Jonathan Cooper                               592,893          (592,893)                     –                      –                            –            40p                   n/a                   n/a
Philip Frank                                                    –                      –        1,097,600                      –              1,097,600            40p      01/10/2014      30/09/2016
Andrew Grosse                                  698,350          (698,350)                     –                      –                            –            40p                   n/a                   n/a
Angus MacAskill                             1,000,000                      –           609,800                      –              1,609,800            40p      01/10/2013      30/09/2015

                                                       3,416,243       (1,291,243)       1,707,400                      –              3,832,400

**  In  recognition  of  Alastair  Beardsall’s  efforts  in  the  fund  raising  and  the  September  2009  Placing,  and  as  a  means  of  retention,
50 per cent of the options awarded to him in 2009 will vest without performance criteria in October 2012, always provided he remains
employed by the Company at that time.

28

STERLING ENERGY PLC

Non-executive Directors Long-Term Incentive Plan (audited)

The non-executive Directors’ interests in the NED LTIP are as follows:

                                                     1st January                                                                            31st December      Exercise             Earliest               Latest
                                                               2011             Lapsed           Granted          Exercised                      2011          price   exercise date*   exercise date*

Nicholas Clayton**                              125,000                      –                      –                      –                 125,000            40p      01/10/2012      30/09/2014
Keith Henry**                                      125,000                      –                      –                      –                 125,000            40p      01/10/2012      30/09/2014
Malcolm Pattinson***                                     –                      –           125,000                      –                 125,000            40p      01/01/2014      31/03/2015
Richard Stabbins (resigned

31 December 2010)                          52,084                      –                      –                      –                   52,084            40p      03/11/2011      02/02/2012

                                                          302,084                      –           125,000                      –                 427,084

*If the Company is in a closed period the earliest and latest date of exercise may vary.

** Approved by shareholders at the AGM held on 22 December 2009.

*** Approved by shareholders at the AGM held on 28 April 2011.

Richard Stabbins did not exercise any interests by the latest expiry date of 2 February 2012.

The rules of the LTIP schemes are summarised in note 25.

For and on behalf of the Board

Keith Henry

Chairman, Remuneration Committee

19 March 2012

STERLING ENERGY PLC

29

DIRECTORS’ REPORT

The  Directors  present  their  annual  report  on  the  affairs  of  Sterling  and  its  subsidiaries,  together  with  the  financial

statements and auditors’ report for the year ended 31 December 2011.

PRINCIPAL ACTIVITY AND BUSINESS REVIEW

The principal activity of the Group and Company throughout the year remained the exploration for and production of

oil and gas in Africa and the Middle East. The significant developments during 2011 and the other activities of the Group,

as well as the future strategy and prospects for the Group, are reviewed in detail in the Chairman’s Statement, the Chief

Executive’s Review, the Operational Review and the Financial Review.

The Group operates through overseas branches and subsidiary undertakings as appropriate to the fiscal environment.

Significant subsidiary undertakings of the Group are set out in note 15 to the financial statements.

The  Group  uses  a  number  of  key  performance  indicators  (KPI’s)  to  assess  the  business  performance  against  strategy.

These are net debt ($), reserves (million boe), EBITDA ($), production (bopd) and share price growth and analysis of the

KPI’s can be found in the Financial Review.

RESULTS AND DIVIDENDS

The Group profit for the financial year was $18.4 million (2010: profit of $5.8 million). This leaves an accumulated Group

retained deficit of $411.1 million (2010: deficit $431.4 million) to be carried forward. The Directors do not recommend

the payment of a dividend (2010: nil).

GOING CONCERN

The Group business activities, together with the factors likely to affect its future development, performance and position

are set out in the Operations Review on pages 6 to 12. The financial position of the Group and Company, its cash flows

and liquidity position are described in the Financial Review on page 16. In addition, note 24 to the financial statements

include  the  Group’s  objectives,  policies  and  processes  for  managing  its  capital  financial  risk:  details  of  its  financial

instruments and its exposures to credit risk and liquidity risk.

The Group has sufficient cash resources for its working capital needs and its committed capital expenditure programme

at least for the next 12 months. As a consequence, the Directors believe that both the Group and Company are well

placed to manage their business risks successfully despite the current uncertain economic outlook.

The Directors have a reasonable expectation that the Group has adequate resources to continue in operational existence

for the foreseeable future. Thus they continue to adopt the going concern basis of accounting in preparing the annual

financial statements.

CAPITAL STRUCTURE

Details of the issued share capital, together with details of the movements in the Company’s issued share capital during

the year, are shown in note 17 to the financial statements. The Company has one class of ordinary share which carries

no right to fixed income. Each share carries the right to one vote at general meetings of the Company.

There are no specific restrictions on the size of a holding nor on the transfer of shares, which are both governed by the

general provisions of the Articles of Association and prevailing legislation. The Directors are not aware of any agreements

between holders of the Company’s shares that may result in restrictions on the transfer of securities or on voting rights.

Details of the employee share schemes are set out in note 25.

No person has any special rights of control over the Company’s share capital and all issued shares are fully paid.

30

STERLING ENERGY PLC

DIRECTORS

The Directors who served during the year were as follows:

Mr. Alastair Beardsall

Mr. Nicholas Clayton

Dr. Jonathan Cooper (resigned 18 October 2011)

Mr. Andrew Grosse (resigned 3 October 2011)

Dr. Philip Frank (appointed 3 October 2011)

Mr. Keith Henry

Mr. Angus MacAskill

Mr. Malcolm Pattinson

Biographical details of serving Directors can be found in the Board of Directors section of this report.

DIRECTORS’ ELECTION AND ROTATION

With  regard  to  the  appointment  and  replacement  of  the  Directors,  the  Company  is  governed  by  its  Articles  of

Association,  the  Code,  the  Companies  Acts  and  related  legislation.  The  powers  of  Directors  are  described  in  the

Corporate Governance section.

In accordance with article 110 of the Company’s Articles of Association Philip Frank offers himself for election at the

forthcoming AGM on 19 April 2012.

In accordance with article 106 of the Company’s Articles of Association Alastair Beardsall retires by rotation and offers

himself for re-election at the forthcoming AGM.

DIRECTORS’ AND THEIR INTERESTS

The Directors, who served during the year and subsequently, together with their beneficial interests in the issued share

capital of the Company, were as follows:

Ordinary shares                                                                                                          19-March                      31-December                      31-December
of 40p each                                                                                                                        2012                                     2011                                     2010

Alastair Beardsall**                                                                        500,000                      500,000                      500,000

Nicholas Clayton*                                                                          132,500                      132,500                      132,500

Jonathan Cooper** (resigned 18 October 2011)                                    n/a                              n/a                        58,012

Philip Frank** (appointed 3 October 2011)                                      32,204                        32,204                                 –

Andrew Grosse** (resigned 3 October 2011)                                         n/a                              n/a                      696,211

Keith Henry*                                                                                  500,000                      500,000                      500,000

Angus MacAskill**                                                                         100,000                      100,000                                 –

Malcolm Pattinson*                                                                          62,810                        62,810                        12,810

* Non-executive Director, member of the Audit, Remuneration and Nominations Committees.

** Executive Director.

Beneficial shareholdings include the shareholdings of a Director’s spouse and infant children.

STERLING ENERGY PLC

31

DIRECTORS’ REPORT – continued

SUBSTANTIAL SHAREHOLDING

Except for the holdings of ordinary shares listed below, the Company has not been notified by or become aware of any

persons holding 3% or more of the 219,389,020 issued ordinary shares of 40 pence each of the Company at 19 March

2012:

                                                                                                                                                                                   Number                                         %

Waterford Finance and Investment Limited                                                                   65,384,217                          29.80

Invesco Asset Management Limited                                                                              39,737,820                          18.11

Mr. Denis O’Brien                                                                                                         16,190,443                            7.38

Artemis Investment Management Limited                                                                    10,910,174                            4.97

SUPPLIER PAYMENT POLICY AND PRACTICE

The Company’s and Group’s policy is to settle terms of payment with suppliers when agreeing each transaction, ensuring

that suppliers are made aware of the terms of payment and abide by them. At the 2011 year end, the number of supplier

days outstanding for the Group was 37 days (2010: 69 days).

CHARITABLE AND POLITICAL CONTRIBUTIONS

During the year the Group and Company made charitable donations of $800 (2010: $2,500), principally to local charities

serving the communities in which the Group operates. No political contributions were made during the year (2010: $nil).

BUSINESS RISK

The Directors have identified the following current principal risks in relation to the Company’s future performance. The

relative importance of risks faced by the Company can, and is likely to change with progress in the Company’s strategy

and developments in the external business environment.

Strategic:

Strategy risk

The  Company’s  strategy  may  not  deliver  the  results  expected  by  shareholders.  The  Directors  regularly  monitor  the

appropriateness of the strategy, taking into account both internal and external factors, and the progress in implementing

the  strategy,  and  modify  the  strategy  as  may  be  required  based  on  results.  Key  elements  of  this  process  are  annual

business plans and strategy reviews, monthly reporting, and regular Board meetings.

The  Board  has  identified  the  broadening  of  the  exploration  portfolio,  using  the  existing  financial  resources  of  the

Company, as an important element of the Company’s strategy.

Operational:

Exploration risk

Exploration  activities  within  the  Company’s  licences  may  not  result  in  a  commercial  discovery.  Sterling  is  pursuing  a

growth  strategy  with  a  concentrated  portfolio  of  exploration  assets.  The  historic  industry  average  exploration  drilling

success rate is approximately one success for every five wells. There is no certainty of success from the existing portfolio.

Sterling mitigates the exploration risk through the experience and expertise of the Company’s specialists, the application

of appropriate technology, and the selection of prospective exploration assets. The Company has an objective to acquire

additional exploration assets, which will diversify exploration risk.

32

STERLING ENERGY PLC

Health, Safety, Environment, and Security (‘HSES’) risk

The Company conducts operations in countries in Africa and the Middle East. There is a risk of an HSES incident in these

operations, with the potential to impact staff, contractors, communities, and the environment, and to have a negative

impact  on  the  Company’s  reputation.  This  risk  is  mitigated  through  the  implementation  of  the  Company’s  HSES

management system, training of staff, and selection of contractors.

Financial:

Counterparty risk 

Sterling’s cash resources may be negatively affected by failure of a counterparty. To mitigate this risk, the Company holds

a large proportion of its cash reserves in US dollars on deposit with banks and institutions with a minimum credit rating

of  AA-.  Additionally,  the  maximum  amount  that  can  be  placed  within  any  single  financial  institution  is  capped.  The

currency for most contracts, procurement, services and oil sales, is US dollars and therefore the Company believes it is

not particularly exposed to large currency fluctuations. Furthermore, with substantial cash reserves the Company has no

immediate requirement to raise new equity or debt and therefore is not exposed to the current uncertainty in the equity

capital or debt markets.

External:

Country risk 

The Company’s assets are located in non-OECD countries. Governments, regulations, and the security environment may

change with a consequential effect on the Company’s assets. The Company’s assets in Cameroon and Madagascar are

currently affected by country-specific situations. 

In Cameroon, the Company holds a 50% working interest is the highly prospective Ntem block. The Governments of

Cameroon and Equatorial Guinea are negotiating their joint maritime border, part of which runs concurrent with two of

the Ntem block boundaries. The Company believes the final location of the maritime border will not impinge upon the

Ntem area, however there is no certainty that, when agreement over the maritime border is reached, the Ntem acreage

will remain as it is defined under the current licence agreement with the Cameroon Government. 

The  Company  is  in  negotiations  with  OMNIS  and  the  Government  of  Madagascar  to  prolong  the  Ampasindava  and

Ambilobe licences; the existing exploration phase of each licence ended in November 2010. The Company believes the

discussions are progressing well and expects a positive outcome; however there is no certainty of a positive outcome. 

Country risk is mitigated by monitoring the political, regulatory, and security environment within the countries in which

Sterling  holds  assets,  engaging  in  constructive  discussions  where  and  when  appropriate,  and  introducing  third-party

expertise if this may assist in resolution of issues affecting the Company’s assets.

The Company has an objective to acquire additional assets for the exploration portfolio, which may assist in diversifying

country risk.

STERLING ENERGY PLC

33

DIRECTORS’ REPORT – continued

In addition to the current principal risks identified above and general business risks, the Group’s business is subject to

risks inherent in oil and gas exploration, development and production activities. There are a number of potential risks

and uncertainties which could have a material impact on the Group’s long-term performance and could cause actual

results to differ materially from expected and historical results. The Company has identified certain risks pertinent to its

business including:

Category                                                   Risk

Strategic and Economic                Inappropriate or poorly conceived strategy and plans

Failure to deliver on strategy and plans

Business environment changes

Significant competition

Regulatory barriers to entry

Operations in territories which are susceptible to political, fiscal and social instability

Limited diversification

Shareholder concentration

Operational                                  HSE incident or non-compliance under local rules and/or laws

Poor field performance

Failure to add value through exploration

Licences, permits and/or approvals maybe difficult to sustain

Reliance on other operators

Delays in conducting work programmes

Commercial                                  Failure to access new opportunities

Failure to maximise value from existing interests

Loss of control of key assets

Dissatisfied stakeholders

Failure to negotiate optimal contract terms 

Reserve and production estimations are not exact determinations

Regulatory compliance and legal

Human Resources and                  Failure to recruit and retain key personnel

Management Processes                Human error or deliberate negative action

Inadequate management processes

Insufficient timely information available to the management and the Board

Financial                                       Restrictions in capital markets impacting available financial resource

Oil or gas price volatility impacting both revenues and reserves

Counterparty default

Cost escalation and budget overruns

Fiscal changes

Operations under-insured

Foreign currency risk

The Directors regularly monitor such risks, using information obtained or developed from external and internal sources,

and will take actions as appropriate to mitigate these. Effective risk mitigation may be critical to Sterling in achieving its

strategic  objectives  and  protecting  its  assets,  personnel  and  reputation.  The  Company  has  developed  a  business

management system, including a risk management process which identifies key business risks and measures to mitigate

these  risks  and  then  implements  such  measures  considered  appropriate.  Other  significant  elements  of  the  business

34

STERLING ENERGY PLC

management system include regular Board review of the business, defined process for preparation and approval of the

annual work programme and budget, monthly management reporting, financial operating procedures, and HSES and

anti-bribery management systems.

Sterling reviews its business risks and management systems on a regular basis and, through this process, the Directors

have identified the principal risks. The Company manages some risks by maintaining a portfolio of projects and ensuring

the Company is in compliance with the terms of all its agreements, through the application of appropriate policies and

procedures implemented in the business management system, and via the recruitment and retention of a team of skilled

and experience professionals.

FINANCIAL INSTRUMENTS

Information about the use of financial instruments, the Group’s policy and objectives for financial risk management is

given in note 24 to the financial statements.

AUDITORS

Each of the persons who are a Director at the date of approval of this Annual Report confirms that:

•     so far as the Director is aware, there is no relevant audit information of which the Company’s auditors are unaware;

and

•     the Directors have taken all the steps that they ought to have taken as a Director in order to make themselves aware

of any relevant audit information and to establish that the Company’s auditors are aware of that information.

This confirmation is given and should be interpreted in accordance with the provisions of section 418 of the Companies

Act 2006.

BDO LLP has expressed its willingness to continue in office as auditors and a resolution to appoint BDO will be proposed

at the forthcoming Annual General Meeting.

Angus MacAskill

Director

19 March 2012

STERLING ENERGY PLC

35

STATEMENT OF DIRECTORS’ RESPONSIBILITIES

The Directors are responsible for preparing the annual report and the financial statements in accordance with applicable

law and regulations.

Company law requires the Directors to prepare financial statements for each financial year. Under that law the Directors

have  elected  to  prepare  the  Group  and  Company  financial  statements  in  accordance  with  International  Financial

Reporting Standards (IFRSs) as adopted by the European Union. Under company law the Directors must not approve the

financial statements unless they are satisfied that they give a true and fair view of the state of affairs of the Group and

Company and of the profit or loss of the Group and Company for that period. The Directors are also required to prepare

financial statements in accordance with the rules of the London Stock Exchange for companies trading securities on the

Alternative Investment Market.

In preparing these financial statements, the Directors are required to:

•     select suitable accounting policies and then apply them consistently;

•     make judgments and accounting estimates that are reasonable and prudent;

•     state whether they have been prepared in accordance with IFRSs as adopted by the European Union, subject to any

material departures disclosed and explained in the financial statements; and

•     prepare the financial statements on the going concern basis unless it is inappropriate to presume that the Company

will continue in business.

The  Directors  are  responsible  for  keeping  adequate  accounting  records  that  are  sufficient  to  show  and  explain  the

Company’s transactions and disclose with reasonable accuracy at any time the financial position of the Company and

enable them to ensure that the financial statements comply with the requirements of the Companies Act 2006. They

are  also  responsible  for  safeguarding  the  assets  of  the  Company  and  hence  for  taking  reasonable  steps  for  the

prevention and detection of fraud and other irregularities.

WEBSITE PUBLICATION

The  Directors  are  responsible  for  ensuring  the  annual  report  and  the  financial  statements  are  made  available  on  a

website.  Financial  statements  are  published  on  the  Company’s  website  in  accordance  with  legislation  in  the  United

Kingdom governing the preparation and dissemination of financial statements, which may vary from legislation in other

jurisdictions. The maintenance and integrity of the Company’s website is the responsibility of the Directors. The Directors’

responsibility also extends to the ongoing integrity of the financial statements contained therein.

DIRECTORS’ RESPONSIBILITY STATEMENT

We confirm that to the best of our knowledge:

•     the financial statements, prepared in accordance with International Financial Reporting Standards, give a true and

fair view of the assets, liabilities, financial position and profit or loss of the Company and the undertakings included

in the consolidation taken as a whole; and

•     the annual report includes a fair review of the development and performance of the business and the position of

the Company and the undertakings included in the consolidation taken as a whole, together with a description of

the principal risks and uncertainties that they face.

For and on behalf of the Board

Angus MacAskill

Director

19 March 2012

36

STERLING ENERGY PLC

INDEPENDENT AUDITORS’ REPORT

We have audited the financial statements of Sterling Energy Plc for the year ended 31 December 2011 which comprise

of the group statement of comprehensive income, the group and company statement of financial position, the group

and company statement of changes in equity, the group and company statement of cash flows and the related notes.

The financial reporting framework that has been applied in their preparation is applicable law and International Financial

Reporting Standards (IFRSs) as adopted by the European Union.

This  report  is  made  solely  to  the  company’s  members,  as  a  body,  in  accordance  with  Chapter  3  of  Part  16  of  the

Companies Act 2006. Our audit work has been undertaken so that we might state to the company’s members those

matters we are required to state to them in an auditor’s report and for no other purpose. To the fullest extent permitted

by law, we do not accept or assume responsibility to anyone other than the company and the company’s members as a

body, for our audit work, for this report, or for the opinions we have formed.

RESPECTIVE RESPONSIBILITIES OF DIRECTORS AND AUDITORS

As explained more fully in the Statement of Directors’ Responsibilities, the Directors are responsible for the preparation

of the financial statements and for being satisfied that they give a true and fair view. Our responsibility is to audit and

express  an  opinion  on  the  financial  statements  in  accordance  with  applicable  law  and  International  Standards  on

Auditing  (UK  and  Ireland).  Those  standards  require  us  to  comply  with  the  Auditing  Practices  Board’s  (APB’s)  Ethical

Standards for Auditors.

The  Directors  have  chosen  to  comply  with  the  requirements  of  the  Listing  Rules  and  Schedule  8  of  the  Large  and

Medium-Sized  Companies  and  Groups  (Accounts  and  Reports  Regulations)  2008  made  under  Section  421  of  the

Companies Act 2006 (“Schedule 8”) with regard to the Directors’ Remuneration Report as if the company is a quoted

company included on the official list.

Our responsibility is to audit and express an opinion on that part of the Directors’ Remuneration Report to be audited.

Other than previously noted we are not responsible for auditing and expressing an opinion on the company’s compliance

with the requirements of the Listing Rules.

SCOPE OF THE AUDIT OF THE FINANCIAL STATEMENTS

A  description  of  the  scope  of  an  audit  of  financial  statements  is  provided  on  the  APB’s  website  at

www.frc.org.uk/apb/scope/private.cfm.

OPINION ON FINANCIAL STATEMENTS

In our opinion:

•     the financial statements give a true and fair view of the state of the group’s and the parent company’s affairs as at

31 December 2011 and of the group’s profit for the year then ended;

•     the group financial statements have been properly prepared in accordance with IFRSs as adopted by the European

Union;

•     the parent company financial statements have been properly prepared in accordance with IFRSs as adopted by the

European Union and as applied in accordance with the provisions of the Companies Act 2006;

•     the financial statements have been prepared in accordance with the requirements of the Companies Act 2006; and

•     the part of the Directors’ Remuneration Report to be audited has been properly prepared in accordance with the

Companies Act 2006.

OPINION ON OTHER MATTERS PRESCRIBED BY THE COMPANIES ACT 2006

In our opinion the information given in the Directors’ Report for the financial year for which the financial statements are

prepared is consistent with the financial statements.

STERLING ENERGY PLC

37

INDEPENDENT AUDITORS’ REPORT – continued

MATTERS ON WHICH WE ARE REQUIRED TO REPORT BY EXCEPTION

We have nothing to report in respect of the following matters where the Companies Act 2006 requires us to report to

you if, in our opinion:

•     adequate accounting records have not been kept by the parent company, or returns adequate for our audit have

not been received from branches not visited by us; or

•     the parent company financial statements are not in agreement with the accounting records and returns; or

•     certain disclosures of Directors’ remuneration specified by law are not made; or

•     we have not received all the information and explanations we require for our audit.

Scott Knight (senior statutory auditor)

For and on behalf of BDO LLP,

statutory auditor

London

United Kingdom

19 March 2012

BDO LLP is a limited liability partnership registered in England and Wales (with registered number OC305127).

38

STERLING ENERGY PLC

CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME
Year ended 31 December 2011

                                                                                                                                                              31st December 2011            31st December 2010

                                                                                                                                            Note                                     $000                                     $000

Revenue                                                                                                    4                        19,146                        25,314
Cost of sales                                                                                              6                        (6,113)                     (13,565)

Gross profit                                                                                                                       13,033                        11,749

Other administrative expenses                                                                                             (3,728)                       (3,649)

Reversal of impairment of oil and gas assets                                                                         8,269                                 –

Impairment of oil and gas assets                                                                                               (33)                          (152)

Pre-licence costs                                                                                                                   (1,282)                          (698)

Total administrative expenses                                                                                          3,226                         (4,499)

Profit from operations                                                                           5                        16,259                          7,250
Finance income                                                                                         8                          3,212                             224
Finance expense                                                                                        8                        (1,051)                       (1,629)

Profit before tax                                                                                                               18,420                          5,845
Tax                                                                                                             9                                 –                                 –

Profit for the year attributable to the 

owners of the parent                                                                                                   18,420                          5,845

Other comprehensive income/(expense)

Currency translation adjustments                                                                                               31                            (127)

Revaluation of investments                                                                                                           –                              (12)

Total other comprehensive income/(expense) for the year                                                          31                            (139)

Total comprehensive income for the year 

attributable to the owners of the parent                                                                  18,451                          5,706

Basic profit per share (USc)                                                                 11                            8.40                            2.66
Diluted profit per share (USc)                                                             11                            8.29                            2.65

STERLING ENERGY PLC

39

CONSOLIDATED STATEMENT OF FINANCIAL POSITION
31 December 2011

                                                                                                                                                              31st December 2011            31st December 2010

                                                                                                                                            Note                                     $000                                     $000

Non-current assets
Intangible royalty assets                                                                           12                          3,221                             824
Intangible exploration and evaluation assets                                            13                        22,455                        20,793
Property, plant and equipment                                                                14                          5,643                             175

                                                                                                                                          31,319                        21,792

Current assets

Inventories                                                                                                                            2,872                             901
Trade and other receivables                                                                     16                             922                        17,695
Cash and cash equivalents                                                                                                115,826                      111,679

                                                                                                                                        119,620                      130,275

Total assets                                                                                                                     150,939                      152,067

Equity
Share capital                                                                                            17                      148,589                      148,573
Share premium                                                                                                                 378,859                      378,859

Currency translation reserve                                                                                                    (204)                          (235)

Retained deficit                                                                                                                (411,103)                   (431,380)

Total equity                                                                                                                     116,141                        95,817

Non-current liabilities
Long-term provisions                                                                               20                        20,297                        22,231

                                                                                                                                          20,297                        22,231

Current liabilities
Trade and other payables                                                                        21                        14,501                        34,019

                                                                                                                                          14,501                        34,019

Total liabilities                                                                                                                  34,798                        56,250

Total equity and liabilities                                                                                             150,939                      152,067

The financial statements of Sterling Energy Plc, registered number 1757721 were approved by the Board of Directors

and authorised for issue on 19 March 2012.

Signed on behalf of the Board of Directors

Angus MacAskill
Director

Alastair Beardsall
Director

40

STERLING ENERGY PLC

CONSOLIDATED STATEMENT OF CHANGES IN EQUITY
Year ended 31 December 2011

                                                                                                                                                  Investment         Currency
                                                                                                             Share              Share    revaluation     translation         Retained
                                                                                                           capital         premium           reserve           reserve             deficit*              Total
                                                                                                              $000                $000                $000                $000                $000                $000

At 1 January 2010                                                   148,537     378,859               12            (108)   (439,161)      88,139

Profit for the year                                                               –                 –                 –                 –         5,845         5,845

Investment revaluation                                                        –                 –              (12)                –                 –              (12)

Currency translation adjustments                                        –                 –                 –            (127)                –            (127)

Total comprehensive income for the year 

attributable to the owners of the parent                         –                 –              (12)           (127)        5,845         5,706

Issued share capital                                                          36                 –                 –                 –                 –               36

Share option charge for the year                                        –                 –                 –                 –         1,936         1,936

At 31 December 2010                                             148,573     378,859                 –            (235)   (431,380)      95,817

Profit for the year                                                               –                 –                 –                 –       18,420       18,420

Currency translation adjustments                                        –                 –                 –               31                 –               31

Total comprehensive income for the year 

attributable to the owners of the parent                         –                 –                 –               31       18,420       18,451

Issued share capital                                                          16                 –                 –                 –                 –               16

Share option charge for the year                                        –                 –                 –                 –         1,857         1,857

At 31 December 2011                                           148,589     378,859                 –           (204)   (411,103)    116,141

* The share option reserve has been included within the retained deficit reserve.

STERLING ENERGY PLC

41

CONSOLIDATED STATEMENT OF CASH FLOWS
Year ended 31 December 2011

                                                                                                                                                              31st December 2011            31st December 2010

                                                                                                                                            Note                                     $000                                     $000

Operating activities
Cash generated from operations                                                             23                          5,573                        10,446

Net cash flow from operating activities                                                                          5,573                        10,446

Investing activities

Interest received                                                                                                                       365                             224

Purchase of property, plant and equipment                                                                              (41)                          (178)

Exploration and evaluation costs                                                                                          (1,695)                     (12,030)

Proceeds on disposal of available for sale assets                                                                           –                               20

Proceeds on disposal of PPE                                                                                                       22                                 –

Net cash used in investing activities                                                                               (1,349)                     (11,964)

Financing activities

Net proceeds from issue of ordinary shares                                                                                16                               36

Net cash flow generated from financing activities                                                             16                               36

Net increase/(decrease) in cash and cash equivalents                                                    4,240                         (1,482)

Cash and cash equivalents at beginning of year                                                        111,679                      113,859

Effect of foreign exchange rate changes                                                                                   (93)                          (698)

Cash and cash equivalents at end of year                                                                   115,826                      111,679

42

STERLING ENERGY PLC

COMPANY STATEMENT OF FINANCIAL POSITION
31 December 2011

                                                                                                                                                              31st December 2011            31st December 2010

                                                                                                                                            Note                                     $000                                     $000

Non-current assets
Property, plant and equipment                                                                14                          5,602                               15
Investments                                                                                             15                      105,740                      223,137

                                                                                                                                        111,342                      223,152

Current assets

Inventories                                                                                                                            2,872                             901
Trade and other receivables                                                                     16                        21,395                        47,185
Cash and cash equivalents                                                                                                114,831                      100,936

                                                                                                                                        139,098                      149,022

Total assets                                                                                                                     250,440                      372,174

Equity
Share capital                                                                                            17                      148,589                      148,573
Share premium                                                                                                                 378,859                      378,859

Retained deficit                                                                                                                (368,070)                   (371,480)

Total equity                                                                                                                     159,378                      155,952

Non-current liabilities
Long-term provisions                                                                             20a                        20,144                        22,032

                                                                                                                                          20,144                        22,032

Current liabilities
Trade and other payables                                                                        21                        70,918                      194,189

                                                                                                                                          70,918                      194,189

Total liabilities                                                                                                                  91,062                      216,221

Total equity and liabilities                                                                                             250,440                      372,174

The financial statements of Sterling Energy Plc, registered number 1757721 were approved by the Board of Directors

and authorised for issue on 19 March 2012.

Signed on behalf of the Board of Directors

Angus MacAskill
Director

Alastair Beardsall
Director

STERLING ENERGY PLC

43

COMPANY STATEMENT OF CHANGES IN EQUITY
Year ended 31 December 2011

                                                                                                                                          Share                    Share               Retained
                                                                                                                                         capital               premium                   deficit*                    Total
                                                                                                                                            $000                      $000                      $000                      $000

At 1 January 2010                                                                          148,537          378,859         (381,565)         145,831

Total comprehensive income for the year                                                   –                     –              8,149              8,149

Issued share capital                                                                                    –                     –                     –                   36

Share option charge for the year                                                             36                     –              1,936              1,936

At 31 December 2010                                                                    148,573          378,859         (371,480)         155,952

Total comprehensive income for the year                                                   –                     –              1,553              1,553

Issued share capital                                                                                  16                     –                     –                   16

Share option charge for the year                                                               –                     –              1,857              1,857

At 31 December 2011                                                                  148,589          378,859         (368,070)         159,378

* The share option reserve has been included within the retained deficit reserve.

COMPANY STATEMENT OF CASH FLOWS
Year ended 31 December 2011

                                                                                                                                                              31st December 2011            31st December 2010

                                                                                                                                            Note                                     $000                                     $000

Operating activities
Cash generated from/(used in) operations                                               23                        13,527                         (4,484)

Net cash flow used in operating activities                                                                    13,527                         (4,484)

Investing activities

Interest received                                                                                                                       365                             224

Proceeds on disposal of PPE                                                                                                       22                                 –

Net cash generated from investing activities                                                                    387                             224

Financing activities

Net proceeds from issue of ordinary shares                                                                                16                               36

Net cash flow generated from financing activities                                                             16                               36

Net increase/(decrease) in cash and cash equivalents                                                  13,930                         (4,224)

Cash and cash equivalents at beginning of year                                                        100,936                      106,265

Effect of foreign exchange rate changes                                                                                   (35)                       (1,105)

Cash and cash equivalents at end of year                                                                   114,831                      100,936

44

STERLING ENERGY PLC

NOTES TO THE FINANCIAL STATEMENTS
Year ended 31 December 2011

1.         ACCOUNTING POLICIES

a)        General information

Sterling Energy Plc is a public Company incorporated in the United Kingdom under the UK Companies Act. The

address  of  the  registered  office  is  5  Chancery  Lane,  London,  WC2A  1LG.  The  Company  and  the  Group  are

engaged in the exploration for, and development and production of, oil and gas.

These financial statements are presented in US dollars as this is the currency in which the majority of the Group’s

revenues and expenditure are transacted and the functional currency of the Company.

b)        Basis of accounting and adoption of new and revised standards

(i)         New and amended standards adopted by the Group:

The following new standards and amendments to standards are mandatory for the first time for the Group for

financial year beginning 1 January 2011. Except as noted, the implementation of these standards is not expected

to have a material effect on the Group.

Standard

Effective date

Impact on initial application

IAS 24 – Revised – Related

1 January 2011

The  structure  of  definition  of  a  related  party  has  been

Party Disclosures

simplified  and 

inconsistencies  eliminated. 

Illustrative

examples have also been added. The entities that are most

likely to be affected are those that are part of a group that

includes both subsidiaries and associates, and entities with

shareholders that are involved with other entities.

Improvements to IFRSs

Generally

The 

improvements 

in  this  Amendment  clarify  the

(2010)

1 January 2011

requirements  of  IFRSs  and  eliminate  inconsistencies  within

and  between  Standards.  The  improvements  did  not  have

any  impact  on  the  current  or  prior  years’  financial

statements.

No other IFRS issued and adopted but not yet effective are expected to have an impact on the Group’s financial

statements.

STERLING ENERGY PLC

45

NOTES TO THE FINANCIAL STATEMENTS – continued

1.         ACCOUNTING POLICIES – continued
(ii)        Standards, amendments and interpretations, which are effective for reporting periods beginning after the date

of these financial statements which have not been adopted early:

Standard

Description

IFRS 7

Amendment disclosure of information in respect of transferred

financial assets not derecognised

Amendment of fixed date of transition to IFRSs’

Deferred Tax: Recovery of Underlying Assets

Presentation of Items of Other Comprehensive Income

Financial Instruments

Consolidated Financial Statements

Joint Arrangements

Disclosure of Interests in Other Entities

Fair Value Measurement

Separate Financial Statements

Investments in Associates and Joint Ventures

Employee Benefits

IFRS 1

IAS 12

IAS 1

IFRS 9

IFRS 10

IFRS 11

IFRS 12

IFRS 13

IAS 27

IAS 28

IAS 19

IFRS 7

IAS 32

Effective date

1 July 2012

1 July 2011

1 January 2012

1 July 2012

1 January 2013

1 January 2013

1 January 2013

1 January 2013

1 January 2013

1 January 2013

1 January 2013

1 January 2013

Amendment disclosure, offsetting financial assets and financial liabilities.

1 January 2013

Amendment offsetting financial assets and financial liabilities.

1 January 2014

The  Group  has  not  yet  assessed  the  impact  of  IFRS  9.  Amendments  and  interpretations  are  not  expected  to

materially affect the Group’s reporting or reported numbers.

c)         Going concern

The Directors have, at the time of approving the financial statements, a reasonable expectation that the Group

has adequate resources to continue in operational existence for the foreseeable future. Thus they continue to

adopt the going concern basis of accounting in preparing the financial statements. Further detail is contained in

the Directors’ Report.

d)        Basis of consolidation

The  consolidated  financial  statements  incorporate  the  financial  statements  of  the  Company  and  the  entities

controlled by the Company (its subsidiaries) made up to 31 December each year. Control is achieved where the

Company  has  the  power  to  govern  the  financial  and  operating  policies  of  an  invested  entity  so  as  to  obtain

benefits from its activities.

The results of subsidiaries acquired or disposed of during the year are included in the consolidated statement of

comprehensive  income  from  the  effective  date  of  acquisition  or  up  to  the  effective  date  of  disposal,  as

appropriate.

Where  necessary,  adjustments  are  made  to  the  financial  statements  of  subsidiaries  to  bring  the  accounting

policies used into line with those used by the Group. All intra-group transactions, balances, income and expenses

are eliminated on consolidation.

As a consolidated Group statement of comprehensive income and expense is published, a separate statement of

comprehensive income and expense for the parent Company has not been published in accordance with section

408 of the Companies Act 2006.

46

STERLING ENERGY PLC

1.         ACCOUNTING POLICIES – continued

Jointly controlled operations are arrangements in which the Group holds an interest on a long term basis which

are  jointly  controlled  by  the  Group  and  one  or  more  ventures  under  a  contractual  arrangement.  The  Group’s

exploration, development and production activities are sometimes conducted jointly with other companies in this

way. Since these arrangements do not constitute entities in their own right, the consolidated financial statements

reflect the relevant proportion of costs, revenues, assets and liabilities applicable to the Group’s interests.

e)        Revenue

Sales of oil and gas are recognised, net of any sales taxes when goods are delivered or the title has passed to the

customer. Interest income is accrued on a time basis by reference to the principal outstanding and at the effective

interest rate applicable. Royalties and tariff income are recognised as earned on an entitlement basis. Dividend

revenue from investments is recognised when the shareholders’ rights to receive payment have been established.

f)         Oil and gas interests

           Exploration and evaluation assets

The Group accounts for oil and gas exploration under the full cost method having regard to the requirements of

IFRS 6 Exploration for and Evaluation of Mineral Resources. E&E costs are initially capitalised within intangible

assets.  Such  E&E  costs  include  licence  acquisition  costs,  geological  and  geophysical  costs,  costs  of  drilling

exploration  and  appraisal  wells,  and  an  appropriate  share  of  overheads.  E&E  costs  are  capitalised  and

accumulated  in  cost  pools  which  are  not  larger  than  a  segment.  Expenditures  incurred  before  the  Group  has

obtained the legal rights to explore a specific area are expensed in the year that they are incurred.

Costs relating to the exploration and evaluation of oil and gas interests are carried forward until the existence or

otherwise of commercial reserves has been determined.

If commercial reserves have been discovered, the related E&E assets are assessed for impairment and the resultant

carrying value is then reclassified as oil and gas assets within property, plant and equipment, on a cost pool by

cost pool basis.

E&E assets that are determined not to have resulted in the discovery of commercial reserves remain capitalised

as intangible E&E assets at cost, subject to the relevant cost pool meeting an impairment test as set out below.

Under  the  full  cost  method,  impairment  tests  on  E&E  assets  are  conducted  on  an  individual  cost  pool  basis,

including any development or producing assets, when facts and circumstances suggest that the carrying amount

in the pool may exceed its recoverable amount. Such indicators include the point at which a determination is

made as to whether or not commercial reserves exist. The E&E assets are tested for impairment together with all

development  and  production  assets  associated  with  that  cost  pool,  as  a  single  cash-generating  unit.  The

aggregate carrying value is compared against the expected recoverable amount of the cost pool, generally by

reference to the present value of the future cash flows expected to be delivered from production of commercial

reserves. Where the E&E assets to be tested fall outside the scope of any established cost pool, there will generally

be no commercial reserves and if the E&E is determined as unsuccessful the E&E assets concerned will be written

off in full. Any impairment loss is separately recognised within the statement of comprehensive income.

Impaired assets are reviewed annually to determine whether any substantial change to their fair value amounts

previously impaired would require reversal.

A previously recognised impairment loss is reversed if the recoverable amount increases as a result of a change

in  the  estimates  used  to  determine  the  recoverable  amount,  but  not  to  an  amount  higher  than  the  carrying

amount  that  would  have  been  determined  (net  of  depletion  or  amortisation)  had  no  impairment  loss  been

STERLING ENERGY PLC

47

NOTES TO THE FINANCIAL STATEMENTS – continued

1.         ACCOUNTING POLICIES – continued

recognised in prior periods. Reversal of impairments and impairment charges are credited/(charged) to a separate

line item under total costs in the Consolidated Income Statement.

Refer to note 5 for detailed disclosure of the results of impairments and impairment reviews performed.

           Development and production assets

Development and production assets are generally accumulated on a field-by-field basis and include the cost of

developing  the  commercial  reserves  discovered  and  bringing  them  into  production,  together  with  the  E&E

expenditures, incurred in finding commercial reserves, transferred from intangible E&E assets as outlined above,

which constitutes a single cash generating unit. Depletion is provided for on a cash-generating unit basis on a

unit of production basis over the life of the proven and probable commercial reserves taking into account the

expected future costs to extract all such reserves.

An  impairment  test  is  performed  on  an  individual  cash-generating  unit  whenever  events  and  circumstances

indicate that the carrying value of an asset may exceed its recoverable amount.

The recoverable amount is assessed as the present value of the future cash flows expected to be derived from

production of commercial reserves.

The cash-generating unit basis is generally the field, however, oil and gas assets, including infrastructure assets,

may be accounted for on an aggregated basis where such assets are economically inter-dependent.

Property, plant and equipment assets other than oil and gas assets

Property, plant and equipment other than oil and gas assets are stated at cost, less accumulated depreciation,

and any provision for impairment. Depreciation is provided at rates estimated to write off the cost, less estimated

residual value, of each asset over its expected useful life as follows:

Computer and office equipment – 33% straight line

g)        Decommissioning

Provisions for decommissioning costs are recognised in accordance with IAS 37 Provisions, Contingent Liabilities

and Contingent Assets. Provisions are recorded at the present value of the expenditures expected to be required

to settle the Group’s future obligations.

Provisions are reviewed at each reporting date to reflect the current best estimate of the cost at present value.

The unwinding of the discount is reflected as a finance expense. A decommissioning asset is also established,

since  the  future  cost  of  decommissioning  is  regarded  as  part  of  the  total  investment  to  gain  access  to  future

economic benefits, and included as part of the cost of the relevant development and production asset. Depletion

on this asset is calculated under the unit of production method based on commercial reserves.

h)        Intangible royalty interests

The  carrying  value  of  each  individual  royalty  interest  is  initially  stated  at  cost,  and  amortised  on  the  unit  of

production  basis  relative  to  the  underlying  asset  and  assessed  individually  for  impairment  when  there  is  an

indication that an impairment event may have occurred.

i)         Foreign currencies

The US dollar is the functional and reporting currency of the Company and the reporting currency of the Group.

Transactions denominated in other currencies are translated into US dollar at the rate of exchange ruling at the

date  of  the  transaction.  Assets  and  liabilities  in  other  currencies  are  translated  into  US  dollars  at  the  rate  of

48

STERLING ENERGY PLC

1.

ACCOUNTING POLICIES – continued
exchange ruling at the reporting date. All exchange differences arising from such translations are dealt with in

current year comprehensive income.

The results of entities with a functional currency other than the US dollar are translated at the average rates of

exchange during the period and their statement of financial position at the rates ruling at the reporting date.

Exchange differences arising on translation of the opening net assets and on translation of the results of such

entities are dealt with through the currency translation reserve.

j)         Taxation

           Current tax

The tax currently payable is based on taxable profit for the year. Taxable profit differs from net profit as reported

in the statement of comprehensive income because it excludes items of income or expense that are taxable or

deductible on other years and it further excludes items that are never taxable or deductible. The Group’s liability

for current tax is calculated using tax rates that have been enacted or substantively enacted by the reporting date.

           Deferred tax

Deferred tax is the tax expected to be payable or recoverable on differences between the carrying amounts of

assets  and  liabilities  in  the  financial  statements  and  the  corresponding  tax  bases  used  in  the  computation  of

taxable profit. Deferred tax liabilities are generally recognised for all taxable temporary differences and deferred

tax  assets  are  recognised  to  the  extent  that  it  is  probable  that  taxable  profits  will  be  available  against  which

deductible temporary differences can be utilised.

Deferred tax liabilities are recognised for taxable temporary differences arising on investments in subsidiaries and

associates, and interests in joint ventures, except where the Group is able to control the reversal of the temporary

differences and it is probable that the temporary difference will not reverse in the foreseeable future.

The carrying amount of deferred tax assets is reviewed at each reporting date and reduced to the extent that it

is  no  longer  probable  that  sufficient  taxable  profits  will  be  available  to  allow  all  or  part  of  the  asset  to  be

recovered.

Deferred tax is calculated at the tax rates that are expected to apply in the period when the liability is settled or

the asset is realised. Deferred tax is charged or credited in the statement of comprehensive income, except when

it relates to items charged or credited directly to equity, in which case the deferred tax is also dealt with in equity.

Deferred tax assets and liabilities are offset when there is a legally enforceable right to set off current tax assets

against current tax liabilities and when they relate to income taxes levied by the same taxation authority and the

Group intends to settle its current tax assets and liabilities on a net basis.

k)        Investments (Company)

Investments are recognised and derecognised on a trade date where a purchase or sale of an investment is under

a  contract  whose  terms  require  delivery  of  the  investment  within  the  timeframe  established  by  the  market

concerned, and are initially measured at cost, including transaction costs.

Non-current investments in subsidiary undertakings are shown in the Company’s Statement of Financial Position

at cost less any provision for permanent diminution of value.

l)         Operating leases

Rentals under operating leases are charged on a straight-line basis over the lease term.

STERLING ENERGY PLC

49

NOTES TO THE FINANCIAL STATEMENTS – continued

1.         ACCOUNTING POLICIES – continued
m)       Financial instruments

The Group has the following Financial Instruments, all financial assets are loans and receivables. There are no

other categories of financial asset.

           Trade receivables

Trade receivables are measured at amortised cost, unless the effect of the time value of money is immaterial.

Appropriate  allowances  for  estimated  irrecoverable  amounts  are  recognised  in  profit  or  loss  when  there  is

objective evidence that the asset is impaired.

           Cash and cash equivalents

Cash and cash equivalents comprise demand deposits, and other short term highly liquid investments, with an

original maturity of less than 3 months, and are readily convertible to a known amount of cash and are subject

to an insignificant risk of change in value.

The Group has the following financial liabilities, all are classified as held at amortised cost. The Group holds no

other categories of financial liability.

           Trade payables

Trade payables are stated at their amortised cost.

           Financial liabilities and equity

Financial  liabilities  and  equity  instruments  are  classified  according  to  the  substance  of  the  contractual

arrangements entered into. An equity instrument is any contract that evidences a residual interest in the asset of

the  Group  after  deducting  all  of  its  liabilities.  Equity  instruments  issued  by  the  Company  are  recorded  at  the

proceeds received net of direct issue costs.

n)        Pension costs

The Group operates a number of defined contribution pension schemes. The amount charged to the Statement

of  Comprehensive  Income  for  these  schemes  is  the  contributions  payable  in  the  year.  Differences  between

contributions payable in the year and contributions actually paid are shown as either accruals or prepayments in

the Statement of Financial Position.

o)        Share-based payments

The Company and Group have applied the requirements of IFRS 2 Share-based payments. The Company issues

equity share-based payments to certain employees. The fair value of these awards has been determined at the

date of the grant of the award allowing for the effect of any market-based performance conditions. This fair

value,  adjusted  by  the  estimate  of  the  number  of  awards  that  will  eventually  vest  as  a  result  of  non-market

conditions, is expensed uniformly over the vesting period.

The fair values are calculated using an option pricing model with suitable modifications to allow for employee

turnover before vesting and early exercise. The inputs to the model include: the share price at the date of grant;

exercise price; expected volatility; expected dividends; risk-free rate of interest; and patterns of exercise of the

plan participants.

Where the terms and conditions of options are modified before they vest, the increase in the fair value of the

options, measured immediately before and after the modification, is also charged to the Consolidated Statement

of Comprehensive Income over the remaining vesting period.

50

STERLING ENERGY PLC

1.         ACCOUNTING POLICIES – continued
p)        Over/(under) lift

Lifting or off take arrangements for oil and gas produced in certain of the Group’s operations are such that each

participant  may  not  receive  and  sell  its  precise  share  of  the  overall  production  in  each  period.  The  resulting

imbalance between cumulative entitlement and cumulative liftings is ‘underlift’ or ‘overlift’. Underlifts are valued

at the lower of cost and net realisable value and overlifts are valued at market value. Adjustments are made to

cost of sales and balances included within receivables and payables as appropriate.

q)        Inventories

The  Group’s  share  of  any  material  and  equipment  inventories  is  accounted  for  at  the  lower  of  cost  and  net

realisable value. Net realisable value is the estimated selling price less the estimated costs of completion and the

estimated  costs  necessary  to  make  the  sale.  The  cost  of  inventories  comprises  all  costs  of  purchase,  costs  of

conversion and other costs incurred in bringing the inventories to their present location and condition.

r)         Provisions

Provisions are recognised when the Group has a present obligation as a result of a past event and it is probable

that the Group would be required to settle that obligation. Provisions are measured at the management’s best

estimate of the expenditure required to settle the obligation at the reporting date, and are discounted to present

value where the effect is material.

s)         Segment reporting

Operating  segments  are  reported  in  a  manner  consistent  with  the  internal  reporting  provided  to  the  chief

operating  decision  makers.  The  chief  operating  decision  makers  have  been  identified  as  the  executive  Board

members.

The operating results of each of the geographical segments are regularly reviewed by the Group’s chief operating

decision makers in order to make decisions about the allocation of resources and to assess their performance.

Africa  has  exploration  and  development  activities,  the  Middle  East  has  exploration  activities  and  the  United

Kingdom office is an administrative cost centre.

2.         CRITICAL ACCOUNTING JUDGEMENTS AND KEY SOURCES OF ESTIMATION UNCERTAINTY

In the application of the Group’s accounting policies, which are described in note 1, the Directors are required to

make judgements, estimates and assumptions about the carrying amounts of assets and liabilities that are not

readily apparent from other sources. The estimates and associated assumptions are based on historical experience

and other factors that are considered to be relevant. Actual results may differ from these estimates.

The estimates and underlying assumptions are reviewed on an on-going basis. Revisions to accounting estimates

are recognised in the period in which the estimate is revised if the revision affects only that period, or in the

period of the revision and future periods if the revision affects both current and future periods.

The  key  assumptions  concerning  the  future,  and  other  key  sources  of  estimation  uncertainty  at  the  reporting

date, that have a significant risk of causing a material adjustment to the carrying amounts of assets and liabilities

within the next financial year, are discussed below.

STERLING ENERGY PLC

51

NOTES TO THE FINANCIAL STATEMENTS – continued

2.         CRITICAL ACCOUNTING JUDGEMENTS AND KEY SOURCES OF ESTIMATION UNCERTAINTY – continued

Commercial reserves

Commercial reserves are proven and probable oil and gas reserves, calculated on an entitlement basis. Estimates

of  commercial  reserves  underpin  the  calculation  of  depletion  and  amortisation  on  a  unit  of  production  basis.

Estimates of commercial reserves include estimates of the amount of oil and gas in place, assumptions about

reservoir performance over the life of the field and assumptions about commercial factors which, in turn, will be

affected by the future oil and gas price.

Impairment of assets

Management is required to assess the oil and gas assets for indicators of impairment. The carrying value of oil

and gas assets is disclosed in notes 12, 13 and 14. The carrying value of related investments in the Company

statement of financial position is disclosed in note 15. As part of this assessment, management has carried out

an impairment test on the Chinguetti oil and gas assets within property, plant and equipment. This test compares

the carrying value at the reporting date with the expected discounted cash flows from the relevant projects.

For the discounted cash flows to be calculated, management has used a production profile based on its best

estimate of proven and probable reserves and a range of assumptions including a 10% pre-tax discount rate and

an internally estimated oil price profile. Exploration and evaluation assets are subject to a separate review for

indicators  of  impairment,  by  reference  to  the  impairment  indicators  set  out  in  IFRS  6,  which  is  inherently

judgemental.

Decommissioning

The  Group  has  obligations  in  respect  of  decommissioning  in  Mauritania.  The  extent  to  which  a  provision  is

recognised depends on the legal requirements at the date of decommissioning, the estimated costs and timing

of the work and the discount rate applied. Decommissioning estimates for the Chinguetti field are based on a

range  of  operator  estimates  which  are  currently  under  further  review  by  the  operator  and  the  Chinguetti

partners. Sterling believes the field could be abandoned earlier than originally planned and allowance has been

made for this in the calculation of the obligation.

Fair values

The determination of the fair values of oil and gas properties, particularly exploration and evaluation assets and

royalty assets, requires the use of estimates similar to those described above.

Share-based payments

Management is required to make assumptions in respect of the inputs used to calculate the fair value of share-

based payment arrangements. Details of these can be found in note 25.

3.         OPERATING SEGMENTS

The  Group’s  two  operating  segments  are  its  Africa  and  Middle  East  segments.  The  UK  corporate  office  is  a

technical and administrative cost centre. The operating results of each of these segments are regularly reviewed

by the Group’s executive Directors and senior management in order to make decisions about the allocation of

resources and to assess their performance.

The accounting policies of these segments are in line with those set out in note 1.

52

STERLING ENERGY PLC

3.         OPERATING SEGMENTS – continued

The  following  tables  present  revenue,  profit  and  certain  asset  and  liability  information  regarding  the  Group’s

operating segments for the year ended 31 December 2011, and for the year ended 31 December 2010.

Corporate

Africa

Middle East

Total

                                                2011                2010                2011                2010                2011                2010                2011                2010
                                                $000                $000                $000                $000                $000                $000                $000                $000

Other segment information
Capital additions

Property, plant and

equipment                    41             178                 –                 –                 –                 –               41             178

Exploration and

evaluation                       –                 –        (2,786)        3,045         4,481         8,985         1,695       12,030

Depreciation &

amortisation              (160)          (299)          (267)       (1,003)                –                 –           (427)       (1,302)

Impairment reversal            –                 –         8,269                 –                 –                 –         8,269                 –

Impairment provision         –                 –             (33)          (152)                –                 –             (33)          (152)

Segment Assets and

Liabilities

Non-current assets*         41            159       17,432       12,268       13,846         9,365       31,319       21,792

Segment assets**   115,300     102,004         3,297         7,841         1,023       20,430     119,620     130,275

Segment liabilities***   (994)       (1,873)     (33,088)     (34,692)          (716)     (19,685)     (34,798)     (56,250)

Revenue from continuing operations includes amounts of $17.5 million from one single customer (2010: $24.0 million). (100%
external).

*  Segment  non-current  assets  include  $6.0  million  in  Cameroon  (2010:  $9.4  million),  $13.8  million  in  Kurdistan  (2010:
$9.4 million) and $8.8 million in Mauritania (2010: nil).

** Carrying amounts of segment assets exclude investments in subsidiaries.

*** Carrying amounts of segment liabilities exclude intra-group financing.

                                                                                                       2011              2010              2011              2010              2011              2010
                                                                                                       $000              $000              $000              $000              $000              $000

Africa

Middle East

Total

Statement of comprehensive income

Revenue                                                              19,146      25,314                –                –      19,146      25,314

Cost of sales                                                         (6,113)    (13,565)               –                –       (6,113)    (13,565)

Gross profit                                                        13,033      11,749                –                –      13,033      11,749

Impairment reversal                                               8,269                –                –                –        8,269                –

Impairment provision                                                 (33)         (152)               –                –            (33)         (152)

Pre-licence costs                                                   (1,282)         (698)               –                –       (1,282)         (698)

Segment result                                                  19,987      10,899                –                –      19,987      10,899

Unallocated corporate expenses                                                                                                (3,728)      (3,649)

Profit from operations                                                                                                           16,259        7,250

Finance income                                                                                                                           3,212           224

Finance expense                                                                                                                        (1,051)      (1,629)

Profit before tax                                                                                                                     18,420        5,845

Tax                                                                                                                                                     –                –

Profit attributable to owners of the parent                                                                        18,420        5,845

STERLING ENERGY PLC

53

                                        
        
        
        
                                                                                              
     
     
NOTES TO THE FINANCIAL STATEMENTS – continued

4.         REVENUE

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Revenue from the sale of oil and gas                                                                      17,509                        23,978

Royalty income                                                                                                          1,637                          1,336

Total operating revenue                                                                                      19,146                        25,314

Total

5.         PROFIT FROM OPERATIONS

Profit from operations is stated after charging/(crediting):

                                                                                                                                                                         2011                                     2010
                                                                                                                              Note                                     $000                                     $000

Staff costs                                                                                      7                          4,554                          5,772
Share-based payments                                                                   7                          1,857                          1,936
Impairment reversal                                                                                                  (8,269)                                –

Impairment expense                                                                                                       33                             152
Depreciation of other non-current assets                                     14                             161                             308

Total

An analysis of auditor’s remuneration is as follows:

Fees payable to the Group’s auditors for the audit of the

Group’s annual accounts                                                                                             70                               62

Audit of the Company’s subsidiaries pursuant to legislation                                           32                               31

Total audit fees                                                                                                             102                               93

Tax advisory services to previous auditors                                                                        37                               36

Total non audit fees                                                                                                        37                               36

During  the  year  the  Company  reversed  impairments  totalling  $8.269  million  in  accordance  with  IAS  36

“Impairment of Assets” following a review by the operator of forecast field life estimations on the Chinguetti

field in Mauritania. This review resulted in an extension of the economic field life to better reflect decline rates

that  have  been  regressing  less  aggressively  than  originally  prognosed.  Of  the  $8.269  million,  $5.606  million

relates to reversals of prior period impairment losses on the Chinguetti Funding Agreement and $2.663 million

to reversals of prior period impairment losses on the Chinguetti Intangible Royalty Asset.

Impairment reversals have been determined by estimating the value in use and resulted in an increase in field

reserves of 0.472 million barrels of oil (Reserves Summary page 13). In calculating this impairment, management

used a range of assumptions, including a long-term oil price of $85 per barrel and a 10% pre-tax discount rate.

6.         COST OF SALES

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Amortisation of intangible royalty asset                                                                        266                             994

Operating costs                                                                                                         7,814                          9,105

(Under)/over lift of product entitlement                                                                    (1,967)                        3,466

                                                                                                                                 6,113                        13,565

54

STERLING ENERGY PLC

                                                                                                                                                           
                                                                                                                                                           
7.         EMPLOYEE INFORMATION

The average monthly number of employees of the Group (including executive Directors) was:

                                                                                                                                                                         2011                                     2010

Africa & Middle East                                                                                                       17                               20

Corporate support staff                                                                                                  14                               14

                                                                                                                                      31                               34

Group employee costs during the year (including executive Directors) amounted to:

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Wages and salaries                                                                                                    3,831                          4,912

Social security costs                                                                                                      426                             497

Other pension costs                                                                                                      297                             363

Share-based payments                                                                                               1,857                          1,936

                                                                                                                                 6,411                          7,708

Key management personnel include Directors who have been paid $1.600 million (2010: $2.142 million), see

Remuneration Report for additional detail.

A  portion  of  the  Group’s  staff  costs  and  associated  overheads  are  recharged  to  the  joint  venture  partners,

expensed  as  pre-licence  expenditure  or  capitalised  where  they  are  directly  attributable  to  on-going  capital

projects. In 2011 this portion amounted to $5.140 million (2010: $6.807 million).

8.         FINANCE INCOME AND FINANCE EXPENSE

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Finance income:

Interest revenue on short-term deposits                                                                       365                             224

Revisions to discount on decommissioning provision in year                                      2,847                                 –

                                                                                                                                 3,212                             224

Finance expense:

Interest on bank loans and bank charges                                                                       10                               14

Unwinding of discount on decommissioning provision                                                 959                          1,045

Unwinding of discount on production royalty bonus provision                                       21                               19

Exchange differences                                                                                                      61                             551

                                                                                                                                 1,051                          1,629

STERLING ENERGY PLC

55

NOTES TO THE FINANCIAL STATEMENTS – continued

9.         TAXATION

The difference between the tax credit of $nil (2010: $nil) and the amount calculated by applying the applicable

standard rate of tax is as follows:

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Profit before tax                                                                                                      18,420                          5,845

Total

Tax on profit on ordinary activities at standard UK corporation

tax rate of 26.5% (2010: 28%)                                                                             4,881                          1,637

Effects of:

Expenses not deductible for tax purposes                                                                 (2,117)                           866

Capital allowances in excess of depreciation                                                            (2,981)                       (3,644)

Other temporary differences                                                                                             –                              (25)

Adjustment for tax losses                                                                                             217                          1,166

Tax charge for the year                                                                                                     –                                 –

10.       PROFIT ATTRIBUTABLE TO THE COMPANY

The profit for the financial year dealt within the Company accounts of Sterling Energy Plc was $1.553 million

(2010: profit of $8.149 million). As provided by s408 of the Companies Act 2006, no individual statement of

comprehensive income and expense is provided in respect of the Company.

11.       EARNINGS PER SHARE

The  calculation  of  basic  profit  per  share  is  based  on  the  Group  consolidated  profit  for  the  financial  year  of

$18.420 million (2010: profit $5.845 million) and on 219,382,869 (2010: 219,332,806) ordinary shares, being

the  weighted  average  number  of  ordinary  shares  in  issue.  For  the  year  ended  31  December  2011,  the  basic

earnings per share were 8.40 US¢ per share (2010: profit 2.66 US¢ per share).

For the year ended 31 December 2011, the fully diluted earnings per share were 8.29 US¢ per share (2010: 2.65

US¢ per share). This is computed based on 222,292,291 (2010: 220,865,039) ordinary shares, being the total

used for the computation of the basic earnings per share as adjusted in assuming the exercise of 2,909,000 of

the 8,844,000 options granted or approved for grant as at 31 December 2011 (see note 25 on page 68).

12.       INTANGIBLE ROYALTY ASSETS

                                                                                                                                                                                                                   Group
                                                                                                                                                                                                                      $000

Net book value at 31 December 2009 and 1 January 2010                                                                         1,818

Amortisation charge for the year                                                                                                                   (994)

Net book value at 31 December 2010                                                                                                            824

Impairment reversal                                                                                                                                      2,663

Amortisation charge for the year                                                                                                                   (266)

Net book value at 31 December 2011                                                                                                     3,221

Group net book value at 31 December 2011 comprises the value of rights to future royalties in respect of the

Group’s  agreements  covering  licences  PSC  A  and  PSC  B  in  Mauritania.  The  value  of  these  royalty  interests  is

56

STERLING ENERGY PLC

                                                                                                                                                           
12.       INTANGIBLE ROYALTY ASSETS – continued

dependent upon future oil and gas prices and the development and production of the underlying oil and gas

reserves.

An  impairment  assessment  and  any  subsequent  charge  are  calculated  on  an  individual  royalty  interest  basis.

Future  recoverable  amounts  are  estimated  by  management  based  on  the  present  value  of  future  cash  flows

expected to be derived from the production of commercial reserves in these licences and are compared against

the carrying value of these assets.

During the year impairment losses recognised in prior periods totalling $2.664 million have been reversed on the

Chinguetti asset. Details of impairment losses can be found in note 1 on page 48 and note 5 on page 54.

13.       INTANGIBLE EXPLORATION AND EVALUATION (E&E) ASSETS

                                                                                                                                                                                                                   Group
                                                                                                                                                                                                                      $000

Net book value at 31 December 2009 and 1 January 2010                                                                         8,957

Additions during the year                                                                                                                           12,030

Impairment charge for the year                                                                                                                      (194)

Net book value at 31 December 2010                                                                                                       20,793

Additions during the year                                                                                                                             6,474

Reimbursement of back costs on farm-out                                                                                                  (4,779)

Impairment charge for the year                                                                                                                        (33)

Net book value at 31 December 2011                                                                                                   22,455

The  amount  for  intangible  exploration  and  evaluation  assets  represents  investments  in  respect  of  exploration

licences (see note 1f). Impairment tests on E&E assets are conducted on an individual cost pool basis when facts

and  circumstances  suggest  that  the  carrying  amount  in  the  pool  may  exceed  its  recoverable  amount.  The

impairment recorded above relates to assets held in the Africa pool of $0.04 million (2010: $0.2 million) where

the estimated recoverable amount of the property, plant and equipment and E&E in the pool was insufficient to

cover the carrying amount.

During  the  year  the  Group  successfully  completed  a  farm-out  of  the  Ntem  block.  As  part  of  the  farm-out

agreement Sterling received $4.8 million of costs previously incurred on this block (see financial review page 16).

STERLING ENERGY PLC

57

NOTES TO THE FINANCIAL STATEMENTS – continued

14.       PROPERTY, PLANT AND EQUIPMENT

                                                                                                                                                                 Computer
                                                                                                                 Oil and Gas                           and office
                                                                                                                           assets                          equipment                                    Total
Group                                                                                                                   $000                                     $000                                     $000

Cost

At 31 December 2009 and 1 January 2010                        185,871                          2,771                      188,642

Additions during the year                                                               –                             178                             178

Adjustments during the year                                                       (42)                                –                              (42)

At 31 December 2010                                                        185,829                          2,949                      188,778

Additions during the year                                                               –                               41                               41

Disposals in the year                                                                      –                              (26)                             (26)

Adjustments during the year                                                         (4)                                –                                (4)

At 31 December 2011                                                      185,825                          2,964                      188,789

Accumulated depreciation and impairment

At 31 December 2009 and 1 January 2010                       (185,871)                        (2,466)                    (188,337)

Charge for the year                                                                        –                            (308)                           (308)

Impairment reversal for the year                                                  42                                 –                               42

At 31 December 2010                                                       (185,829)                        (2,774)                    (188,603)

Charge for the year                                                                        –                            (161)                           (161)

Disposals in the year                                                                      –                               12                               12

Impairment reversal for the year                                             5,606                                 –                          5,606

At 31 December 2011                                                     (180,223)                       (2,923)                   (183,146)

Net book value at 31 December 2011                                5,602                               41                          5,643

Net book value at 31 December 2010                                           –                             175                             175

Net book value at 31 December 2009                                           –                             305                             305

58

STERLING ENERGY PLC

14.       PROPERTY, PLANT AND EQUIPMENT – continued

                                                                                                                                                                 Computer
                                                                                                                 Oil and Gas                            and office
                                                                                                                           assets                          equipment                                    Total
Company                                                                                                             $000                                     $000                                     $000

Cost

At 31 December 2009 and 1 January 2010                        185,871                             176                      186,047

Adjustments during the year                                                       (42)                                –                              (42)

At 31 December 2010                                                        185,829                             176                      186,005

Adjustments during the year                                                         (4)                                –                                (4)

Disposals in the year                                                                      –                              (26)                             (26)

At 31 December 2011                                                      185,825                             150                      185,975

Accumulated depreciation and impairment

At 31 December 2009 and 1 January 2010                       (185,871)                           (151)                    (186,022)

Charge for the year                                                                        –                              (10)                             (10)

Impairment reversal for the year                                                  42                                 –                               42

At 31 December 2010                                                       (185,829)                           (161)                    (185,990)

Charge for the year                                                                        –                                (1)                               (1)

Disposals in the year                                                                      –                               12                               12

Impairment reversal for the year                                             5,606                                 –                          5,606

At 31 December 2011                                                     (180,223)                          (150)                   (180,373)

Net book value at 31 December 2011                                5,602                                 –                          5,602

Net book value at 31 December 2010                                           –                               15                               15

Net book value at 31 December 2009                                           –                               25                               25

During the year impairment losses recognised in prior periods totalling $5.606 million have been reversed on the

Chinguetti asset. Details of impairment losses can be found in note 1 on page 48 and note 5 on page 54.

15.       INVESTMENT IN SUBSIDIARIES

                                                                                                                                                                                                              Company
                                                                                                                                                                                                                      $000

Cost

At 1 January 2010                                                                                                                                   221,386

Additions during the year                                                                                                                             1,751

At 31 December 2010                                                                                                                             223,137

Additions during the year                                                                                                                             1,539

Disposals during the year on liquidation of subsidiary undertakings                                                        (118,936)

At 31 December 2011                                                                                                                           105,740

STERLING ENERGY PLC

59

NOTES TO THE FINANCIAL STATEMENTS – continued

15.       INVESTMENT IN SUBSIDIARIES – continued

The  principal  subsidiary  undertakings  at  the  year-end  are  as  follows  (these  undertakings  are  included  on

consolidation):

                                                                                                                                                  Proportion
                                                                                                                                                    of voting
                                                                                                    Country of           Class of             rights
                                                                                               incorporation    shares held            held #                          Nature of business

Sterling Energy (UK) Limited *                                United Kingdom        Ordinary          100%          Exploration for oil and gas

Sterling Energy (International) Limited **               United Kingdom        Ordinary          100%          Exploration for oil and gas

Sterling Northwest Africa Holdings Limited *                     Jersey, CI        Ordinary          100%          Exploration for oil and gas

Sterling Cameroon Holdings Limited ***                           Jersey, CI        Ordinary          100%      Investment holding company

Sterling Cameroon Limited ***                                         Jersey, CI        Ordinary          100%          Exploration for oil and gas

* Held directly by the Company, Sterling Energy Plc
** Held directly by Sterling Energy (UK) Limited
*** Held directly or indirectly through Sterling Northwest Africa Limited
# 2011 and 2010

During the year the Company voluntarily liquidated Sterling Energy (Mauritania) Limited and Sterling Oil Ltd. The

carrying value of these subsidiaries at the date of disposal was $118.936 million. The net loss on the disposal of

these subsidiaries totalled $16.561 million.

16.       TRADE AND OTHER RECEIVABLES

                                                                                                       2011                             2010                             2011                             2010
                                                                                                       $000                             $000                             $000                             $000

Group

Company

Trade receivables                                                       428                    6,945                         21                    6,557

Amounts owed by subsidiary undertakings                   –                           –                  21,308                  40,541

Other receivables                                                        51                       212                         13                         41

Amounts due from joint venture partners                   46                  10,122                           –                           –

Prepayments and accrued income                            397                       416                         53                         46

                                                                                922                  17,695                  21,395                  47,185

The Directors consider that the carrying amount of trade and other receivables approximates their fair value.

17.       SHARE CAPITAL

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Authorised, called up, allotted and fully paid

219,389,020 (2010: 219,363,506) ordinary shares of 40p                                    148,589                      148,573

Movements during the year included:

•

Issue of 25,514 Ordinary Shares of 40 pence to a former employee on 29 March 2011.

60

STERLING ENERGY PLC

                                                                                       
             
18.       RESERVES

Reserves within equity are as follows:

Share capital

Amounts subscribed for share capital at nominal value.

Share premium account

The share premium account represents the amounts received by the Company on the issue of its shares which

were in excess of the nominal value of the shares.

Investment revaluation reserve

Gains/losses arising on the revaluation of the Group’s investments that are classified as available-for-sale.

Currency translation reserve

The foreign currency translation reserve includes movements that relate to the retranslation of the subsidiaries

whose functional currencies are not the US$.

Retained deficit

Cumulative  net  gains  and  losses  recognised  in  the  Statement  of  Comprehensive  Income  less  any  amounts

reflected directly in other reserves.

19.       DEFERRED TAX

At  the  reporting  date  the  Group  had  an  unrecognised  deferred  tax  asset  of  $21.490 million  (2010:  $22.190

million) relating primarily to unused tax losses and unutilised capital allowances. No deferred tax asset has been

recognised due to the uncertainty of future profit streams against which these losses could be utilised. At the

reporting date the Company had an unrecognised deferred tax asset of $21.273 million (2010: $21.919 million)

relating primarily to unused losses and unutilised capital allowances.

20.       LONG-TERM PROVISIONS

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Group

Decommissioning provision (a)                                                                                20,144                        22,032

2003 Production royalty bonus scheme (b)                                                                   153                             199

                                                                                                                               20,297                        22,231

a)        Decommissioning provisions

                                                                                                                                                                      2011                                    2010
                                                                                                                                                                      $000                                    $000

Group

At 1 January                                                                                                        22,032                       20,987

Revisions in year                                                                                                  (2,847)                               –

Unwinding of discount                                                                                            959                         1,045

                                                                                                                             20,144                       22,032

The amounts shown above for Africa represent the estimated costs for decommissioning the Group’s producing

interests in respect of its economic interest in the Chinguetti field in Mauritania.

STERLING ENERGY PLC

61

NOTES TO THE FINANCIAL STATEMENTS – continued

20.       LONG-TERM PROVISIONS – continued

The  Company  amount  of  $20.144  million  (2010:  $22.032  million)  in  Africa  represents  the  amount  provided

within the Company for future decommissioning expenditure.

During  the  year  the  economic  field  life  was  extended  following  a  review  by  the  operator  of  decline  rate

performance.  The  extension  of  field  life  has  resulted  in  a  revision  to  the  provision  during  the  year  of

$2.847 million. Full details of impairment losses and reversals can be found in note 1 on page 48 and note 5 on

page 54.

b)        2003 Production royalty bonus scheme

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                         $000                                     $000

Group

At 1 January                                                                                                                 199                             251

Unwinding of discount                                                                                                   21                               19

Transferred to current liabilities                                                                                      (69)                            (63)

Foreign exchange movements                                                                                          2                                (8)

                                                                                                                                    153                             199

This scheme was intended to reward key persons for the successful performance of certain assets after financial

thresholds  had  been  reached  for  the  period  since  listing  in  2002.  The  scheme  was  terminated  in  2007  and

replaced by the LTIP scheme (‘2007 LTIP’, and the ‘All Staff LTIP’, see note 25) and no further sums will accrue.

The Company has the option to require the one remaining beneficiary to subscribe for new ordinary shares for

the net amount arising after tax and national insurance from 2008 onwards.

21.       TRADE AND OTHER PAYABLES

                                                                                                       2011                             2010                             2011                             2010
                                                                                                       $000                             $000                             $000                             $000

Group

Company

Trade payables                                                          962                  14,696                           6                         81

Amounts owed to subsidiary undertakings                   –                           –                  58,570                181,656

Amounts advanced from joint venture

partners                                                                205                         92                           –                           –

Accruals                                                               13,334                  19,231                  12,342                  12,452

                                                                           14,501                  34,019                  70,918                194,189

The Directors consider that the carrying amount of trade and other payables approximates their fair value.

22.       OPERATING LEASES AND CAPITAL COMMITMENTS

                                                                                                       2011                             2010                             2011                             2010
                                                                                                       $000                             $000                             $000                             $000

Group

Company

Minimum lease payments under operating

leases recognised as an expense in the year          4,447                    4,598                    3,383                    3,594

62

STERLING ENERGY PLC

                                                                                       
             
                                                                                       
             
22.       OPERATING LEASES AND CAPITAL COMMITMENTS – continued

At the reporting date outstanding commitments for minimum operating leases payments fall due as follows:

                                                                                                       2011                             2010                             2011                             2010
                                                                                                       $000                             $000                             $000                             $000

Group

Company

Within one year                                                     4,395                    4,401                    3,378                    3,373

In the second to fifth year inclusive                          696                    7,970                       490                    6,738

After five years                                                              –                           –                           –                           –

                                                                             5,091                  12,371                    3,868                  10,111

Operating lease payments represent the Group’s share of rentals for an FPSO (Floating Production Storage and

Offtake) vessel in Mauritania and rentals payable for certain of its office properties. The current FPSO lease is due

to expire in 2013 at which point the Joint Venture Partners have an option to extend the contract for a further

period of time.

Included within the $5.091 million is $3.378 million and $0.490 million payable on the FPSO within one year and

two to five respectively.

23.      CASH FLOWS FROM OPERATING ACTIVITIES

                                                                                                                                                                      2011                                    2010
                                                                                                                                                                      $000                                    $000

Group

Operating activities:

Profit before tax                                                                                                    18,420                         5,845

Finance income and gains                                                                                      (3,212)                          (224)

Finance expense and losses                                                                                     1,041                         1,615

Depletion and amortisation                                                                                        427                         1,302

Impairment reversal                                                                                                (8,269)                               –

Impairment expense                                                                                                     33                            152

Gain on disposal of property, plant and equipment                                                       (8)                              (8)

Gain on disposal of available for sale assets                                                                    –                             (14)

Share-based payment charge                                                                                  1,857                         1,936

Operating cash flow prior to working capital movements                                      10,289                       10,604

(Increase)/decrease in inventories                                                                            (1,971)                        3,466

Decrease/(increase) in trade and other receivables                                                 16,773                      (15,117)

(Decrease)/increase in trade and other payables                                                   (19,518)                      11,493

                                                                                                                              5,573                       10,446

STERLING ENERGY PLC

63

                                                                                       
             
NOTES TO THE FINANCIAL STATEMENTS – continued

23.      CASH FLOWS FROM OPERATING ACTIVITIES – continued

                                                                                                                                                                      2011                                    2010
                                                                                                                                                                      $000                                    $000

Company

Operating activities:

Profit before tax                                                                                                      1,553                         8,149

Finance income and gains                                                                                      (3,212)                          (224)

Finance expense and losses                                                                                        996                         1,962

Depletion and amortisation                                                                                            1                                9

Impairment reversal                                                                                                (5,605)                            (42)

Net movement in investments                                                                                (1,539)                               –

Disposal of investments                                                                                         16,569                                –

Gain on disposal of property, plant and equipment                                                       (8)                              (8)

Share-based payment charge                                                                                  1,857                         1,936

Operating cash flow prior to working capital movements                                      10,612                       11,782

(Increase)/decrease in inventories                                                                            (1,971)                        3,466

Decrease/(increase) in trade and other receivables                                                 25,790                      (17,967)

Decrease in trade and other payables                                                                   (20,904)                       (1,765)

                                                                                                                            13,527                        (4,484)

24.      FINANCIAL INSTRUMENTS

Capital risk management and liquidity risk

The Group and Company is not subject to externally imposed capital requirements. The capital structure of the

Group  and  Company  consists  of  cash  and  cash  equivalents  held  for  working  capital  purposes  and  equity

attributable  to  the  equity  holders  of  the  parent,  comprising  issued  capital,  reserves  and  retained  deficit  as

disclosed in the statement of changes in equity. The Group and Company uses cash flow models and budgets,

which are regularly updated, to monitor liquidity risk.

Significant accounting policies

Details of the significant accounting policies and methods adopted, including the criteria for recognition, the

basis of measurement and the basis on which income and expenses are recognised, in respect of each material

class  of  financial  asset,  financial  liability  and  equity  instrument  are  disclosed  in  note  1  to  the  financial

statements.

Due  to  the  short  term  nature  of  these  assets  and  liabilities  such  values  approximate  their  fair  values  at

31 December 2011 and 31 December 2010.

                                                                                                                                                                      2011                                    2010
Group                                                                                                                                                            $000                                    $000

Carrying amount/Fair value

Financial assets (classified as 

loans and receivables)

Cash and cash equivalents                                                                                  115,826                     111,679

Trade and other receivables                                                                                        525                       17,279

Total                                                                                                                   116,351                     128,958

64

STERLING ENERGY PLC

                                                                                                                                                        
24.      FINANCIAL INSTRUMENTS – continued

                                                                                                                                                                      2011                                    2010
Group                                                                                                                                                            $000                                    $000

Financial liabilities at amortised cost

Trade and other payables                                                                                      14,501                       34,019

Total                                                                                                                     14,501                       34,019

Carrying amount/Fair value

                                                                                                                                                                      2011                                    2010
Company                                                                                                                                                       $000                                    $000

Carrying amount/Fair value

Financial assets (classified as loans 

and receivables)

Cash and cash equivalents                                                                                  114,831                     100,936

Trade and other receivables                                                                                   21,342                       47,139

Total                                                                                                                   136,173                     148,075

Financial liabilities at amortised cost

Trade and other payables                                                                                      70,918                     194,189

Total                                                                                                                     70,918                     194,189

Financial risk management objectives

The Group’s and Company’s objective and policy is to use financial instruments to manage the risk profile of its

underlying operations. The Group continually monitors financial risk including oil and gas price risk, interest rate

risk, equity price risk, currency translation risk and liquidity risk and takes appropriate measures to ensure such

risks are managed in a controlled manner including, where appropriate, through the use of financial derivatives.

The  Group  and  Company  does  not  enter  into  or  trade  financial  instruments,  including  derivative  financial

instruments, for speculative purposes.

Interest rate risk management

The Group and Company does not have any outstanding borrowings and hence, the Group and Company is

only exposed to interest rate risk on its short term cash deposits.

Interest rate sensitivity analysis

The sensitivity analysis below has been determined based on the exposure to interest rates for derivative and

non-derivative instruments at the reporting date and assuming the amount of the balances at the reporting date

were outstanding for the whole year.

A  100  basis  point  change  represents  management’s  estimate  of  a  possible  change  in  interest  rates  at  the

reporting date. If interest rates had been 100 basis points higher and all other variables were held constant the

Group’s profits and equity would be impacted as follows:

STERLING ENERGY PLC

65

                                                                                                                                                        
                                                                                                                                                        
NOTES TO THE FINANCIAL STATEMENTS – continued

24.      FINANCIAL INSTRUMENTS – continued

Group
Increase

Company
Increase

                                                                                                     2011                             2010                             2011                             2010
                                                                                                     $000                             $000                             $000                             $000

Cash and cash equivalents                                   1,158                   1,117                   1,148                   1,009

                                                                           1,158                   1,117                   1,148                   1,009

Foreign currency translation risk

The Group’s and Company’s reporting currency is the US dollar; being the currency in which the majority of the

Group’s revenue and expenditure is transacted. The US dollar is the functional currency of the Company and

the majority of its subsidiaries. Less material elements of its management, services and treasury functions are

transacted in pounds sterling. The majority of balances are held in US dollars with transfers to pounds sterling

and other local currencies as required to meet local needs. The Group does not enter into derivative transactions

to manage its foreign currency translation or transaction risk.

The Group and Company’s foreign currency translation risk is as follows:

Financial assets

                                                                                                     2011                             2010                             2011                             2010
                                                                                                     $000                             $000                             $000                             $000

Group

Company

Cash and cash equivalents

Cash and cash equivalents held in US$             101,671               111,679               100,862               100,936

Cash and cash equivalents held in GBP              14,155                           –                 13,969                           –

                                                                       115,826               111,679               114,831               100,936

                                                                                                     2011                             2010                             2011                             2010
                                                                                                     $000                             $000                             $000                             $000

Group

Company

Trade and other receivables

Trade and other receivables held in US$                  469                 17,210                 13,693                 43,624

Trade and other receivables held in GBP                    56                        69                   7,649                   3,515

                                                                              525                 17,279                 21,342                 47,139

Financial Liabilities

                                                                                                     2011                             2010                             2011                             2010
                                                                                                     $000                             $000                             $000                             $000

Group

Company

Trade and other payables

Trade and other payables held in US$                13,763                 32,276                 65,676               189,190

Trade and other payables held in GBP                     738                   1,743                   5,242                   4,999

                                                                         14,501                 34,019                 70,918               194,189

66

STERLING ENERGY PLC

                                                                                     
             
                                                                                     
             
                                                                                     
             
                                                                                     
             
24.      FINANCIAL INSTRUMENTS – continued

Credit risk management

Credit risk refers to the risk that a counterparty will default on its contractual obligations resulting in financial

loss to the Group or Company. The Group and Company reviews the credit risk of the entities that it sells its

products to or that it enters into contractual arrangements with and will obtain guarantees and commercial

letters  of  credit  as  may  be  considered  necessary  where  risks  are  significant  to  the  Group  or  Company.  The

Group’s and Company’s business is diversified in terms of both region and the number of counter-parties and

the Group and Company does not have significant exposure to any single counter-party or Group and Company

of counter-parties with similar characteristics.

In relation to its cash and cash equivalents, the Group has to manage its currency exposures and the credit risk

associated with the credit quality of the financial institutions in which the Group maintains its cash resources.

At the year-end the Group held approximately 88% (2010: 83%) of its cash in US dollars. At the year-end the

Group  held  the  majority  of  its  balances  with  AA-  and  A+  Standard  &  Poors  rated  institutions.  The  Group

continues  to  monitor  its  treasury  management  to  ensure  an  appropriate  balance  of  the  safety  of  funds  and

maximisation of yield.

None of the other trade and other receivables had been impaired. Trade and other receivables are non-interest

bearing.  The  Group  does  not  hold  any  collateral  as  security  and  the  Group  does  not  hold  any  significant

provision in the impairment account for trade and other receivables as they relate to customers with no default

history.

Liquidity and interest rate tables

The  following  tables  detail  the  remaining  contractual  maturity  for  the  non-derivative  financial  assets  and

liabilities of the Group and Company. The tables have been drawn up based on the undiscounted cash flows of

financial liabilities based on the earliest date on which the Group can be required to pay. The table includes both

interest  and  principal  cash  flows  including  rates  for  loan  liabilities  and  cash  deposits  on  actual  contractual

arrangements. The weighted average interest rate used in 2011 is nil (2010: nil).

                                                        Less than          Six months            One to six
                                                      six months          to one year                    years                     Total                Interest               Principal
Group                                                      $000                     $000                     $000                     $000                     $000                     $000

2011

Trade payables                         1,167                     –                     –              1,167                     –                     –

2010

Trade payables                       14,788                     –                     –            14,788                     –                     –

                                                        Less than          Six months            One to six
                                                      six months          to one year                    years                     Total                Interest               Principal
Company                                                 $000                     $000                     $000                     $000                     $000                     $000

2011

Trade payables                                6                     –                     –                     6                     –                     –

2010

Trade payables                              81                     –                     –                   81                     –                     –

STERLING ENERGY PLC

67

NOTES TO THE FINANCIAL STATEMENTS – continued

24.      FINANCIAL INSTRUMENTS – continued

Upside sharing agreement

Fair value measurement at 31 December 2011

Following the sale of Sterling’s U.S. operations to Atinum E&P Inc. (“Atinum”) in 2009 the Company holds a

three  year  ‘upside  sharing  agreement’,  under  which  the  Company  is  entitled  to  a  40%  share  of  the  annual

excess  net  production  proceeds,  net  of  certain  costs,  if  Atinum’s  average  realised  oil  price  exceeds  $90  bbl

and/or the realised gas price exceeds $9 mcf in 2010–2012.

The Company has modelled the value of each of the embedded derivatives (for oil and gas production) using a

DCF  model  at  a  wide  range  of  oil  and  gas  prices.  Each  commodity  price  (at  a  given  point  in  the  future)  is

calculated using this statistical distribution. The DCF model takes account of production profiles, appropriate

discount factors and costs, hedges and other contractual terms.

The probabilities are calculated using a normal distribution whose mean represents the most likely price at the

future point and whose standard deviation is related to the volatility of the commodity price. An examination

of historical prices for a given time period is analysed to determine the standard deviation and therefore the

volatility.

A futures curve is used to establish the market’s latest expectation of the commodity price in the future and

therefore a mean for the distribution curve. Commodity prices are affected by a large number of variables and

for this reason it has been considered appropriate to calculate the probability using a normal distribution.

The upside sharing agreement fair value valuation is based on inputs where there is no observable market data

to accurately assess the outcome of the agreement.

At 31 December 2011 the value of the upside sharing agreement was $nil (31 December 2010: $nil). The Group

has no financial obligation in respect of this agreement.

25.      SHARE-BASED PAYMENTS

The Group recognised a total expense, within administration costs, in respect of share-based payments under

equity-settled share option plans of $1,857,000 (2010: $1,936,000). The Company recognised a total expense,

within  administration  costs,  in  respect  of  share-based  payments  under  equity-settled  share  option  plans  of

$215,000 (2010: $184,000).

In 2009 the Company reviewed the existing share-based incentive schemes currently in place to motivate and

incentivise its employees. The Company also took independent advice to support its review. Based on this, the

Company  proposed  a  new  All  Staff  Long  Term  Incentive  Plan  as  being  the  most  effective  way  to  deliver  the

incentives  that  the  Board  believes  will  continue  to  align  the  interests  of  the  employees  and  shareholders.

Shareholders approved this plan at the December EGM held on 22 December 2009.

With effect from 2009, all further awards are made under the All Staff Long Term Incentive Plan. Awards are

made on similar terms to non-executive Directors of the Company, under a separate plan the NED Long Term

Incentive Plan.

68

STERLING ENERGY PLC

25.      SHARE-BASED PAYMENTS – continued

Share options (2002–2007)

Movements during the year on share options were as follows:

                                                                                                                                         2011                                                                 2010
                                                                                                                                 Weighted                                                          Weighted
                                                                                                     2011                       average                             2010                         average
                                                                                          Number of                       exercise                    Number of                         exercise
                                                                                                    share                            price                            share                             price
                                                                                                options                         (pence)                        options                          (pence)

Outstanding at the beginning of period        1,125,625                      337            1,248,125                      397

Forfeited during the period                             (326,250)                     553              (122,500)                     816

Exercised during the period                                         –                           –                           –                           –

Outstanding at the end of the year                  799,375                      266            1,125,625                      337

Exercisable at the end of the year                     799,375                      266            1,125,625                      337

For  all  options  the  Group  plan  provides  for  a  grant  price  equal  to  the  average  quoted  market  price  of  the

Company’s shares on the date of grant. All options are equity settled.

The vesting period for all options is generally two years. If the options remain unexercised after a period of ten

years from the date of grant, the options expire. Furthermore, some options are forfeited if the employee leaves

the Group before the options vest.

The range of exercise prices for options outstanding at the end of the year was:

                                                                                                           2011 Weighted
                                                                                                         average exercise                                     2011                                     2010
Year of grant:                                                                                         price (pence)                              Number                                Number

2001                                                                                          n/a                                 –                        58,750
2002                                                                                          160                      503,750                      546,250
2003                                                                                          280                      193,750                      193,750
2004                                                                                          500                        14,375                        83,125
2005                                                                                          681                        27,500                      100,000
2006                                                                                          922                        47,500                      131,250
2007                                                                                          620                        12,500                        12,500

No share options were exercised during 2011 (2010: nil). The options outstanding at the end of the year have

a weighted average contractual life of 1.18 years (2010: 2.51 years). The cost of share options is spread over

the vesting period of two years. The weighted average fair value of options granted during the period was nil

pence (2010: nil). Some of the options lapse if the employee leaves the Company.

No further awards were made under this share option scheme post the introduction of the 2007 LTIPs.

2007 Long Term Incentive Plan (“2007 LTIP”)

Following the introduction, and approval by shareholders of the All Staff Long Term Incentive Plan (‘All Staff

LTIP’) in 2009, no further awards or grants have been made under the 2007 LTIP, subsisting awards and grants

will remain in place and the scheme will be allowed to time lapse.

STERLING ENERGY PLC

69

NOTES TO THE FINANCIAL STATEMENTS – continued

25.      SHARE-BASED PAYMENTS – continued

Movement during the year on share options were as follows:

                                                                                                                                                                         2011                                     2010
                                                                                                                                                                    Number                                Number
                                                                                                                                                                    of share                                of share
                                                                                                                                                                     options                                 options

Outstanding at the beginning of period                                                                910,240                   1,263,282

Exercised during the period                                                                                    (25,513)                     (53,881)

Lapsed during the period                                                                                     (467,399)                   (299,161)

Outstanding at the end of the year                                                                       417,328                      910,240

Exercisable at the end of the year                                                                          417,328                      174,558

The nominal cost options outstanding at the end of the year have a weighted average remaining contractual

life of nil years (2010: 0.89 years). The cost of these shares is spread over the vesting period of 3 years (2010:

3 years).

The actual number of shares that will be finally awarded out of the maximum number stated above under the

2007 LTIP, or alternative cash settlement at the parent Company’s option, will depend upon the achievement of

performance criteria measured over a vesting period of three years for each award.

Up to 50% of the nominal cost options will vest based on a comparison of the total shareholder return (“TSR”)

of  the  parent  Company  as  measured  against  a  comparator  group  of  companies  (“the  First  Performance

Condition”). The TSR of each Company with the comparator group will be statistically ranked.

The number of options that ultimately vest is based on the Company’s relative ranking as follows:

TSR compared to comparator group

Below Median                                                                                                                                            25.0%

Median to Upper Quartile                                                                                                                          32.5%

Upper Quartile to Upper Decile                                                                                                                  42.5%

Above Upper Decile                                                                                                                                    50.0%

Up to the other 50% of the nominal cost options will vest based on the share price growth of the Company’s

shares at the date of grant or at the amendment date for options granted before the amendment date (“the

Second Performance Condition”) as follows:

Share price growth %

Below 50%                                                                                                                                             25.0%

50% – 75%                                                                                                                                            30.0%

75% – 100%                                                                                                                                          35.0%

100% – 125%                                                                                                                                        40.0%

125% – 150%                                                                                                                                        45.0%

above 150%                                                                                                                                            50.0%

The 2007 LTIP options exercised during the year were for good leavers whose awards were pro-rated under the

scheme rules and were subject to certain performance criteria.

The Company used the inputs noted below to measure the fair values of the old and new nominal cost options.

These  fair  values  were  calculated  using  modified  binomial  option  pricing  models.  Expected  volatility  was

70

STERLING ENERGY PLC

25.       SHARE-BASED PAYMENTS – continued 

estimated by calculating the historical volatility of the Company’s share price over the three years preceding the

grant of the 2007 LTIP options.

For the options that are subject to the First Performance Condition, a weighted expected percentage of options

vesting  were  applied.  This  was  estimated  based  on  the  Company’s  historical  TSR  performance  against  the

comparator Group on a quarterly basis from 2000 to 2009.

All Staff Long Term Incentive Plan (“All Staff LTIP”)

In accordance with the approved All Staff LTIP, the Group has granted options to its staff and executive Directors

to acquire shares in the Company.

The movement during the year on the share options were as follows:

                                                                                            Number of              Exercise price                    Number of                 Exercise price
                                                                                       Share options                          (pence)               Share options                           (pence)

2011

2010

Outstanding at the beginning of the year      5,282,777                         40             3,143,088                         40

Granted during the period                              3,952,150                         40             2,367,989                         40

Forfeited during the period                           (1,880,059)                        40               (228,300)                        40

Outstanding at the end of the year                7,354,868                         40             5,282,777                         40

Exercisable at the end of the year                                 –                           –                           –                           –

All options are equity settled. The vesting period is three years. If the options remain unexercised after a period

of five years from the date of grant, the options expire. Options are forfeited if the employee leaves the Group

before the options vest or are exercised.

The options outstanding at the year-end have a contractual life of 4.10 years (2010: 4.19 years). The cost of the

options is spread over the vesting period of three years. The fair value of the options granted during the year

was 8.96 pence (2010: 31.24 pence).

If the Sterling Energy share price (“SESP”) under-performs the Index performance by 10% or more, then no

share options will be earned and the share options will lapse.

If the SESP performance is between matching the Index and under-performing by 10%, the amount of the share

options that will be earned will be determined by extrapolating on a 2.5:1 straight line basis.

If the SESP performance matches the Index performance, then 25% of the share options will be earned.

If the SESP performance is between matching the Index and out-performing by 50%, the amount of the share

options that will be earned will be determined by extrapolating on a 1.5:1 straight line basis.

If  the  SESP  out  performs  the  Index  performance  by  50%  or  more,  then  100%  of  the  share  options  will  be

earned.

All  performance  measures  are  defined  as  being  the  absolute  share  price  performance  or  absolute  index

performance, and not the performance relative to each other.

STERLING ENERGY PLC

71

NOTES TO THE FINANCIAL STATEMENTS – continued

25.      SHARE-BASED PAYMENTS – continued

Fair values were measured by use of a modified binomial model. The inputs to the basic binomial model were

as follows:

                                                                                                                                                                         2011                                     2010

Share price (pence)                                                                                                         40                               68

Exercise price (pence)                                                                                                      40                               40

Expected volatility at time of grant                                                                        79.77%                      85.21%

Expected life (years)                                                                                                          3                                 3

Risk free rate (%)                                                                                                     0.81%                        0.75%

Expected dividends                                                                                                        Nil                               Nil

Expected volatility for grants in the year was estimated by calculating the historical volatility of the Company’s

share price over the period 23 December 2009 to 30 September 2011 (2010: over the period 23 December

2009 to 30 September 2010). The Company has overlaid a normal distribution for the FTSE350 condition to

assess a range of possible outcomes.

The Company has then compared the SESP performance against the range of Index performance to estimate

the  vested  proportions  of  share  options  in  accordance  with  the  scheme  rules.  Weighting  factors  based  on

probabilities under the normal distribution are then applied to the range of share option values to calculate a

weighted-average share option value.

Non-executive Directors Long Term Incentive Plan (‘NED LTIP’)

In  accordance  with  the  approved  NED  LTIP,  the  Group  has  granted  options  to  its  non-executive  Directors  to

acquire shares in the company.

The movement during the year on the share options was as follows:

                                                                                            Number of              Exercise price                    Number of                 Exercise price 
                                                                                       Share options                          (pence)               Share options                           (pence)

2011

2010

Outstanding at the beginning of the year          302,084                         40                375,000                         40

Granted during the period                                 125,000                         40                           –                           –

Lapsed during the period                                              –                           –                 (72,916)                          –

Outstanding at the end of the year                   427,084                         40                302,084                         40

Exercisable at the end of the year                                 –                           –                           –                           –

All options are equity settled. The vesting period is three years. If the options remain unexercised after a period

of five years from the date of grant, the options expire.

Furthermore, options are forfeited if the employee leaves the Group before the options vest or are exercised.

The options outstanding at the year-end have a contractual life of 3.20 years (2010: 4.00 years). The cost of the

options is spread over the vesting period of three years. The fair value of the options granted during the year

was n/a (2010: n/a pence).

No performance criteria are attached to the outstanding options, other than the requirement that the holders

must remained employed by the Group when the options are exercised, unless employment is terminated on

death, or as a good leaver.

Fair values were measured by use of a binomial model, using the same inputs as the basic (pre-modified) model

for the All Staff Long Term Incentive Plan above.

72

STERLING ENERGY PLC

26.       RELATED PARTY TRANSACTIONS

Details of Directors’ remuneration, which comprise key management personnel, are provided below:

                                                                                                       2011                             2010                             2011                             2010
                                                                                                       $000                             $000                             $000                             $000

Group

Company

Short-term employee benefits                               1,482                    1,695                       144                       145

Compensation for loss of office                                    –                       287                           –                           –

Defined contribution pension                                   117                       160                           –                           –

Share-based payments                                           1,089                    1,238                       255                       144

                                                                             2,688                    3,380                       399                       289

Further information on Directors’ remuneration is detailed in the Remuneration Report, on pages 25 to 29.

27.       SUBSEQUENT EVENTS

There have been no events subsequent to the reporting date that require disclosure.

STERLING ENERGY PLC

73

                                                                                       
             
DEFINITIONS AND GLOSSARY OF TERMS

Year ended 31 December 2011

$

2006 Act

2007 LTIP

1P

2D

2P

3D

3P

AIM

All Staff LTIP

AGM

API gravity

Articles

bbl

bbl/d

bopd

boe

boepd

bcf

Board

C

Capex

CGR

US dollars

The Companies Act 2006, as amended

the 2007 Long Term Incentive Plan

Proven reserves or in-place quantities depending on the context

two dimensional

the  sum  of  Proven  and  Probable  reserves  or  in-place  quantities
depending on the context

three dimensional

the  sum  of  Proven,  Probable  and  Possible  reserves  or  in-place
quantities depending on the context

Alternative Investment Market of the London Stock Exchange

the All Staff Long-Term Incentive Plan adopted in 2009

Annual General Meeting

an American Petroleum Institute scale for crude oil density

the Articles of Association of the Company

barrel, equivalent to 42 US gallons of fluid

barrel per day

barrel of oil per day

barrel of oil equivalent, a measure of the gas component converted
into its equivalence in barrels of oil

barrel of oil equivalent per day

billion cubic feet of gas

the Board of Directors of the Company

Celsius

capital expenditure

condensate gas ratio

Code or City Code

Combined Code

The City Code on Takeovers and Mergers

the Combined Code on Corporate Governance. Now superseded by
the UK Corporate Governance Code (see below)

Companies Act

the Companies Act (as amended 2006)

Company or Sterling

Sterling Energy Plc

Contingent Resources

those  quantities  of  petroleum  estimated,  as  at  a  given  date,  to  be
potentially recoverable from known accumulations by application of
development projects but which are not currently considered to be
commercially  recoverable  due  to  one  or  more  contingencies,
Contingent Resources are a class of discovered recoverable resources

COS

CPF

Darcy

chance of success

central production facility

unit of permeability

74

STERLING ENERGY PLC

Deg

Directors

DST

E&E

EBITDA

EMV

EPF

ESP

EUR

farm-in & farm-out

FDP

FPSO

FSA

G&G

GBP

GIIP

GOC

GOR

GWC

Group

H2S

HMRC

HSES

degrees

the Directors of the Company

drill stem test, a method of flow testing a well

exploration and evaluation assets

earnings  before  interest,  taxation,  depreciation,  depletion  and
amortisation,  impairment,  share-based  payments  and  pre-licence
expenditure

expected monetary value

early production facility

electric submersible pump

economic ultimate recovery

a transaction under which one party (farm-out party) transfers part
of  its  interest  to  a  contract  to  another  party  (farm-in  party)  in
exchange for a consideration which may comprise the obligation to
pay for some of the farm-out party costs relating to the contract and
a cash sum for past costs incurred by the farm-out party

field development plan

Floating, Production, Storage and Offloading vessel

the Financial Services Authority of the United Kingdom

geological and geophysical

pounds sterling

gas initially in place

gas oil contact

gas oil ratio

gas water contact

the Company and its subsidiary undertakings

hydrogen sulphide

Her Majesty’s Revenue and Customs

Health, Safety, Environment and Security

hydrocarbons

organic compounds of carbon and hydrogen

km

km2

KRG

lead

kilometre(s)

square kilometre(s)

Kurdistan Regional Government of Iraq

indication of a possible exploration prospect

London Stock Exchange or LSE

London Stock Exchange Plc

m

mmbbl

mmstb

metre(s)

million barrels

million barrels of oil at stock tank conditions

STERLING ENERGY PLC

75

DEFINITIONS AND GLOSSARY OF TERMS – continued

Year ended 31 December 2011

mmboe

mmcf

mmcfg/d

mmcfge/d

mmscf/d

mss

mTVDss

NED LTIP

NPV

OECD

Opex

Ordinary Shares

OWC

P90, P50, P10

million barrels of oil equivalent

million cubic feet of gas

million cubic feet of gas per day

million cubic feet of gas equivalent per day

million cubic feet at standard pressure and temperature per day

metres sub-sea

metres true vertical depth sub-sea

non-executive Director Long Term Incentive Plan adopted in 2009

net present value of a series of cash-flows

Organisation for Economic Cooperation and Development

operating expenditure

Sterling ordinary shares of 40 pence each

oil water contact

90%,  50%  and  10%  probabilities  respectively  that  the  stated
quantities  will  be  equalled  or  exceeded.  The  P90,  P50  and  P10
quantities correspond to the Proved (1P), Proved + Probable (2P) and
Proved + Probable + Possible (3P) confidence levels respectively

Panel or Takeover Panel

The Panel on Takeovers and Mergers

Petroleum

Petronas

PP&E

PRMS

Prospect

Prospective Resources

psi(a)

PSC

Reserves

Reservoir

RF

76

STERLING ENERGY PLC

oil, gas, condensate and natural gas liquids

PC Mauritania I PTY LTD

Property, Plant & Equipment

Petroleum resource Management System as issued in March 2007 by
the Society of Petroleum Engineers et al

a  potential  sub-surface  accumulation  of  hydrocarbons  which  has
been identified but not drilled

those  quantities  of  petroleum  which  are  estimated,  as  at  a  given
date, 
from  undiscovered
accumulations

to  be  potentially 

recoverable 

pounds per square inch (absolute)

production sharing contract

reserves  are  those  quantities  of  petroleum  anticipated  to  be
commercially recoverable by application of development projects to
known  accumulations  from  a  given  date  forward  under  defined
conditions.  Reserves  must  satisfy  four  criteria;  they  must  be
discovered,  recoverable,  commercial  and  remaining  based  on  the
development  projects  applied.  Reserves  are  further  categorised  in
accordance with the level of certainty associated with the estimates
and  may  be  sub-classified  based  on  project  maturity  and/or
characterised by development and production status

a porous and permeable rock capable of containing fluids

recovery factor

RI

RISC

Scf

Seismic

SESP

Shares

royalty interest

RISC  (UK)  Limited  of  Golden  Cross  House,  8  Duncannon  Street,
London WC2N 4JF

standard cubic feet of gas (measured at 60 degree Fahrenheit and
14.7 psia)

data, obtained using a sound source and receiver, that is processed
to  provide  a  representation  of  a  vertical  cross-section  through  the
subsurface layers

Sterling Energy share price

40p Ordinary Shares

Shareholders

Ordinary shareholders of 40p each in the Company

SMH

spud

sq km

sq mi

stb

STOIIP

Subsidiary

Water-cut

Societe Mauritanienne Des Hydrocarbures

to commence drilling a well

square kilometre

square mile

stock tank barrel (measured at 60 degrees Fahrenheit and 14.7 psia)

Stock tank oil initially in place

a subsidiary undertaking as defined in the 2006 Act

that per centage of total fluid production that is water

Working Interest or WI

a  Company’s  equity  interest  in  a  project  before  reduction  for
royalties  or  production  share  owed  to  others  under  the  applicable
fiscal terms

Tcf

TEA

TD

TVD

trillion cubic feet of gas

technical evaluation agreement

total depth

true vertical depth

United Kingdom or UK

the United Kingdom of Great Britain and Northern Ireland

UK Corporate Governance Code
Or Code

Formerly the Combined Code, sets out standards of good practice in
relation  to  board  leadership  and  effectiveness,  remuneration,
accountability and relations with shareholders

United States or US

the United States of America

STERLING ENERGY PLC

77

PROFESSIONAL ADVISERS

Nominated Advisors

Liberum Capital Limited

Ropemaker Place, Level 12

25 Ropemaker Street

London

EL2Y 9LY

Corporate Brokers

Liberum Capital Limited

Ropemaker Place, Level 12

25 Ropemaker Street

London

EL2Y 9LY

Corporate Bankers

Barclays Commercial Bank

1 Churchill Place

London

E14 5HP

HSBC

165 Fleet Street

London

EC4A 2DY

Legal

Ashurst

Broadwalk Street

5 Appold Street

London

EC2A 2HA

Auditors

BDO LLP

55 Baker Street

London

W1U 7EU

Registered Office

5 Chancery Lane

London

WC2A 1LG

78

STERLING ENERGY PLC

ANNUAL GENERAL MEETING

THIS DOCUMENT IS IMPORTANT AND REQUIRES YOUR IMMEDIATE ATTENTION. If you are in any doubt as to

what  action  to  take,  you  should  consult  your  stockbroker,  solicitor,  accountant  or  other  appropriate

independent professional adviser authorised under the Financial Services and Markets Act 2000. If you have

sold or otherwise transferred all your shares in Sterling Energy Plc, please forward this document and the

accompanying Form of Proxy to the person through whom the sale or transfer was effected, for transmission

to the purchaser or transferee.

Information relating to the appointment of a proxy may be found in the notes appended to this notice of

Annual General Meeting.

STERLING ENERGY PLC (the “Company”)

NOTICE OF ANNUAL GENERAL MEETING

Notice is hereby given that the Annual General Meeting of Sterling Energy Plc will be held at Ashurst LLP,

Broadwalk  House,  5  Appold  Street,  London,  EC2A  2HA  on  19  April  2012,  at  11.00  a.m.  to  consider  and,  if

thought fit to pass, the following resolutions. Resolution 8 shall be proposed as a special resolution and all

other resolutions shall be proposed as ordinary resolutions.

ORDINARY RESOLUTIONS

1.    To  receive  and  adopt  the  Accounts  for  the  financial  year  ended  31  December  2011,  together  with  the

reports of the Directors and auditors thereon.

(Resolution 1)

2.    To approve the Remuneration Report contained in the Accounts for the financial year ended 31 December

2011.

3.    To re-appoint BDO LLP as auditors of the Company.

4.    To authorise the Directors to set the remuneration of the auditors.

(Resolution 2)

(Resolution 3)

(Resolution 4)

5.    In accordance with article 106 of the Company’s Articles of Association, to re-elect Alastair Beardsall, who

retires by rotation, as a Director of the Company.

(Resolution 5)

6.    In accordance with article 110 of the Company’s Articles of Association, to elect Philip Frank as a Director

of the Company (appointed since the last Annual General Meeting).

(Resolution 6)

7.    That  the  Directors  be  generally  and  unconditionally  authorised  for  the  purposes  of  section  551  of  the

Companies Act 2006 (the “Act”), to exercise all the powers of the Company to allot shares and grant rights

to subscribe for, or convert any security into, shares:

(a)   up  to  an  aggregate  nominal  amount  (within  the  meaning  of  section  551(3)  and  (6)  of  the  Act)  of

£29,251,869 (such amount to be reduced by the nominal amount allotted or granted under (b) below

in excess of such sum); and

(b)  comprising equity securities (as defined in section 560 of the Act) up to an aggregate nominal amount

(within the meaning of Section 551(3) and (6) of the Act) of £58,503,739 (such amount to be reduced

by  any  allotments  or  grants  made  under  (a)  above)  in  connection  with  or  pursuant  to  an  offer  or

invitation by way of a rights issue in favour of holders of ordinary shares in proportion (as nearly as

practicable) to the respective number of ordinary shares held by them on the record date for such

allotment (and holders of any other class of equity securities entitled to participate therein or if the

Directors  consider  it  necessary,  as  permitted  by  the  rights  of  those  securities),  but  subject  to  such

exclusions or other arrangements as the Directors may consider necessary or appropriate to deal with

fractional entitlements, treasury shares, record dates or legal, regulatory or practical difficulties which

STERLING ENERGY PLC

79

ANNUAL GENERAL MEETING – continued

may arise under the laws of, or the requirements of any regulatory body or stock exchange in any

territory or any other matter whatsoever,

these authorities to expire at the conclusion of the next Annual General Meeting of the Company (or if

earlier  on  30  June  2013),  (save  that  the  Company  may  before  such  expiry  make  any  offer  or  agreement

which  would  or  might  require  shares  to  be  allotted  or  rights  to  be  granted,  after  such  expiry  and  the

Directors may allot shares, or grant rights to subscribe for or to convert any security into shares, in pursuance

of any such offer or agreement as if the authorities conferred hereby had not expired).

(Resolution 7)

SPECIAL RESOLUTION

8.    That subject to the passing of Resolution 7, the Directors be given power pursuant to section 570(1) and

573 of the Companies Act 2006 (the “Act”) to:

(a)   allot equity securities (as defined in section 560 of the Act) of the Company for cash pursuant to the

authority conferred by that resolution; and

(b)  sell ordinary shares (as defined in section 560(1) of the Act) held by the Company as treasury shares

for cash,

as if section 561 of the Act did not apply to any such allotment or sale, provided that this power shall be

limited to the allotment of equity securities for cash and the sale of treasury shares:

(i)    in connection with or pursuant to an offer or invitation to acquire equity securities (but in the

case of the authority granted under Resolution 7(b), by way of a rights issue only) in favour of

holders  of  ordinary  shares  in  proportion  (as  nearly  as  practicable)  to  the  respective  number  of

ordinary shares held by them on the record date for such allotment or sale but subject to such

exclusions or other arrangements as the Directors may consider necessary or appropriate to deal

with  fractional  entitlements,  treasury  shares,  record  dates  or  legal  regulatory  or  practical

difficulties which may arise under the laws or the requirements of any regulatory body or stock

exchange in any territory or any other matter whatsoever; and

(ii)   in the case of the authority granted under Resolution 7(a) above (or in the case of any transfer

of  treasury  shares),  and  otherwise  than  pursuant  to  paragraph  (i)  of  this  resolution,  up  to  an

aggregate nominal amount of £4,387,780,

and shall expire at the conclusion of the next Annual General Meeting of the Company (or, if earlier, on

30 June 2013), save that the Company may before such expiry make any offer or agreement which would

or might require equity securities to be allotted, or treasury shares to be sold, after such expiry and the

Directors may allot equity securities, or sell treasury shares in pursuance of any such offer or agreement

as if the power conferred hereby had not expired.

(Resolution 8)

By Order of The Board

Michelle Churchward

COMPANY SECRETARY

19 March 2012

80

STERLING ENERGY PLC

Registered Office:

Sterling Energy Plc

5 Chancery Lane

London

WC2A 1LG

EXPLANATORY NOTES TO THE RESOLUTIONS

The following explanatory information is provided by way of background to the business of the meeting:

Resolution 2

This resolution is to approve the Directors’ Remuneration Report for the financial year ended 31 December

2011. You can find the report on pages 25 to 29 of the Annual Report 2011.

Resolution 6

Biographical  details  of  the  Director  standing  for  election  (Philip  Frank)  appear  on  page  19  of  the  Annual

Report 2011.

Resolution 7

Your Directors may allot shares and grant rights to subscribe for, or convert any security into, shares only if

authorised  to  do  so  by  shareholders.  The  authority  granted  at  the  last  Annual  General  Meeting  is  due  to

expire  at  this  year’s  Annual  General  Meeting.  Accordingly,  Resolution  7  will  be  proposed  as  an  ordinary

resolution to grant new authorities to allot shares and grant rights to subscribe for, or convert any security

into, shares (a) up to an aggregate nominal amount of £29,251,869 and (b) in connection with a rights issue

up  to  an  aggregate  nominal  amount  (when  added  to  allotments  under  part  (a)  of  the  resolution)

of £58,503,739.

These  amounts  represent  approximately  one  third  and  approximately  two  thirds  respectively  of  the  total

issued ordinary share capital of the Company at 23 March 2012, in accordance with current guidelines of the

Association of British Insurers (the “ABI”) insofar as they affect the Company. If given, these authorities will

expire at the next Annual General Meeting of the Company or on 30 June 2013, whichever is the earlier. Your

Directors have no present intention of issuing shares pursuant to this authority.

Resolution 8

Your  Directors  also  require  additional  authority  from  shareholders  to  allot  equity  securities  or  sell  treasury

shares where they propose to do so for cash and otherwise than to existing shareholders pro rata to their

holdings.  The  authority  granted  at  the  last  Annual  General  Meeting  is  due  to  expire  at  this  year’s  Annual

General Meeting. Accordingly, Resolution 8 will be proposed as a special resolution to grant such authority.

Apart from offers or invitations in proportion to the respective number of shares held, the authority will be

limited to the allotment of equity securities and sales of treasury shares for cash up to an aggregate nominal

value of £4,387,780 (being five per cent of the Company’s issued ordinary share capital at 23 March 2012). If

given,  this  authority  will  expire  at  the  next  Annual  General  Meeting  of  the  Company  or  on  30  June  2013,

whichever  is  the  earlier.  Your  Directors  do  not  have  any  present  intention  of  exercising  this  authority,  but

consider it desirable to have the flexibility to use it should opportunities arise. Your Directors will have due

regard to institutional guidelines in relation to any exercise of this authority, in particular, the requirement

for  advance  consultation  and  explanation  before  making  any  non  pre-emptive  cash  issue  pursuant  to  this

resolution which exceeds 7.5% of the Company’s issued share capital in any rolling 3 year period.

Recommendation

Your Directors believe that all the proposed resolutions to be considered at the Annual General Meeting as

set out in this document are in the best interests of the Company and its shareholders as a whole. Accordingly,

your Directors unanimously recommend that you vote in favour of them as they intend to do in respect of

their own beneficial holdings.

STERLING ENERGY PLC

81

EXPLANATORY NOTES TO THE RESOLUTIONS – continued

NOTES:

1.    Appointment of a proxy

Only holders of ordinary shares are entitled to attend and vote at this meeting.

A member is entitled to appoint another person as their proxy to exercise all or any of their rights to attend

to speak and to vote at the Annual General Meeting. A member may appoint more than one proxy in relation

to the meeting, provided that each proxy is appointed to exercise the rights attached to a different share or

shares held by them. A proxy need not be a member of the Company. A Form of Proxy for the Annual General

Meeting  is  enclosed  and  should  be  completed  and  returned  so  as  to  reach  the  Company’s  registrar,  Capita

Registrars,  PXS,  34  Beckenham  Road,  Beckenham,  Kent,  BR3  4TU  by  hand,  post  or  courier  (during  normal

business hours only), not later than 48 hours before the time of the Annual General Meeting. Completion of

a Form of Proxy or any CREST Proxy Instruction will not preclude a member attending and voting in person at

the meeting.

Alternatively, you can register your proxy vote electronically by means of a website provided by the Company’s

registrar (www.capitashareportal.com), where full instructions are provided. In order to register your vote on-

line you will need to enter the Investor Code which is given in the enclosed Form of Proxy. This website can

only be used for the purpose stated above, not for sending any other document or information.

2.    CREST electronic proxies

Alternatively, if you are a member of CREST, you may register the appointment of a proxy by using the CREST

electronic proxy appointment service.

CREST  members  who  wish  to  appoint  a  proxy  or  proxies  through  the  CREST  electronic  proxy  appointment

service may do so for this Annual General Meeting and any adjournment(s) thereof by using the procedures

described  in  the  CREST  Manual  subject  to  the  provisions  of  the  Company’s Articles  of Association.  CREST

personal  members  or  other  CREST  sponsored  members,  and  those  CREST  members  who  have  appointed  a

voting service provider(s), should refer to their CREST sponsor or voting service provider(s), who will be able

to take the appropriate action on their behalf.

In order for a proxy appointment or instruction made using the CREST service to be valid, the appropriate

CREST message (a “CREST Proxy Instruction”) must be properly authenticated in accordance with Euroclear UK

& Ireland Limited’s specifications and must contain the information required for such instructions, as described

in  the  CREST  Manual  (available  via  www.euroclear.com/CREST).  The  message,  regardless  of  whether  it

constitutes the appointment of a proxy or an amendment to the instruction given to a previously appointed

proxy, must, in order to be valid, be transmitted so as to be received by the issuer’s agent (ID RA10) by no later

than 48 hours before the start of the Annual General Meeting. For this purpose, the time of receipt will be

taken to be the time (as determined by the timestamp applied to the message by the CREST Applications Host)

from which the issuer’s agent is able to retrieve the message by enquiry to CREST in the manner prescribed

by  CREST.  After  this  time  any  change  of  instructions  to  proxies  appointed  through  CREST  should  be

communicated to the appointee through other means.

CREST  members  and,  where  applicable,  their  CREST  sponsors  or  voting  service  providers  should  note  that

Euroclear  UK  &  Ireland  Limited  does  not  make  available  special  procedures  in  CREST  for  any  particular

messages. Normal system timings and limitations will therefore apply in relation to the input of CREST Proxy

Instructions. It is the responsibility of the CREST member concerned to take (or, if the CREST member is a CREST

personal  member  or  sponsored  member  or  has  appointed  a  voting  service  provider(s),  to  procure  that  his

CREST sponsor or voting service provider(s) take(s)) such action as shall be necessary to ensure that a message

is transmitted by means of the CREST system by any particular time. In this connection, CREST members and,

82

STERLING ENERGY PLC

where  applicable,  their  CREST  sponsors  or  voting  service  provider(s)  are  referred,  in  particular,  to  those

sections of the CREST Manual concerning practical limitations of the CREST system and timings.

The Company may treat as invalid a CREST Proxy Instruction in the circumstances set out in Regulation 35(5)(a)

of the Uncertificated Securities Regulations 2001.

3.    Documents on display

There will be available for inspection at the registered office of the Company during normal business hours

from the date of this notice until the time of the Annual General Meeting and at the place of the Annual

General Meeting for at least 15 minutes prior to and during the meeting:

(a)   copies  of  service  agreements  under  which  Directors  of  the  Company  are  employed,  and  copies  of  the

terms and conditions of appointment of non-executive Directors; and

(b)  the Company’s Articles of Association.

4.    Right to attend and vote

Pursuant  to  regulation  41  of  the  Uncertificated  Securities  Regulations  2001,  the  Company  specifies  that  in

order  to  have  the  right  to  attend  and  vote  at  the  Annual  General  Meeting  (and  also  for  the  purpose  of

determining how many votes a person entitled to attend and vote may cast), only those persons who have

their name entered in the register of members’ of the Company at 6:00 p.m. on 17 April 2012 or, in the event

of any adjournment, by 6:00 p.m. on the date which is two days before the day of the adjourned meeting.

Changes to entries on the register after this time shall be disregarded in determining the rights of any person

to attend or vote at the meeting.

5.    Corporate members

Any corporate which is a member can appoint one or more corporate representatives who may exercise on its

behalf all of its powers as a member provided that they do not do so in relation to the same shares.

6.    Electronic Communication

You may not use any electronic address (within the meaning of section 333(4) of the Companies Act 2006)

provided  in  this  notice  (or  in  any  related  documents  including  the  proxy  form)  to  communicate  with  the

Company for any purposes other than those expressly stated.

STERLING ENERGY PLC

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RepoRt and FInanCIaL StateMentS 2011

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Sterling Energy Plc

5 Chancery Lane

London

WC2A 1LG

Tel:    +44 (0)20 7405 4133

Fax:   +44 (0)20 7440 9059

Info@sterlingenergyuk.com

www.sterlingenergyplc.com

STERLING ENERGY PLC