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Sterling Energy plc

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FY2010 Annual Report · Sterling Energy plc
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ANNUAL REPORT AND ACCOUNTS 2010

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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

Kurdistan, Madagascar and Cameroon.

CONTENTS

2010 Summary                                                             1

2010 SUMMARY

■    Sangaw  North-1 exploration  well  testing  the

potential of the Sangaw North block.

■    Received  $15.6  million  of  net  cash  flow  from
Chinguetti  field  operations  during  2010  (2009:

$13.3 million).

■    Cash 

resources  as  at  31  December  2010

$111.7 million including  partner  funds (2009:

Chairman’s Statement                                                   2

$113.9 million).

Chief Executive’s Review                                               3

■    Company remains debt free.

Operations Review                                                        4

Reserves Summary                                                      11

Schedule of Interests                                                   12

Financial Review                                                          13

Corporate Social Responsibility                                   15

Board of Directors                                                       16

Corporate Governance                                               18

Remuneration Report                                                  23

Directors’ Report                                                         28

Statement of Directors’ Responsibilities                       32

Independent Auditors’ Report                                     33

Consolidated Statement of Comprehensive Income    35

Consolidated Statement of Financial Position              36

Consolidated Statement of Changes in Equity            37

Consolidated Statement of Cash Flows                       38

Company Statement of Financial Position                   39

Company Statement of Changes in Equity                 40

Company Statement of Cash Flows                            40

Notes to the Financial Statements                               41

Definitions and Glossary of Terms                               71

Professional Advisers                                                   75

Annual General Meeting                                             76

STERLING ENERGY PLC

1

CHAIRMAN’S STATEMENT

During  2010  Sterling’s  primary  focus  was  the  drilling  activity  at  Sangaw  North-1;  an  exploration  well  testing  a  large

prospective  structure  in  the  Kurdistan  autonomous  region  of  Iraq.  We  have  encountered  many  geological  and

mechanical challenges while drilling this well, however the expertise of our drilling team, with the support of our joint

venture partners, has meant we could continue operations in a safe and controlled manner, albeit at a slower overall

pace. The delay to the drilling program caused by the geological and mechanical events was further extended by the

‘crowning incident’ on the rig caused by the rig contractor. However frustrating these delays may be, the financial impact

for  Sterling  has  been  mitigated  as  our  drilling  costs  for  Sangaw  North-1 well  are  carried  by  Addax.  I  thank  all  the

stakeholders in the Sangaw North project for their assistance and support during a very exciting and challenging drilling

operation.

FINANCIAL

As a result of the re-structuring undertaken at the end of 2009, the Company remains in a very strong financial position

with some $101.6 million of own funds at the end of 2010; our approved work programme for 2011 is fully funded and

we have funds available for new venture activity. As an explorer without significant production we generally fund our

day to day activities from our cash resource; our $15.6 million of net cash flow during 2010 from the Chinguetti field

operation in Mauritania exceeded our general overhead costs and made a significant contribution towards our cost of

operations.

BOARD AND MANAGEMENT CHANGES

On 9 November 2010 Angus MacAskill was appointed as Sterling’s Chief Executive Officer and a Director; Angus has

some 30 years of hands-on experience covering many aspects of exploration, development and production activity and

thus  the  management  of  Sterling’s  field  operations  is  now  one  of  his  direct  responsibilities.  On  15  November  2010,

Malcolm Pattinson was appointed a non-executive Director; Malcolm has spent most of his career as a geo-scientist and

his experience will greatly assist in our new venture activity. On 31 December 2010, Richard Stabbins stepped down as

a non-executive Director; we thank Richard for his contribution over the years and wish him well in his retirement.

OUTLOOK FOR 2011 AND BEYOND

There remain some further tasks to complete to fully evaluate the results seen at the Sangaw North-1 exploration well

and we shall report on these when appropriate. Sterling also has other assets to move forward. Whilst we have little

control  over  the  resolution  of  the  border  dispute  between  Cameroon  and  Equatorial  Guinea, the  large  prospects

identified  from  3D  seismic are  ready  to  drill when  force  majeure  can  be  lifted;  the  Ntem  block  contains  significant

potential value waiting to be tested with the drill bit.

With the challenges at Sangaw North being overcome we have re-focused some of our skills and resources towards new

ventures; the management of operations is now under Angus MacAskill and Andrew Grosse will lead our exploration

and new venture activities. During 2011 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 areas will also be considered.

I would like to thank all Sterling’s staff for their diligent efforts during 2010 and hope the rewards for all stakeholders

will come in 2011 and beyond.

Alastair Beardsall

Chairman

25 March 2011

2

STERLING ENERGY PLC

CHIEF EXECUTIVE’S REVIEW

The  Company is  focused  in  Africa  and  the  Middle  East  and holds high  potential interests  in  three areas,  Kurdistan,

Cameroon and Madagascar. During 2010, the Company made considerable progress in testing one of the very large

exploration projects within its current portfolio, with drilling commencing on the Sangaw North-1 well in Kurdistan on

1 February 2010. Drilling operations have been very challenging but, by the end of the year, the well had been drilled to

the base of the Cretaceous aged formations, two flow tests had been completed, and operations were being conducted

to allow drilling to the deeper Jurassic targets.

The prospectivity being tested by this well is highly material. Prior to drilling, the gross un-risked prospective resources

within the Cretaceous formations were independently estimated to be some 800 million barrels in the case of oil, with

gas at least as likely to be discovered. While it is disappointing that the two flow tests within the Cretaceous did not

establish commercial amounts of hydrocarbons in the intervals tested, they did establish the presence of gas within the

shallower horizons of the Cretaceous formations in the structure.

Following the two flow tests the well was deepened and gas has also been identified during drilling operations in the

upper section of the Jurassic formations, but not yet evaluated. We remain encouraged that there may be a very material

prospective resource yet to be tested in 2011 by this well. Sterling’s in-house estimates are some 3.8 trillion cubic feet

of gross un-risked prospective resources in the case of gas and 500 million barrels in the case of oil within the Jurassic

and deeper Triassic formations. In addition, we believe, based on gas shows while drilling, that there may be potential

for further flow testing in the deeper horizons of the Cretaceous formations.

Sterling’s exploration portfolio contains additional potential of a similar material scale. Further technical studies in the

Company’s deep-water Ntem licence in Cameroon have increased our confidence in the four Cretaceous aged prospects

previously mapped, each with gross un-risked prospective resources of several hundred million barrels. These exciting

prospects are in similar geological plays to those that have emerged as highly successful discoveries in West Africa over

the last few years. We look forward to progressing activity in this licence once the maritime border which forms part of

its boundary has been agreed between the neighbouring governments.

In  the East  African  region,  the  Company  has  a  material  interest  in  the  giant  Sifaka  prospect  in  the  deep-water

Ampasindava licence in Madagascar. This prospect has been independently assessed as having 1.2 billion barrels of gross

un-risked prospective resources. The drilling of this prospect, operated by ExxonMobil, awaits resolution of the political

situation in the country, with elections due to take place in 2011.

The Company has built a portfolio with highly material interests in large scale exploration projects in three emerging

exploration  areas  in  Africa  and  the  Middle  East.  During  2010,  focus  has  been  on  execution  of  the  Company’s  first

operated well in Kurdistan. In 2011, we look forward to delivery of the results from this well and, through the Company’s

expertise and experience in these regions, adding to the portfolio of exciting and material exploration opportunities.

Angus MacAskill

Chief Executive Officer

25 March 2011

STERLING ENERGY PLC

3

OPERATIONS REVIEW

KURDISTAN

Sangaw North PSC (WI 53.33% & Operator)

The Sangaw North-1 exploration well, the first to be drilled on the Sterling operated Sangaw North Block, spudded on

1 February 2010. The well, targeting Cretaceous and Jurassic aged reservoir intervals has a planned depth of 3,660m

and the well design allows drilling to a total depth of 4,160m to test deeper Jurassic and Triassic aged reservoirs. The

decision to drill the additional deeper section will be based on drilling results encountered up to the decision point.

Whilst drilling the upper part of the Cretaceous reservoir section from 1,450m to 2,395m, through the carbonates of

the Shiranish and Kometan Formations, gas shows and drill cuttings with fluorescence were observed, indicating the

presence  of  hydrocarbons  in  the  wellbore.  The  analysis  of  open  hole  wireline  and  image  log  data  further  suggested

potential  hydrocarbon  bearing  zones  and  open  hole  drill  stem  tests  (“DST”)  were  undertaken  over  two  prospective

intervals.

DST-1 tested an open-hole interval within the Cretaceous age Kometan formation. During the 6 hour flow period, an

initial recovery of gas was followed by flowing water with minor gas content.

DST-2  tested  an  open-hole  interval  of  the  Shiranish  formation,  initially  producing  gas  at  an  estimated  flow  rate  of

4 mmscf/d along with some drilling fluids. However the gas flow decreased and was replaced with water, believed to be

formation water, flowing at an estimated rate of 4,300 bbl/d. During a second flow period, the well initially produced

water followed by gas at an estimated flow rate of 1 mmscf/d. However again the gas flow decreased and was replaced

with water at an estimated rate of 750 bbl/d.

Following  the  intermediate  testing  program,  the  well  was  drilled  below  2,395m  to  evaluate  the  lower  part  of  the

Cretaceous reservoir section. Whilst drilling at 3,396m, approaching the planned depth for setting a liner prior to drilling

into the Jurassic reservoir targets, the well encountered a zone of high formation pressure. As a result hydrocarbon gas,

containing approximately 0.5% hydrogen sulphide, entered into the wellbore and pressure was observed at surface.

The gas influx was contained, removed from the wellbore and flared. The drilling fluid in the wellbore was also replaced

with heavier fluid to control the higher formation pressure encountered at the base of the well. During these operations,

the drill pipe was adversely affected by the hydrogen sulphide within the gas, leading to the drill pipe parting at a depth

of approximately 850m. Operations to retrieve the parted drill pipe resulted in the recovery of 1,100m of drill pipe, with

no further recovery being possible.

The well was then side tracked in the open hole from a depth of 1,750m. The side track has been drilled to approximately

3,360m, and a liner has been run and cemented in place. The well is preparing to drill ahead to evaluate the Jurassic

formations to 3,660m and is expected to penetrate the same formations from which gas containing hydrocarbons and

hydrogen sulphide entered the well in the previous wellbore. Operations are being conducted using drill pipe resistant

to the effects of hydrogen sulphide.

Drilling of the Sangaw North-1 exploration well has taken longer than initially anticipated due to the difficult drilling

conditions encountered in the well. While the presence of commercial hydrocarbons has not yet been demonstrated, the

Company is encouraged by hydrocarbon shows observed in the deeper Cretaceous section and the hydrocarbon gas

observed at 3,396m in the previous wellbore from below a thick sealing interval in the upper Jurassic.

Sterling’s best estimate of gross un-risked prospective recoverable resources for the Jurassic and Triassic reservoir targets

is 3.8 tcf in the case of gas, with the equivalent estimated to be 500 mmbbl in the case of oil. Following the influx of

gas at 3,396m, Sterling considers the chance of finding hydrocarbons in the Jurassic formations to be materially higher

than  the  independent  estimate  of  around  10%  prior  to  drilling,  and  that  gas with  condensate is  the  most  likely

hydrocarbon to be discovered. However, there is currently not sufficient information from the well to directly determine

the volume or type of hydrocarbons present.

4

STERLING ENERGY PLC

Exploration  success  experienced  by  other  operators  confirms  the  highly  prospective  nature  of  the  Kurdistan  region.

Heritage recently announced a major gas and condensate discovery at Miran West, 45km to the north, with gas in-place

of  9  tcf  and  well  flow  rates  from  individual  Jurassic  intervals  of  26 mmscf/d.  Western  Zagros  reported  contingent

resources in Tertiary formations of 850 bcf of gas and 33 mmbbl of condensate following flow testing of the Kurdamir-

1 well, 20km to the southeast of Sangaw North-1, at rates of 27 mmscf/d and 1,170 bopd condensate.

The first sub-period of the exploration phase of the PSC has been extended by one year to allow for the completion of

drilling  operations  in  the  Sangaw  North-1  well  and  the  evaluation  of  the  results  of  this  well.  The  first  sub-period,

including  the  one  year  extension,  will  now  continue  until  November  2011. The  second,  and  final,  sub-period  of  the

exploration phase of the PSC has a duration of 2 years.

CAMEROON

Ntem (WI 100% & Operator)

The Ntem concession area is a deepwater 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, along with the purchase of additional seismic and gravity data.

Sterling’s financial obligations and work programme for 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. However, both countries are actively working to resolve this issue and Sterling understands the border

dispute may be resolved soon.

This large block is undrilled and is well placed with respect to both Tertiary and Upper Cretaceous plays. Many large leads

and  prospects  have  been  identified  following  a  detailed  interpretation  of  the  extensive  2D  and  3D  seismic  database.

Recent seismic attribute analysis and inversion studies reveal the presence of large and widespread submarine fans with

good exploration potential. Sterling estimates that four of the Cretaceous prospects mapped so far have prospective

recoverable resources of several hundred million barrels each. Sterling intends to farmout an interest in this licence.

Tertiary oil, gas and condensate discoveries made by Noble Energy to the north of the block are now under development,

and further discoveries have been reported this year by Euroil (Bowleven) extending both the Tertiary and Cretaceous

plays. These results highlight the prospectivity of these plays which are well developed in the Ntem block.

MADAGASCAR

Sterling’s  Ambilobe  and  Ampasindava  blocks  are  located  in  the  deepwater  basin  offshore  north-west  Madagascar.

Progress of the exploration programmes has remained slow during 2010 due to the political situation in the country.

Since the coup in March 2009, the government of Madagascar has not been recognised by its African neighbours or the

United Nations. Government and presidential elections are planned to take place during 2011.

Prior to November 2010, discussions commenced with OMNIS, the state regulator, to prolong the current exploration

period  of  both  the  Ambilobe  and  Ampasindava  production  sharing  contracts.  The  outcome  of  these  discussions  is

expected in 2011.

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 a gross un-risked best estimate prospective recoverable resources of 1.2 billion bbl (RISC Competent

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

is established.

STERLING ENERGY PLC

5

OPERATIONS REVIEW – continued

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 intends to farm down the current working interest

to cover these costs. It is currently unlikely that an exploration well will commence drilling before 2013.

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 leads

of Cretaceous and Tertiary age have been identified, located in both shallow and deep waters. During 2010, further

technical studies have been conducted and the planning of an environmental impact assessment for a 3D seismic survey

has been initiated.

MAURITANIA

Chinguetti (Economic Interest via Funding and Royalty Agreements)

Gross  production  continued  to  decline  during  2010,  but  at  a  reduced  rate.  Production  declined  from  8,600  bopd  in

January to 7,400 bopd in December. The average production net to Sterling during 2010 was 654 bopd.

As a result of the lower observed decline rate, Sterling estimates that at the end of 2010 Chinguetti held a remaining

6.1 mmbbl of gross 2P reserves that could be accessed with the existing wells. This is reflected in the upwards revision

of Sterling’s net reserves to 0.42 mmbbl.

No  in-fill  drilling  or  work-over  activity  took  place  on  the  Chinguetti  field  during  2010.  The  annual  planned  FPSO

shutdown was postponed until 2011.

Petronas,  the  operator,  continues  to  investigate  the  potential  for  a  Phase  3  drilling  campaign  to  access  contingent

resources from the Chinguetti field. However further development may not be economic and, in the absence of Phase 3,

the field could be abandoned earlier than originally planned.

The  joint  venture  partners  in  PSC  A  and  PSC  B  are  reportedly  negotiating  the  extension  of  both  contracts  with  the

Mauritanian Government, as well as discussing potential development options and gas markets for the Banda gas field.

In the event these are extended, Sterling would be entitled to revenue under its royalty interest agreements with Premier

Oil from any commercial development of Banda or other discoveries within these contract areas.

GABON

Iris Marin (WI 32%)

The Iris Marin Production Sharing Contract (Sterling 32% WI) expired on 13 May 2010.

Ibekelia (WI 40% & Operator)

Sterling  (40%  WI, Operator)  and  its  joint  venture  partners  have  discontinued  negotiations  for  a  production  sharing

contract for the Ibekelia block.

Andrew Grosse

Exploration and Technical Director

25 March 2011

6

STERLING ENERGY PLC

KURDISTAN – SANGAW NORTH

Contract Summary

Contract type

Contract signed

Contract area

Participants

Sterling (Operator)

KNOC

PSC

10 November 2007

492 km2

53.33%*

20%

Addax
*If  the  KRG’s  back-in  rights  are  fully  exercised,  then  Sterling’s
working interest will reduce to 40% and other participants by
the same proportion.

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

Overview

The Sangaw North block lies approximately 140 km south
east of Erbil, the capital of the Kurdistan region of Iraq.
The block is located 50 km south west of Suleimaniah and
50 km southeast of the giant Kirkuk oil field. It is on trend
with  both  the  Taq  Taq  oil  discovery  (90 km)  and  the
Chemchemal gas and condensate discovery (30 km).

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 2010) of
200  km  of  2D  seismic  has  been  fulfilled  with  the
acquisition  of  325  km  of  2D  seismic  acquired  in
2008/09.  Subsequently,  the 1st
sub-period  was
extended  by  one  year  to  November  2011. Sterling  is
currently  drilling  the  Sangaw  North-1 exploration  well
which,  when  completed  will  satisfy 
the  work
commitment of the 2nd sub-period.

The block contains a large surface anticline, the sub-surface
structure of which has been mapped by Sterling using the
2D seismic data that was acquired in 2008/09. Results to
date  from  this  large,  multi-horizon  prospect  have  not
established commercial amounts of hydrocarbons in the
intervals tested, but they have established the presence of
gas within the shallower horizons of the Cretaceous and in
the upper Jurassic. Further testing of the deeper horizons of
the Cretaceous formations may be undertaken once the
well reaches TD. However deeper reservoir potential, for
both  oil  and  gas/condensate,  remains  in  a  number  of
Jurassic and Triassic objectives with summed mean gross
un-risked prospective resources in excess of 500 mmbbl in
the case of oil or 3.8 tcf in the case of gas. Drilling of the
deeper section will be undertaken during 1H 2011.

STERLING ENERGY PLC

7

OPERATIONS REVIEW – continued

CAMEROON – NTEM

Contract Summary

Contract type

Contract signed

Concession

14 March 2001

Contract effective date

3 September 2002

Contract area

Participants

2,319 km2

Sterling (Operator)

100%

Licence term remaining 

In force majeure,

minimum work and

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

financial obligations are

Overview

Current work period

15 months to run after

Ntem concession area (100% WI) are currently suspended

suspended

The  financial  obligations  and  work  programme  for  the

the lifting of force

majeure

owing  to  overlapping  maritime  border  claims  between

Cameroon  and  Equatorial  Guinea.  Both  countries  are

Minimum work commitment

Drill 1 exploration well

actively working to resolve this issue. Sterling is evaluating

a) Production Bonuses

Average Production

Bonus

the area in the light of recent Tertiary discoveries made by

Rate

Noble Energy to the north of the block. Sterling intends to

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

farmout an interest in this licence. 

This  large  block  is  undrilled  and  is  well  placed  with

respect  to  both  Tertiary  and  Upper  Cretaceous  plays.

Many  large  leads  and  prospects  have  been  identified

following  a  detailed  interpretation  of  the  extensive  2D

and  3D  seismic  database.  Recent  seismic  attribute

analysis and inversion studies on this dataset reveal the

presence of large and widespread submarine fans with

good  exploration  potential.  Four  of  the  Cretaceous

prospects mapped so far by Sterling have gross un-risked

prospective resources of several hundred million barrels

each based upon Company estimates.

8

STERLING ENERGY PLC

MADAGASCAR

AMBILOBE
Contract Summary

Contract type

Contact signed

PSC

15 July 2004

Overview

The  Phase  1  and  Phase 2  work  programme

commitments were fulfilled by conducting G&G studies,

acquiring  approximately  1,000  km  of  new  2D  seismic

Effective start date

28 November 2004

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

Contract area

Participants

Sterling (Operator)

Exploration term 

17,650 km2

2D seismic data. 

100%

8 year period with

possible 2 year

extension

In  July  2005  Sterling  farmed  out 70%  interest

to

ExxonMobil. 550  km  of  new  2D  seismic  data  was

purchased and reprocessing of more than 5,500 km of

2D  data  was  undertaken.  A  number  of  large  leads  in

Cretaceous and Tertiary plays have been identified which

Phase 2

Due to end November

will  require  additional  seismic  data  to  evaluate  as

2010, extension

discussions ongoing

potential drillable prospects.

In  May  2008,  Phase  2  of  the  exploration  period  was

Phase 2 work commitment

completed

extended by 1 year.

Production term

25 year period with

possible 5-10 year

extension

In  early  2009  ExxonMobil  withdrew  from  the  PSC  and

their interest reverted to Sterling.

Prior  to November  2010, discussions  commenced  to

prolong Phase 2 of the licence.

STERLING ENERGY PLC

9

OPERATIONS REVIEW – continued

AMPASINDAVA

Contract Summary

Contract type

Contact signed

PSC

15 July 2004

Effective start date

28 November 2004

Contract area

Participants

7,379 km2

Exxon Mobil (Operator)

Sterling

70%

30%

Exploration term

8 year period with

Phase 3

possible 2 year

extension

Due to end November

2010, extension

discussions ongoing

Phase 3 work commitment

1 exploration well

Production term

Overview

25 year period with

possible 5-10 year

extension

The Phase 1 and Phase 2 work programme commitments

for the block were fulfilled by completing G&G studies

and acquiring more than 3,000 km of 2D seismic. In July

2005, Sterling farmed out 70% interest to ExxonMobil.

Following  acquisition,  processing  and  interpretation  of

the  new  2D  seismic  data,  Sterling  transferred

operatorship to ExxonMobil at the end of 2006.

In late 2007 the Sifaka prospect was selected as the first

prospect  for  drilling  and  a  site-survey  was  undertaken.

In November 2008 the joint venture partners elected to

enter Phase 3 of the exploration period which has a firm

well.

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 large 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 (P90)

Best Estimate (P50)

High Estimate (P10)

150 million bbl

1.2 billion bbl

4.8 billion bbl

RISC  estimated  the  mean  gross  (100%)  un-risked

prospective resources to be 2 billion bbl.

The  drilling  of  the  Sifaka  prospect  will  be  the  first

exploration  well  to  test  the  deepwater  potential  of

Madagascar.

Prior  to November  2010, discussions  commenced  to

prolong Phase 3 of the licence.

At 

the  beginning  of  2011,  Sterling  estimate

ExxonMobil’s 

remaining  carry 

is  approximately

$37 million towards the gross cost of drilling.

10

STERLING ENERGY PLC

RESERVES SUMMARY

                                                                                                                      2010
                                                                                                                         Oil
                                                                                                               (000 boe)

2010              2010              2009              2009              2009
Gas       Reserves                  Oil                 Gas         Reserves
(mcf)        (000 boe)       (000 boe)               (mcf)       (000 boe)

Volumes of Proven plus Probable Reserves

At 1st January                                                                      340

–           340        4,990      80,049      18,331

Asset Disposals                                                                         –

–                –       (2,762)    (67,328)    (13,983)

Revision – USA                                                                         –

–                –          (658)      (7,607)      (1,926)

Revision – Chinguetti(1,2)                                                       320

–           320          (553)               –          (553)

Production                                                                           (239)

–          (239)         (677)      (5,114)      (1,529)

At 31st December                                                                421

–           421           340                –           340

Notes:

(1)    The reserves stated are for the Chinguetti field only and are based on Sterling’s own assessment of reserves, as at 31 December
2010. 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 standards and definitions as
set out on page 71.

(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, Andrew Grosse, B.Sc. (Hons) Geology &
Geophysics  (1980),  Exploration  &  Technical  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

11

SCHEDULE OF INTERESTS

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

Africa
Mauritania       Offshore                            6,969       PSC A                          n.a                Sliding scale royalty over 3%    Non-operated

                       Offshore                            8,095       PSC B                          n.a                Sliding scale royalty over 6%    Non-operated

(except 5.28% of the 

Chinguetti Field)

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

                                                                                with SMH                                        approximately 8% of

                                                                                                                                        Chinguetti project

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

(1)    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.

(2)    Carried for defined $ amount.

(3)    Carried for drilling costs for 1 exploration well up to the point of testing.

12

STERLING ENERGY PLC

FINANCIAL REVIEW

SELECTED FINANCIAL DATA
                                                                                                                                                                                         2010                                     2009

Chinguetti production                                                                         bopd                             654                             906

Year end 2P reserves                                                                       000 boe                             421                             340

Revenue (continuing operations)                                                     $million                            25.3                            22.7

Revenue (discontinued operations)                                                  $million                                 –                            50.2

EBITDA(1)                                                                                          $million                            11.3                            10.5

Profit/(loss) after tax                                                                        $million                              5.8                         (202.5)

Net cash investment in oil & gas assets                                           $million                            12.2                            31.7

Year end cash (including partner funds)                                          $million                          111.7                          113.9

Year end debt                                                                                 $million                                 –                                 –

Year end net cash (including partner funds)                                    $million                          111.7                          113.9

Average realised oil price (net of hedges)                                            $/bbl                          80.44                          62.02

Average realised gas price (net of hedges)                                          $/mcf                                 –                            5.93

Total cash operating costs per boe (produced)                                    $/boe                          38.15                          26.52(2)

Year end share price                                                                           Pence                               84                             155

Share price growth/(contraction)                                                              %                             (46)                             63

(1)     EBITDA is calculated as earnings before interest, taxation, depreciation, amortisation, impairment, pre-licence expenditure and share-based payments

on continuing operations.

(2)     Excludes discontinued operations.

HIGHLIGHTS

■    Net profit of $5.8 million in 2010;

■    Cash balances at year end were $111.7 million (2009: $113.9 million);

■    Average 2010 Chinguetti production 654 bopd (2009: 906 bopd);

■    Debt free throughout 2010.

REVENUE AND COST OF SALES

2010 production averaged 654 bopd, including Royalty barrels, a decrease of 28% from the 906 bopd averaged in 2009.

Currently,  all  of  the  Group’s  production  is  from  the  Chinguetti  field  and  the  Group’s  net  production  is  approximately

623 bopd.

Group turnover from continuing operations was $25.3 million (2009: $22.7 million) based on 315,000 barrels sold. This

was primarily as a result of an increased average realised oil price from the Chinguetti liftings during the year to $80.44

per bbl (2009: $68.62 per bbl).  Volumes lifted were down 7% compared to 2009.

PROFIT FROM OPERATIONS

The 2010 profit from operations amounted to $7.3 million (2009 loss from continuing operations: $18.0 million).

Chinguetti cost of sales amounted to $13.6 million (2009: $13.5 million) averaging $43.11/bbl (2009: $40.79/bbl).

A $0.2 million (2009: $22.0 million) impairment charge was made in relation to African exploration assets.

Pre-licence exploration costs of $0.7 million (2009: $0.5 million) were written off as required under IFRS.

Administrative costs for continuing operations, after capitalised costs and partner recharges, fell by $1.0 million to $3.7

million  in  2010  (2009:  $4.7  million).  This  was  due  to  an  increase  in  costs  recovered  from  joint  venture  partners,

STERLING ENERGY PLC

13

FINANCIAL REVIEW – continued

and reduced  head  office  costs.  This  was  after  a  non-cash  share  option  charge  of  $1.9  million  (2009:  $0.7  million).

The non-cash share option charge has increased compared to the 2009 charge due to the increased number of options

under the All Staff LTIP and an increase in the share price volatility used to calculate the option value.

EBITDA AND NET PROFIT

EBITDA for continuing operations totalled $11.3 million (2009: $10.5 million).

Net profit after tax totalled $5.8 million (2009: $202.5 million loss). The basic profit per share was $0.03 per share (2009:

US$2.10 loss per share).

Interest revenue and finance costs were a net expense of $1.4 million (2009: net expense $13.6 million) reflecting foreign

exchange  losses  of  $0.6  million  on  GBP  cash  balances  held  at  31  December  2010  which  are  reported  in  US  Dollars.

Non-cash  finance  costs  of  $1.0  million  relate  to  the  unwinding  of  the  decommissioning  discount  on  the  Chinguetti

abandonment provision. Interest revenue was $0.2 million.

No dividend is proposed to be paid for the year ended 31 December 2010.

CASH FLOW

Net Group cash inflow generated from operating activities was $10.5 million (2009: $33.9 million including discontinued

North America segment).

Net cash investments in oil and gas assets totalled $12.2 million (2009: $31.7 million) primarily comprising of $9.0 million

invested  in  Kurdistan  relating  to  testing  costs  on  the  Sangaw  North-1 well,  $1.8  million  invested  in  Cameroon,  and

$1.0 million  invested  in  Madagascar.  The  Group’s  exploration  drilling  expenditure  for  Sangaw  North-1 is  carried  by

Addax, with Sterling paying its share of testing costs.

STATEMENT OF FINANCIAL POSITION

Cash and cash equivalents were $111.7 million at the year end (2009: $113.9 million) of which $10.1 million was held

on behalf of partners, leaving a cash balance of $101.6 million available for Sterling’s own use at 31 December 2010.

At the end of 2010, net assets/total equity stood at $95.8 million (2009: $88.1 million), and non-current assets were

$21.8 million (2009: $11.1 million). This increase was primarily as a result of investment in the Kurdistan and Cameroon

assets. Net current assets decreased to $96.3 million (2009: $98.3 million).

The  Group’s  Chinguetti  decommissioning  provision  increased  during  the  year  by  $1.0  million  to  $22.0  million  (2009:

$21.0 million).

HEDGING

At the end of 2010 the Group did not have any oil and gas price derivatives in place.

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.

Jonathan Cooper

Finance Director and Company Secretary

25 March 2011

14

STERLING ENERGY PLC

CORPORATE SOCIAL 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. It also seeks

to  ensure  that  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 executive Directors have completed

the TRACE training and assessment.

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.  During  the  year  Sterling  continued  to  hire  additional  local  staff  and

contractors for both its Suleimaniah office in Kurdistan and its drilling operations on the Sangaw North block. In addition

to employment, Sterling has also assisted with basic infrastructure projects for the local population in the vicinity of the

Sangaw North well site.

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.

STERLING ENERGY PLC

15

BOARD OF DIRECTORS

Alastair Beardsall, executive Chairman, aged 57

Alastair joined Sterling in September 2009. He has been involved in the oil industry 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 Energy at £532 million.

Angus MacAskill, Chief Executive Officer, aged 51

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 the 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.

Andrew Grosse, Exploration and Technical Director, aged 52

Andrew  joined  Sterling  in  2002  as  the  Company’s  Exploration  Manager,  and  was  appointed  as  a  Director  in  January

2005. He has extensive international exploration experience with operating oil companies in Africa, the Middle East and

North America.

Prior to joining Sterling, he was British Borneo’s Exploration Manager for the Gulf of Mexico and then for International

New Ventures. He began his career with Gulf Oil in Canada, and has also worked with BP Exploration and Ultramar

Exploration.

Jonathan Cooper, Financial Director and Company Secretary, aged 42

Jonathan joined Sterling as Finance Director in February 2008. He is an experienced finance professional with advisory

experience in the oil and gas industry.

Jonathan  began  his  career  with  KPMG  where  he  qualified  as  a  Chartered  Accountant,  and  in  1997  joined  Dresdner

Kleinwort Wasserstein where he worked as a Director in the Oil and Gas Corporate Finance Team. During this time he

worked on mergers and acquisitions, public offerings and as strategic adviser to a wide range of companies including

Gazprom, Lukoil, OMV, PKN Orlen, Unocal, Petronas and Harvest Natural Resources. Prior to joining Sterling, Jonathan

spent two years working as Finance Director at Gulf Keystone Petroleum.

Nicholas Clayton, non-executive Director, aged 47

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

16

STERLING ENERGY PLC

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  provides  strategic  advice  to  Geopark,  an  AIM-listed  Company  operating  in  Chile  and

Argentina.

Keith Henry, non-executive Director, aged 66

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 Helius Energy 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 67

Malcolm  was  appointed  a  non-executive  Director  of  Sterling  in  November  2010.  Malcolm  is  Chairman  of  the

Nominations Committee and a member of the Audit and Remuneration Committees.

Malcolm is a geoscientist with 40 years of experience. 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 has recently stepped down as a Director of Aurelian Oil and Gas Plc.

STERLING ENERGY PLC

17

CORPORATE GOVERNANCE

APPLICATION OF COMBINED CODE PRINCIPLES

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

2006 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  Combined  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 Combined Code published by the Financial Reporting Council in June 2008.

The Company has complied with the provisions set out in the Combined Code with the exception of the matters referred

to below.

Provision A.2.1     During  much  of  2010,  Alastair  Beardsall  undertook  the  roles  and  responsibilities  of  both  CEO  and

Chairman.  During  this  time  the  appropriate  challenge  existed  within  the  three  members  of  the

executive  management,  and  the  three  senior  and  experienced  non-executive  Directors  ensured  the

Board’s  independence  was  maintained.  The  roles  and  responsibilities  of  CEO  and  Chairman  were

divided when Angus MacAskill was appointed as CEO on 9 November 2010, with Alastair Beardsall

continuing  as  executive  Chairman.  Following  Angus  MacAskill’s  appointment  the  Company  is  fully

compliant with provision A.2.1 of the Combined Code.

Provision B.1.3     Non-executive  Directors  have  been  awarded  share  options  under  the  NED  LTIP.  The  NED  LTIP  and

original  option  awards  were  approved,  by  shareholders,  in  advance  at  the  December  2009

extraordinary  general  meeting.  Future  NED  LTIP  awards  will  be  voted  on  by  shareholders.  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  Combined  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, three 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 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 32.

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.

Non-executive  Directors  have  been  issued  with  share  options,  under  the  NED  LTIP.  The  original  awards  for  Nicholas

Clayton, Keith Henry and Richard Stabbins were approved by shareholders on 22 December 2009. It is proposed that

Malcolm Pattinson will be awarded 125,000 options 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.

18

STERLING ENERGY PLC

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, CEO or Finance Director 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.

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                           3                           3                           3

Alastair Beardsall                                                                      8                           3*                         2*                         0

Nicholas Clayton                                                                      8                           3                           3                           3

Jonathan Cooper                                                                     8                           3*                         0                           0

Andrew Grosse                                                                        7                           2*                         0                           0

Keith Henry                                                                              8                           3                           3                           3

Angus MacAskill (appointed 9 November 2010)                      1                           0                           0                           0

Malcolm Pattinson (appointed 15 November 2010)                 1                           0                           0                           0

Richard Stabbins (resigned 31 December 2010)                       7                           2                           3                           3

*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

Combined 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 performance is carried out using peer appraisal questionnaires

which combines 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

STERLING ENERGY PLC

19

CORPORATE GOVERNANCE – continued

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.

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, Finance Director and Exploration and Technical Director.

Audit Committee Report for 2010

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

following:

(cid:129)     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;

(cid:129)     the Group’s internal control and risk management policies and systems, and their effectiveness;

(cid:129)     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;

(cid:129)     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;

(cid:129)     the relationship with the external auditor, in particular satisfying itself as to the independence of the external auditor.

During  the  year  the  Group  undertook  a  competitive  audit  tender  process.  Following  this  process,  BDO  LLP  was

appointed  as  the  Group’s  auditors.  The  Committee  recommends  that  the  Board  presents  the  resolution  to  the

shareholders at the 2011 AGM to reappoint BDO LLP as external auditors; and

(cid:129)     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.

20

STERLING ENERGY PLC

Nominations Committee Report for 2010

The Nomination Committee met three times during the year during 2010.

Angus  MacAskill  and  Malcolm  Pattinson  offer  themselves  for  election  at  the  AGM  following  their  appointments

9 November 2010 and 15 November 2010 respectively. Jonathan Cooper and Andrew Grosse retire by rotation and offer

themselves for re-election at the AGM. Their biographical details, provided on pages 16 to 17, demonstrate the range

of experience and skills which each brings 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 23 to 27.

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 28 April

2011 can be found in the notice of the meeting, on pages 76 to 78.

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’s and the Company’s 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.

STERLING ENERGY PLC

21

CORPORATE GOVERNANCE – continued

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 authorisation of such conflicts by the Board. In deciding whether to authorise

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

2006.

22

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 level 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 resulting from

performance  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. 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.

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.

During the year and following a recommendation from the Remuneration Committee the performance period for the

All Staff LTIPs awarded during the period 1 October 2009 to 30 September 2010 was amended by the Board. The original

performance period was one year, which was amended to three years (the amended period from 1 October 2009 to

30 September 2012). The performance conditions for options granted under the All Staff LTIP will remain unchanged.

The Remuneration Committee made its recommendation based on several considerations; to bring the length of the

performance period in-line with other similar long term incentive plans, and as the performance conditions to be satisfied

before the options vest are measured as relative performance compared to the performance of the FTSE 350 index and

not as absolute share price performance, this amendment does not re-base the performance parameters of the original

awards.

STERLING ENERGY PLC

23

REMUNERATION REPORT – continued

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 be 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.

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

Jonathan Cooper                                              4 February 2008           1 October 2009          £195,700         12 months

Andrew Grosse                                               11 February 2002           1 October 2009          £226,600         12 months

Angus MacAskill                                            9 November 2010        9 November 2010          £250,000           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 2011.

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 $68,000 in 2010

(2009 – $98,000).

24

STERLING ENERGY PLC

DIRECTORS AND THEIR INTERESTS

Directors’ Remuneration and Share Options

Aggregate remuneration (audited)

                                                                        Compensation                               Production            Defined
                                                         Fees and             for loss                                     Royalty     contribution            Benefits                Total                 Total
                                                     basic salary           of office              Bonus      Entitlement            pension             in kind                2010                2009
                                                                     £                      £                      £                      £                      £                      £                      £                      £

Executive Directors

Alastair Beardsall                                220,000                      –             99,000                      –             22,000               5,581           346,581             72,429
(appointed 8 September 2009)
Jonathan Cooper                               190,000                      –             42,750                      –             19,000               2,883           254,633           257,581
Andrew Grosse                                  236,923                      –             60,500                      –             22,000               4,728           324,151           404,596
Angus MacAskill                                   36,218                      –                      –                      –               3,622                      –             39,840                      –
(appointed 9 November 2010)
Graeme Thomson                              104,026           185,753                      –                      –             36,706                    52           326,537           751,003
(resigned 22 December 2009)
Harry Wilson                                                  –                      –                      –                      –                      –                      –                      –           722,079
(resigned 30 June 2009)

Non-Executive Directors

Chris Callaway                                               –                      –                      –                      –                      –                      –                      –             11,500
(resigned 1 May 2009)
Nicholas Clayton                                  30,000                      –                      –                      –                      –                      –             30,000               7,500
(appointed 1 October 2009)
Keith Henry                                          30,000                      –                      –                      –                      –                      –             30,000               9,462
(appointed 8 September 2009)
Malcolm Pattinson                                  3,885                      –                      –                      –                      –                      –               3,885                      –
(appointed 15 November 2010)
Richard Stabbins                                   30,000                      –                      –                      –                      –                      –             30,000             46,846
(resigned 31 December 2010)
Peter Wilde                                                    –                      –                      –                      –                      –                      –                      –             34,500
(resigned 1 October 2009)

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

Aggregate 
remuneration 2009                         1,199,752             33,150             64,500           848,438           156,523             15,133                      –        2,317,496

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

detailed in note 26.

STERLING ENERGY PLC

25

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
                                                                                                              2010          Granted                      2010                   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                –          125,000

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
                                                                                2010                   in year                      2010                      price          exercise date          exercise date

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

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

                                                          20,202                     –            20,202

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
                                                               2010             Lapsed           Granted        Excercised                      2010          price    exercise date*  exercise date*

Jonathan Cooper                               105,000                      –                      –                      –                 105,000            40p      14/02/2011      14/05/2011
Andrew Grosse                                  105,950            (42,975)                     –                      –                   62,975            40p      08/10/2010      14/05/2011

                                                          210,950            (42,975)                     –                      –                 167,975

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

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
                                                                                      2010           Granted          Exercised                      2010          price    exercise date    exercise date

Alastair Beardsall**                                                 1,125,000                      –                      –              1,125,000            40p      01/10/2012      30/09/2014
Jonathan Cooper                                                       400,000           192,893                      –                 592,893            40p      01/10/2012      30/09/2015
Andrew Grosse                                                          475,000           223,350                      –                 698,350            40p      01/10/2012      30/09/2015
Angus MacAskill                                                                    –        1,000,000                      –              1,000,000            40p      01/10/2013      30/09/2015

                                                                              2,000,000        1,416,243                      –              3,416,243

**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.

26

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
                                                               2010             Lapsed           Granted          Exercised                      2010          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
Richard Stabbins***                           125,000            (72,916)                     –                      –                   52,084            40p      31/03/2011      30/06/2011

                                                          375,000            (72,916)                     –                      –                 302,084

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

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

The rules of the LTIP schemes are summarised in note 26.

For and on behalf of the Board

Keith Henry
Chairman, Remuneration Committee

25 March 2011

STERLING ENERGY PLC

27

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 2010.

PRINCIPAL ACTIVITY AND BUSINESS REVIEW

The principal activity of the Group throughout the year remained the exploration for and production of oil and gas in

Africa, and the Middle East. The significant developments during 2010 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 16 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 $5.8 million (2009: loss of $202.5 million). This leaves an accumulated Group

retained deficit of $431.4 million (2009: deficit $439.2 million) to be carried forward. As a result of the accumulated

retained deficit of $371.5 million of the Company at the end of 2010 (2009: deficit $381.6 million), the Directors do not

recommend the payment of a dividend (2009: nil).

GOING CONCERN

The Company’s business activities, together with the factors likely to affect its future development, performance and

position are set out in the operations review on pages 4 to 10. The financial position of the Company, its cash flows and

liquidity position are described in the financial review on pages 13 to 14. In addition, note 25 to the financial statements

include  the  Company’s  objectives,  policies  and  processes  for  managing  its  capital;  its  financial  risk  management

objectives; details of its financial instruments; and its exposures to credit risk and liquidity risk.

The  Company  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 the Company is well placed to

manage its business risks successfully despite the current uncertain economic outlook.

The  Directors  have  a  reasonable  expectation  that  the  Company  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 18 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 26.

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

28

STERLING ENERGY PLC

DIRECTORS

The Directors who served during the year were as follows:

Mr. Alastair Beardsall

Mr. Nicholas Clayton

Dr. Jonathan Cooper

Mr. Andrew Grosse

Mr. Keith Henry

Mr. Angus MacAskill (appointed 9 November 2010)

Mr. Malcolm Pattinson (appointed 15 November 2010)

Dr. Richard Stabbins (resigned 31 December 2010)

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 Combined 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 Angus MacAskill and Malcolm Pattinson offer

themselves for election at the forthcoming AGM on 28 April 2011.

In accordance with article 106 of the Company’s Articles of Association Jonathan Cooper and Andrew Grosse retire by

rotation and offer themselves 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                                                                                                          23-March                      31-December                      31-December
of 40p each                                                                                                                        2011                                     2010                                     2009

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

Nicholas Clayton*                                                                          132,500                      132,500                      125,000

Jonathan Cooper**                                                                          58,012                        58,012                        58,012

Andrew Grosse**                                                                           696,211                      696,211                      696,211

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

Angus MacAskill**                                                                                    –                                 –                                 –

Malcolm Pattinson*                                                                          12,810                        12,810                                 –

Richard Stabbins*                                                                                   n/a                      300,000                      289,481

* 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.

Of the above interests, Dr Richard Stabbins includes 140,000 (2009: 140,000) 40 pence ordinary shares held by Montrose

Industries Limited a Company in which he has a direct 84.4% holding and is a Director.

STERLING ENERGY PLC

29

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 219,363,506 issued ordinary shares of 40 pence each of the Company at 23 March

2011:
                                                                                                                                                                                   Number                                         %

Waterford Finance and Investment Limited                                                                  65,384,217                          29.81

Invesco Asset Management Limited                                                                             44,886,777                          20.46

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

Artemis Investment Management Limited                                                                    11,138,885                            5.08

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 2010 year end, the number of supplier

days outstanding for the continuing operations of the Group was 69 days (2009: 60 days).

CHARITABLE AND POLITICAL CONTRIBUTIONS

During the year the Group made charitable donations of $2,500 (2009: $5,000), principally to local charities serving the

communities in which the Group operates. No political contributions were made during the year.

BUSINESS RISK

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 inaccurate 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

Poor field performance

Failure to add value through exploration

Licences, permits and/or approvals maybe difficult to sustain

Reliance on other operators

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

30

STERLING ENERGY PLC

Category                                                   Risk

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  is  critical  to  Sterling  in  achieving  its

strategic  objectives  and  protecting  its  assets,  personnel  and  reputation.  Sterling  manages  its  risks  by  maintaining  a

portfolio of projects and by seeking to ensure it is in compliance with the terms of its agreements, and through the

application  of  appropriate  policies  and  procedures,  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 25 to the financial statements.

AUDITORS

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

(cid:129)     so far as the Director is aware, there is no relevant audit information of which the Company’s auditors are unaware;

and

(cid:129)     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.

During the year the Group undertook a competitive audit tender process. Following this process, BDO LLP was appointed

as the Group’s auditors.

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.

Jonathan Cooper
Director

25 March 2011

STERLING ENERGY PLC

31

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:

(cid:129)     select suitable accounting policies and then apply them consistently;

(cid:129)     make judgements and accounting estimates that are reasonable and prudent;

(cid:129)     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

(cid:129)     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:

(cid:129)     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

(cid:129)     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

25 March 2011

32

STERLING ENERGY PLC

INDEPENDENT AUDITORS’ REPORT TO THE MEMBERS OF
STERLING ENERGY PLC

We have audited the financial statements of Sterling Energy Plc for the year ended 31 December 2010 which comprise

the consolidated statement of comprehensive income, the consolidated and company statement of changes in equity,

the consolidated and company statement of financial position, the consolidated 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  and,  as  regards  the  parent

company financial statements, as applied in accordance with the provisions of the Companies Act 2006.

This report is made solely to the company’s members, as a body, in accordance with Chapter 3 of paragraph 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 auditors’ 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  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 voluntarily 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.

Our responsibility is to audit and express an opinion on the directors’ remuneration report as if the company were a Listed

company.

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 OF THE FINANCIAL STATEMENTS

In our opinion: 

(cid:129)     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 2010 and of the group’s profit for the year then ended;

(cid:129)     the  group  and  parent  company  financial  statements  have  been  properly  prepared  in  accordance  with  IFRSs  as

adopted by the European Union; 

(cid:129)     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; 

(cid:129)     the financial statements have been prepared in accordance with the requirements of the Companies Act 2006; and

(cid:129)     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

33

INDEPENDENT AUDITORS’ REPORT TO THE MEMBERS OF
STERLING ENERGY PLC – 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:

(cid:129)     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

(cid:129)     the parent company financial statements are not in agreement with the accounting records and returns; or

(cid:129)     certain disclosures of directors’ remuneration specified by law are not made; or

(cid:129)     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

25 March 2011

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

34

STERLING ENERGY PLC

CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME
Year ended 31 December 2010

                                                                                                                                                              31st December 2010            31st December 2009

                                                                                                                                            Note                                     $000                                     $000

Continuing operations
Revenue                                                                                                     4                        25,314                        22,709
Cost of sales                                                                                              6                       (13,565)                      (13,498)

Gross profit                                                                                                                       11,749                          9,211

Other administrative expenses                                                                                              (3,649)                        (4,684)

Impairment of oil and gas assets                                                                                             (152)                      (22,055)

Pre-licence exploration costs                                                                                                    (698)                           (512)

Total administrative expenses                                                                                         (4,499)                      (27,251)

Profit/(loss) from operations                                                                 5                          7,250                       (18,040)
Finance income                                                                                          8                             224                               13

Finance costs                                                                                             8                         (1,629)                      (13,605)

Profit/(loss) before tax                                                                                                       5,845                       (31,632)
Tax                                                                                                             9                                 –                                 –

Profit/(loss) for the year from continuing operations                                                    5,845                       (31,632)

Discontinued operations

Loss for the year from discontinued operations                                       10                                 –                     (170,851)

Profit/(loss) for the year attributable to the 

owners of the parent                                                                                                     5,845                     (202,483)

Other comprehensive income/(expense)

Hedge movement                                                                                                                         –                       (15,574)

Currency translation adjustments                                                                                            (127)                         1,155

Revaluation of investments                                                                                                        (12)                              12

Total other comprehensive expense for the year                                                                      (139)                      (14,407)

Total comprehensive income/(expense) for the year 

attributable to the owners of the parent                                                                    5,706                     (216,890)

Basic profit/(loss) per share (USc)

From continuing operations                                                                     12                            2.66                         (32.75)

From continuing & discontinued operations                                             12                            2.66                       (209.66)

Diluted profit/(loss) per share (USc)

From continuing operations                                                                     12                            2.65                         (32.75)

From continuing & discontinued operations                                             12                            2.65                       (209.66)

STERLING ENERGY PLC

35

CONSOLIDATED STATEMENT OF FINANCIAL POSITION
31 December 2010

                                                                                                                                                              31st December 2010            31st December 2009

                                                                                                                                            Note                                     $000                                     $000

Non-current assets

Intangible royalty assets                                                                           13                             824                          1,818

Intangible exploration and evaluation assets                                            14                        20,793                          8,957

Property, plant and equipment                                                                 15                             175                             305

Investments                                                                                                                                  –                               18

                                                                                                                                           21,792                        11,098

Current assets

Inventories                                                                                                                                901                          4,367

Trade and other receivables                                                                     17                        17,695                          2,578

Cash and cash equivalents                                                                                                111,679                      113,859

                                                                                                                                         130,275                      120,804

Total assets                                                                                                                      152,067                      131,902

Equity

Share capital                                                                                            18                      148,573                      148,537

Share premium                                                                                                                  378,859                      378,859

Investment revaluation reserve                                                                                                      –                               12

Currency translation reserve                                                                                                    (235)                           (108)

Retained deficit                                                                                                                (431,380)                    (439,161)

Total equity                                                                                                                       95,817                        88,139

Non-current liabilities

Long-term provisions                                                                               21                        22,231                        21,238

                                                                                                                                           22,231                        21,238

Current liabilities

Trade and other payables                                                                         22                        34,019                        22,525

                                                                                                                                           34,019                        22,525

Total liabilities                                                                                                                   56,250                        43,763

Total equity and liabilities                                                                                             152,067                      131,902

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

and authorised for issue on 25 March 2011.

Signed on behalf of the Board of Directors

Jonathan Cooper, ACA

Director

Angus MacAskill,

Director

36

STERLING ENERGY PLC

CONSOLIDATED STATEMENT OF CHANGES IN EQUITY
Year ended 31 December 2010

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

At 1 January 2009                                  42,749      351,334                 –         (1,263)      15,574     (237,178)    171,216 

Loss for the year                                               –                 –                 –                 –                 –     (202,483)    (202,483)

Investment revaluation                                     –                 –              12                 –                 –                 –              12

Currency translation adjustments                     –                 –                 –         1,155                 –                 –         1,155

Hedge movement                                             –                 –                 –                 –       (15,574)                –       (15,574)

Issued share capital                               105,788        27,525                 –                 –                 –                 –      133,313

Share option charge for the year                      –                 –                 –                 –                 –            500             500

At 31 December 2009                          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)

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

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

STERLING ENERGY PLC

37

CONSOLIDATED STATEMENT OF CASH FLOWS
Year ended 31 December 2010

                                                                                                                                                              31st December 2010            31st December 2009

                                                                                                                                             Note                                     $000                                     $000

Operating activities

Cash generated from operations                                                             24                        10,460                        33,936

Net cash flow from operating activities                                                                        10,460                        33,936

Investing activities

Interest received                                                                                                                       224                             837 

Purchase of property, plant and equipment                                                                             (178)                      (23,567)

Exploration and evaluation costs                                                                                        (12,030)                        (8,121)

Proceeds on disposal of subsidiaries                                                                                              –                        85,812 

Proceeds on disposal of available for sale assets                                                                         20                                 –

Proceeds on disposal of fixtures and fittings                                                                                 8                                 9

Net cash (used in)/generated from investing activities                                              (11,956)                       54,970

Financing activities

Net proceeds from issue of ordinary shares                                                                                36                      133,314 

Repayments on loan facilities                                                                                                        –                     (122,909)

Interest paid and banking charges                                                                                             (14)                        (8,768)

Net cash flow generated from financing activities                                                              22                          1,637

Net (decrease)/increase in cash and cash equivalents                                                   (1,474)                       90,543

Cash and cash equivalents at beginning of year                                                        113,859                        23,854

Effect of foreign exchange rate changes                                                                                 (706)                           (538)

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

38

STERLING ENERGY PLC

COMPANY STATEMENT OF FINANCIAL POSITION
31 December 2010

                                                                                                                                                              31st December 2010            31st December 2009

                                                                                                                                             Note                                     $000                                     $000

Non-current assets

Property, plant and equipment                                                                 15                               15                               25 

Investments                                                                                             16                      223,137                      221,386 

                                                                                                                                         223,152                      221,411

Current assets

Inventories                                                                                                                                901                          4,367 

Trade and other receivables                                                                     17                        47,185                        28,978 

Cash and cash equivalents                                                                                                100,936                      106,265 

                                                                                                                                         149,022                      139,610

Total assets                                                                                                                      372,174                      361,021 

Equity

Share capital                                                                                            18                      148,573                      148,537

Share premium                                                                                                                  378,859                      378,859

Retained deficit                                                                                                                (371,480)                    (381,565)

Total equity                                                                                                                     155,952                      145,831 

Non-current liabilities

Long-term provisions                                                                              21a                        22,032                        20,987 

                                                                                                                                           22,032                       20,987

Current liabilities

Trade and other payables                                                                         22                      194,189                     194,203

                                                                                                                                         194,189                     194,203

Total liabilities                                                                                                                 216,221                      215,190 

Total equity and liabilities                                                                                             372,174                      361,021

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

and authorised for issue on 25 March 2011.

Signed on behalf of the Board of Directors

Jonathan Cooper, ACA

Director

Angus MacAskill,

Director

STERLING ENERGY PLC

39

COMPANY STATEMENT OF CHANGES IN EQUITY
Year ended 31 December 2010

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

At 1 January 2009                                                     42,749          351,334              6,542         (228,890)         171,735

Loss for the year                                                                 –                     –                     –         (153,175)        (153,175)

Hedge movement                                                               –                     –             (6,542)                    –             (6,542)

Issued share capital                                                  105,788            27,525                     –                     –          133,313

Share option charge for the year                                        –                     –                     –                 500                 500

At 31 December 2009                                             148,537          378,859                     –         (381,565)         145,831

Profit for the year                                                               –                     –                     –              8,149              8,149

Issued share capital                                                           36                     –                     –                     –                   36

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

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

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

COMPANY STATEMENT OF CASH FLOWS
Year ended 31 December 2010

                                                                                                                                                              31st December 2010            31st December 2009

                                                                                                                                             Note                                     $000                                     $000

Operating activities

Cash used from operations                                                                      24                         (4,478)                        (3,034)

Net cash flow used in operating activities                                                                     (4,478)                        (3,034)

Investing activities

Interest received                                                                                                                       224                         2,356

Capital expenditure                                                                                                                       –                         (1,076)

Proceeds on disposal of subsidiary                                                                                                8                                 –

Net cash generated from investing activities                                                                     232                          1,280

Financing activities

Net proceeds from issue of ordinary shares                                                                                36                      133,314

Repayments on loan facilities                                                                                                        –                     (122,909)

Repayments from subsidiaries                                                                                                       –                        90,317

Interest paid and banking charges                                                                                               (6)                        (8,047)

Net cash flow generated from financing activities                                                              30                        92,675

Net (decrease)/increase in cash and cash equivalents                                                   (4,216)                       90,921

Cash and cash equivalents at beginning of year                                                        106,265                        15,432

Effect of foreign exchange rate changes                                                                              (1,113)                             (88)

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

40

STERLING ENERGY PLC

NOTES TO THE FINANCIAL STATEMENTS
Year ended 31 December 2010

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 2010. 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 27 – Amendment –

1 Jul 2009

The  amendment  affects  the  acquisition  of  subsidiaries

Consolidated and Separate

Financial Statements

achieved  in  stages  and  disposals  of  interests.  Amendment

does not require the restatement of previous transactions.

IFRS 3 – Revised – Business

1 Jul 2009

The  revision  to  IFRS  3  introduced  a  number  of  changes  in

Combinations

accounting  for  acquisition  costs  and  recognition  of

intangible  assets  in  business  combinations.  The  revised

standard  does  not  require  the  restatement  of  previous

business combinations.

IAS 39 – Amendment –

1 Jul 2009

The  amendment  clarifies  the  principles  for  determining

Financial Instruments:

Recognition and Measurement:

Eligible Hedged Items

eligibility of hedged items.

IFRS 2 – Amendment –

1 Jan 2010

The  amendments  clarifies  that  where  a  parent  (or  another

Group Cash-settled Share-

based Payment Transactions

group entity) has an obligation to make a cash-settled share-

based  payment  to  another  group  entity’s  employees  or

suppliers, the entity receiving the goods or services should

account for the transaction as equity – settled.

Improvements to IFRSs

(2009)

Generally

1 Jan 2010

The 

improvements 

in  this  Amendment  clarify  the

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.

IFRIC 17 – Distributions of

1 Jan 2010

The  interpretation  provides  guidance  on  how  to  measure

Non-cash Assets to Owners

distribution of assets other than cash.

IFRIC 18 – Transfer of Assets

1 Jan 2010

The  interpretation  clarifies  the  treatment  of  agreements  in

from Customers

which  an  entity  receives  from  a  customer  an  item  of

property that it must use to provide the customer with an

on-going access to goods or services.

STERLING ENERGY PLC

41

NOTES TO THE FINANCIAL STATEMENTS – continued

1.         ACCOUNTING POLICIES – continued

Standard

Effective date

Impact on initial application

IFRIC 9/ IAS 39 –

1 Jan 2010

The  amendment  clarifies  the  treatment  of  embedded

Amendment – Embedded

derivatives  in  host  contracts  that  are  classified  out  of  fair

Derivative

value through profit or loss.

IFRIC 16 – Hedges of a Net

1 Jan 2010

The  interpretation  provides  guidance  for  application  of

Investment in a Foreign

Operation

hedge accounting in foreign operations.

No other IFRS issued and adopted but not yet effective are expected to have an impact on the Group’s financial

statements.

(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

IAS 32

IFRIC 19

IFRS 1

IAS 24

Amendment – Classification of Right Issues

Extinguishing Financial Liabilities with Equity Instruments

Amendment – First Time Adoption of IFRS

Revised – Related Party Disclosures

IFRIC 14

Amendment – IAS 19 Limit on a defined benefit asset

IFRS 7*

IFRS 1*

IAS 12*

IFRS 9*

Amendment – Transfer of financial assets

Severe Hyperinflation and Removal of Fixed Dates for First-time Adopters

Improvements to IFRSs (2010)*

Deferred Tax: Recovery of Underlying Assets

Financial instruments

Effective date

1 Feb 2010

1 Jul 2010

1 Jul 2010

1 Jan 2011

1 Jan 2011

1 Jul 2011

1 Jul 2011

1 Jan 2011

1 Jan 2012

1 Jan 2013

The Group has not yet assessed the impact of IFRS 9. Except for the amended disclosure requirements of IAS 24

(the above revised standards), amendments and interpretations are not expected to materially affect the Group’s

reporting or reported numbers.

*Not yet endorsed by European Union.

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 and expense from the effective date of acquisition or up to the effective date of disposal,

as appropriate.

42

STERLING ENERGY PLC

1.         ACCOUNTING POLICIES – continued

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.

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.

Following  the  disposal  of  the  North  American  business  the  Group  has  two  continuing  oil  and  gas  segments;

Africa and the Middle East (Continuing), and North America (Discontinued).

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 field by field

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.

STERLING ENERGY PLC

43

NOTES TO THE FINANCIAL STATEMENTS – continued

1.

ACCOUNTING POLICIES – continued

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. Where the E&E assets concerned fall within the scope of

an  established  full  cost  pool,  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 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.

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.

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 cost. 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.

44

STERLING ENERGY PLC

1.

h)

ACCOUNTING POLICIES – continued

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

exchange ruling at the reporting date. All exchange differences arising from such translations are dealt with in

profit or loss.

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.

STERLING ENERGY PLC

45

NOTES TO THE FINANCIAL STATEMENTS – continued

1.

k)

ACCOUNTING POLICIES – continued

Investments

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.

Group  investments  are  classified  as  available-for-sale  and  are  measured  at  subsequent  reporting  dates  at  fair

value. Gains and losses arising from changes in fair value are recognised in other comprehensive income, until

the investment is disposed of or is determined to be impaired, at which time the cumulative gain or loss previously

recognised in equity is included in the profit or loss of the period. Impairment losses recognised in profit or loss

for equity investments classified as available-for-sale are not subsequently reversed through profit or loss.

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.

m)

Financial instruments

Derivative financial instruments

Financial assets and financial liabilities are recognised on the Group’s statement of financial position when the

Group becomes party to the contractual provision of the instrument. During 2010 the Group did not use any

derivative financial instruments to manage risk. Historically, the Group used derivative financial instruments to

manage its exposure to movements in oil and gas prices. Derivatives financial instruments are stated at fair value.

The  purpose  for  which  a  derivative  is  used  is  established  at  inception.  To  qualify  for  hedge  accounting,  the

derivative  must  be  ‘highly  effective’  in  achieving  its  objective  and  this  effectiveness  must  be  documented  at

inception and throughout the period of the hedge relationship. The hedge must be assessed on an ongoing basis

and determined to have been ‘highly effective’ throughout the financial reporting periods for which the hedge

was designated.

For the purpose of hedge accounting, hedges are classified as either fair value hedges, when they hedge the

exposure to changes in the fair value of a recognised asset or liability, or cash flow hedges, when they hedge

exposure to variability in cash flows that is either attributable to a particular risk associated with a recognised

asset or liability or forecasted transaction.

In  relation  to  fair  value  hedges  which  meet  the  conditions  for  hedge  accounting,  any  gain  or  loss  from  re-

measuring  the  derivative  and  the  hedged  item  at  fair  value  is  recognised  immediately  in  the Statement  of

Comprehensive Income. Any gain or loss on the hedged item attributable to the hedged risk is adjusted against

the carrying amount of the hedged item and recognised in the Statement of Comprehensive Income.

For cash flow hedges, the portion of the gains and losses on the hedging instrument that is determined to be an

effective hedge is taken to equity and the ineffective position, as well as any change in time value, is recognised

in the Statement of Comprehensive Income. The gains and losses taken to equity are subsequently transferred to

the Statement  of Comprehensive Income  during  the  period  in  which  the  hedged  transaction  affects  the

Statement  of Comprehensive Income  or  if  the  hedge  is  subsequently  deemed  to  be  ineffective.  A  similar

treatment applies to foreign currency loans which are hedges of the Group’s net investment in the net assets of

a foreign operation.

46

STERLING ENERGY PLC

1.

ACCOUNTING POLICIES – continued

Financial assets at fair value through profit and loss (FVTPL)

Financial assets are classified as FVTPL where the financial asset is either held for trading or it is designated as at

FVTPL.

A financial asset is classified as held for trading if:

(cid:129)

(cid:129)

(cid:129)

it has been acquired principally for the purpose of selling in the near future; or

it is a part of an identified portfolio of financial instruments that the Group manages together and has a

recent actual pattern of short-term profit-taking; or

it is a derivative that is not designated and effective as a hedging instrument.

A  financial  asset  other  than  a  financial  asset  held  for  trading  may  be  designated  as  at  FVTPL  upon  initial

recognition if:

(cid:129)

(cid:129)

such  designation  eliminates  or  significantly  reduces  a  measurement  or  recognition  inconsistency  that

would otherwise arise; or

the  financial  asset  forms  part  of  a  group  of  financial  assets  or  financial  liabilities  or  both,  which  is

managed  and  its  performance  is  evaluated  on  a  fair  value  basis,  in  accordance  with  the  Group's

documented  risk  management  or  investment  strategy,  and  information  about  the  Group  is  provided

internally on that basis; or

(cid:129)

it  forms  part  of  a  contract  containing  one  or  more  embedded  derivatives,  and  IAS  39  Financial

Instruments: Recognition and Measurement permits the entire combined contract (asset or liability) to be

designated as at FVTPL.

Financial assets at FVTPL are stated at fair value, with any resultant gain or loss recognised in profit or loss. The

net gain or loss recognised in profit or loss incorporates any dividend or interest earned on the financial asset.

Fair value is determined in the manner described in note 25.

Trade receivables

Trade receivables are measured at initial recognition at their fair value and subsequently 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.

Trade payables

Trade payables are stated initially at their fair value and subsequently at their amortised cost.

STERLING ENERGY PLC

47

NOTES TO THE FINANCIAL STATEMENTS – continued

1.

ACCOUNTING POLICIES – continued

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.

Embedded derivatives

Derivatives embedded in other financial instruments or other host contracts are treated as separate derivatives

where their risks and characteristics are not closely related to those of the host contracts and the host contracts

are not measured at FVTPL.

An embedded derivative is presented as a non-current asset or a non-current liability if the remaining maturity of

the hybrid instrument to which the embedded derivative relates is more than 12 months and is not expected to

be realised or settled within 12 month. Other derivatives are presented as current assets or current liabilities.

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.

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.

48

STERLING ENERGY PLC

1.

q)

ACCOUNTING POLICIES – continued

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 and the

non-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 production 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.

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.

STERLING ENERGY PLC

49

NOTES TO THE FINANCIAL STATEMENTS – continued

2.

CRITICAL ACCOUNTING JUDGEMENTS AND KEY SOURCES OF ESTIMATION UNCERTAINTY – continued

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 13, 14 and 15. The carrying value of related investments in the Company

statement of financial position is disclosed in note 16. 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,

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 26.

Embedded derivatives

Derivatives embedded in other financial instruments or other host contracts are treated as separate derivatives

where their risks and characteristics are not closely related to those of the host contracts and the host contracts

are not measured at FVTPL.

An embedded derivative is presented as a non-current asset or a non-current liability if the remaining maturity of

the hybrid instrument to which the embedded derivative relates is more than 12 months and is not expected to

be realised or settled within 12 months. Other derivatives are presented as current assets or current liabilities.

3.

OPERATING SEGMENTS

The Group’s two continuing 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  chief  operating  decision  makers  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.

50

STERLING ENERGY PLC

3.

OPERATING SEGMENTS – continued

The  following  tables  present  revenue,  profit  and  certain  asset  and  liability  information  regarding  the  Group’s

business segments for the year ended 31 December 2010, and for the year ended 31 December 2009.

Africa

Middle East

North America
(discontinued)

Total

                                                2010                2009                2010                2009                2010                2009                2010                2009
                                                $000                $000                $000                $000                $000                $000                $000                $000

Income Statement

Revenue                    25,314        22,709                 –                 –                 –        50,199        25,314        72,908

Cost of sales            (13,565)     (13,498)                –                 –                 –       (44,104)     (13,565)     (57,602)

Gross profit             11,749          9,211                 –                 –                 –          6,095        11,749        15,306

Impairment provision    (152)     (22,055)                –                 –                 –       (72,085)          (152)     (94,140)

Pre-licence

exploration costs       (698)          (512)                –                 –                 –              (18)          (698)          (530)

Loss on disposal of

assets                              –                 –                 –                 –                 –            (682)                –            (682)

Segment result       10,899       (13,356)                –                 –                 –       (66,690)       10,899       (80,046)

Unallocated

corporate expenses                                                                                                               (3,649)     (15,487)

Profit/(loss) from operations                                                                                                  7,250       (95,533)

Profit/(loss) on disposal of subsidiary                                                                                                  –    (118,820)

Finance income                                                                                                                             224             837

Finance costs                                                                                                                            (1,629)     (14,979)

Profit/(loss) before tax                                                                                                            5,845    (228,495)

Tax                                                                                                                                                     –        26,012

Profit/(loss) attributable to owners of the parent                                                                5,845    (202,483)

Profit/(loss) for the year from continuing operations                                                                   5,845       (31,632)

Profit/(loss) for the year from discontinued operations                                                                       –     (170,851)

                                                                                                                                                  5,845    (202,483)

Corporate

Africa

Middle East

North America
(discontinued)

Total

                                                          2010

2009                2010          2009                     2010             2009               2010          2009              2010           2009

                                                          $000

$000                $000          $000                     $000             $000               $000          $000              $000           $000

Other segment information
Capital additions

Property, plant and equipment    178
Exploration and evaluation              –
Depreciation & amortisation       (299)
Impairment provision                       –

210                   –       1,048                       –                –                  –     22,309             178      23,567
–           3,045       2,001                8,985            189                  –       5,231        12,030        7,421
(294)         (1,003)    (5,193)                      –                –                  –    (28,391)        (1,302)   (33,878)
–             (152)  (22,055)                      –                –                  –    (72,085)           (152)   (94,140)

Statement of financial position
Non-current assets*                    159
297         12,268     10,421                9,365            380                  –              –        21,792      11,098
Segment assets**                102,004 108,488           7,841       5,500              20,430         6,816                  –              –      130,275    120,804
(3,299)       (34,692)  (34,100)           (19,685)       (6,364)                 –              –       (56,250)   (43,763)
Segment liabilities***             (1,873)

Revenue from continuing operations includes amounts of $24.0 million from one single customer (2009: $17.4 million).

*Segment  non-current  assets  include  $9.4  million  in  Cameroon  (2009:  $7.6  million)  and  $9.4  million  in  Kurdistan  (2009:
$0.4 million).

**Carrying amounts of segment assets exclude investments in subsidiaries.

***Carrying amounts of segment liabilities exclude intra-group financing.

STERLING ENERGY PLC

51

                                        
        
        
        
                                                      
          
   
          
          
NOTES TO THE FINANCIAL STATEMENTS – continued

4.

REVENUE

Total

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Continuing operations

Revenue from the sale of oil and gas                                                                       23,978                        21,455

Royalty income                                                                                                          1,336                          1,254

Total operating revenue                                                                                       25,314                        22,709

Finance revenue                                                                                                            224                               13

                                                                                                                               25,538                        22,722

Discontinued operations (see note 10)

Total operating revenue                                                                                                     –                        50,199

Finance revenue                                                                                                                –                             823

                                                                                                                                         –                        51,022

                                                                                                                               25,538                        73,744

Revenue from the sale of oil and gas of continuing operations is stated net of $nil hedge income/expense in

relation to cash settlements under hedging contracts (2009: income $4,011,000).

5.

PROFIT/(LOSS) FROM OPERATIONS

Profit/(loss) from continuing operations is stated after charging:

Total

                                                                                                                                                                          2010                                     2009
                                                                                                                              Note                                     $000                                     $000

Staff costs                                                                                      7                          5,772                          5,954

Share based payments                                                                   7                          1,936                             500

Depletion of oil and gas assets                                                       6                             994                          5,190

Impairment expense                                                                       3                             152                        22,055

Depreciation of other non-current assets                                                                      308                             295

Net foreign exchange losses                                                           8                             551                             265

An analysis of auditor's remuneration is as follows:

Fees payable to the Company's auditors for the

audit of the Company's annual accounts                                                                    62                               84

Audit of the Company's subsidiaries pursuant to legislation                                           31                               55

Other services – interim review                                                                                          –                               78

Total audit fees                                                                                                               93                             217

Tax advisory services to previous auditors                                                                        36                               68

Total non audit fees                                                                                                        36                               68

52

STERLING ENERGY PLC

                                                                                                                                                           
                                                                                                                                                           
6.

COST OF SALES

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Amortisation and depletion of oil and gas properties                                                   994                          5,190

Operating costs                                                                                                          9,105                          8,777

Over/(under) lift of product entitlement                                                                     3,466                            (469)

                                                                                                                               13,565                        13,498

Continuing operations

7.

EMPLOYEE INFORMATION

The average monthly number of employees of the Group (including executive Directors) was:
                                                                                                                                                                          2010                                     2009

Africa & Middle East                                                                                                       20                               17

North America (to 2 December 2009)                                                                               –                               33

Corporate Support Staff                                                                                                  14                               17

                                                                                                                                      34                               67

Group employee costs during the year (including executive Directors) amounted to:

Continuing operations

                                                                                                                                                                         2010                                     2009
                                                                                                                                                                         $000                                     $000

Wages and salaries                                                                                                    4,912                          4,925

Social security costs                                                                                                      497                             501

Other pension costs                                                                                                      363                             528

Share-based payments                                                                                               1,936                             500

                                                                                                                                 7,708                          6,455

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 2010 this portion amounted to $6,807,000 (2009: $5,885,000).

8.

FINANCE INCOME AND FINANCE COSTS

                                                                                                                                                                         2010                                     2009
                                                                                                                                                                         $000                                     $000

Interest revenue:

Interest revenue on short-term deposits                                                                       224                               13

                                                                                                                                    224                               13

Continuing operations

Finance costs:

Interest on bank loans and bank charges                                                                        14                        12,406

Unwinding of discount on decommissioning provision                                              1,045                             708

Unwinding of discount on production royalty bonus provision                                       19                             226

Exchange differences                                                                                                    551                             265

                                                                                                                                 1,629                        13,605

STERLING ENERGY PLC

53

                                                                                                                                                           
                                                                                                                                                           
                                                                                                                                                           
NOTES TO THE FINANCIAL STATEMENTS – continued

9.

TAXATION

The difference between the tax credit of $nil (2009: $nil) and the amount calculated by applying the applicable

standard rate of tax is as follows:

                                                                                                                                                                         2010                                     2009
                                                                                                                                                                         $000                                     $000

Deferred tax – origination and reversal of timing differences                                            –                                 –

Current tax credit                                                                                                              –                                 –

Total credit                                                                                                                        –                                 –

Continuing operations

                                                                                                                                                                         2010                                     2009
                                                                                                                                                                         $000                                     $000

Profit/(loss) before tax on continuing operations                                                        5,845                       (31,632)

Total

Tax on profit/(loss) on ordinary activities at standard UK corporation

tax rate of 28% (2009: 28%)                                                                                1,637                         (8,857)

Effects of:

Expenses not deductible for tax purposes                                                                     866                          7,581

Capital allowances in excess of depreciation                                                            (3,644)                       (2,318)

Other temporary differences                                                                                          (25)                           228

Adjustment for tax losses                                                                                          1,166                          3,366

Tax charge for the year                                                                                                     –                                 –

10.

DISCONTINUED OPERATIONS

The sale of the US business completed on 2 December 2009, on which date control of the USA business passed

to the acquirer, and Sterling repaid all bank debt.

In addition to the initial consideration, there is a three year ‘upside sharing agreement’, under which Sterling is

entitled to a 40% share of the annual excess net production proceeds if the average business’ realised oil price

exceeds $90 per barrel and/or the realised gas price exceeds $9 per mcf in any of 2010–2012. The Company has

analysed the Henry Hub and WTI forward curves over the agreement period, and assessed accounting disclosure

required  in  the  period  (IAS  37/IAS  39)  and  has  accounted  for  the  agreement  as  a  financial  asset  embedded

derivative as the outcome of the agreement relates to commodity prices over future dates. At 31 December 2010

the value of the upside sharing agreement was determined to be insignificant, and therefore no amount has been

recognised. See notes 1 and 25 for full accounting disclosure.

The results of the Group’s discontinued USA operations for 2009 are shown on the consolidated statement of

comprehensive  income  and  in  notes  3  and  4.  Upon  completion  the  Group  recognised  cash  inflow  of  $85.8

million, transaction costs of $3.9 million, and a loss of $170.8 million.

54

STERLING ENERGY PLC

                                                                                                                                                           
                                                                                                                                                           
10.

DISCONTINUED OPERATIONS – continued
                                                                                                                                                                                                       Period ended
                                                                                                                                                                                                     2nd December
                                                                                                                                                                                                                      2009
                                                                                                                                                                                                                      $000

Revenue                                                                                                                                                     50,199

Expenses                                                                                                                                                 (128,242)

Loss before tax                                                                                                                                          (78,043)

Attributable tax expense                                                                                                                            26,012

Loss on disposal of discontinued operations                                                                                            (118,820)

Net loss attributable to discontinued operations                                                                                     (170,851)

11.

PROFIT ATTRIBUTABLE TO THE COMPANY

The profit for the financial year dealt within the Company accounts of Sterling Energy Plc was $8,149,000 (2009:

loss  of  $153,175,000).  As  provided  by  s408  of  the  Companies  Act  2006,  no  individual  statement  of

comprehensive income and expense is provided in respect of the Company.

12.

PROFIT/(LOSS) PER SHARE

The  calculation  of  basic  profit  per  share  is  based  on  the  Group  consolidated  profit  for  the  financial  year  of

$5,845,000  (2009:  loss  $202,483,000)  and  on  219,332,806  (2009:  96,577,765)  ordinary  shares,  being  the

weighted average number of ordinary shares in issue. For the year ended 31 December 2010, the basic earnings

per share were 2.66 US¢ per share (2009: loss 209.66 US¢ per share).

For the year ended 31 December 2010, the fully diluted earnings per share were 2.65 US¢ per share (2009: n/a).

This  is  computed  based  on  220,865,039  (2009:  96,577,765)  ordinary  shares,  being  the  total  used  for  the

computation of the basic earnings per share as adjusted in assuming the exercise of 1,532,233 of the 7,745,726

options granted or approved for grant as at 31 December 2010.

For the year ended 31 December 2010, the basic and diluted earnings per share from discontinued operations

were nil US¢ per share (2009: loss 176.91 US¢ per share). The calculation of basic and diluted loss per share from

discontinued operations for the financial year is based on a discontinued profit for the year of $nil (2009: loss

$170,851,000) and on 219,332,806 (2009: 96,577,765) ordinary shares, being the weighted average number of

ordinary shares in issue.

13.

INTANGIBLE ROYALTY ASSETS
                                                                                                                                                                                                                   Group
                                                                                                                                                                                                                      $000

Net book value at 1 January 2009                                                                                                               3,791

Amortisation charge for the year                                                                                                                (1,147)

Impairment charge for the year                                                                                                                      (826)

Net book value at 31 December 2009                                                                                                         1,818

Amortisation charge for the year                                                                                                                   (994)

Net book value at 31 December 2010                                                                                                        824

STERLING ENERGY PLC

55

NOTES TO THE FINANCIAL STATEMENTS – continued

13.

INTANGIBLE ROYALTY ASSETS – continued

Group net book value at 31 December 2010 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

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.

14.

INTANGIBLE EXPLORATION AND EVALUATION (E&E) ASSETS
                                                                                                                                                                                                                   Group
                                                                                                                                                                                                                      $000

Net book value at 1 January 2009                                                                                                           125,756

Additions during the year                                                                                                                             7,422

Transfer to PPE                                                                                                                                               (700)

Disposals during the year – US sale                                                                                                           (45,743)

Amortisation charge for the year                                                                                                                (4,520)

Impairment charge for the year                                                                                                                 (73,258)

Net book value at 31 December 2009                                                                                                         8,957

Additions during the year                                                                                                                           12,030

Impairment charge for the year                                                                                                                      (194)

Net book value at 31 December 2010                                                                                                   20,793

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 $0.2 million (2009: $3.3 million), and in

the  US  of  $nil  (2009:  $69.9  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.

15.

PROPERTY, PLANT AND EQUIPMENT
                                                                                                                                                                 Computer
                                                                                                                 Oil and Gas                           and office
                                                                                                                           assets                          equipment                                    Total
Group                                                                                                                   $000                                     $000                                     $000

Cost                                                                                                                                                                      

At 1 January 2009                                                              511,951                          4,811                      516,762

Additions during the year                                                     35,369                             265                        35,634

Disposals during the year                                                   (361,449)                        (2,305)                    (363,754)

At 31 December 2009                                                        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

56

STERLING ENERGY PLC

15.

PROPERTY, PLANT AND EQUIPMENT – continued
                                                                                                                                                                 Computer
                                                                                                                 Oil and Gas                           and office
                                                                                                                           assets                          equipment                                    Total
Group                                                                                                                   $000                                     $000                                     $000

Accumulated depreciation and impairment
At 1 January 2009                                                             (325,471)                        (3,531)                    (329,002)
Disposals during the year                                                    187,506                          1,427                      188,933
Charge for the year                                                             (27,850)                           (362)                      (28,212)
Impairment charge for the year                                           (20,056)                                –                       (20,056)

At 31 December 2009                                                       (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)

Net book value at 31 December 2010                                       –                             175                             175

Net book value at 31 December 2009                                           –                             305                             305

Net book value at 31 December 2008                                186,480                          1,280                      187,760

                                                                                                                                                                 Computer
                                                                                                                 Oil and Gas                           and office
                                                                                                                           assets                          equipment                                    Total
Company                                                                                                             $000                                     $000                                     $000

Cost
At 1 January 2009                                                              172,756                             148                      172,904
Additions during the year                                                     13,115                               28                        13,143

At 31 December 2009                                                        185,871                             176                      186,047

Adjustments during the year                                                       (42)                                –                              (42)

At 31 December 2010                                                      185,829                             176                      186,005

Accumulated depreciation and impairment
At 1 January 2009                                                             (163,955)                           (148)                    (164,103)
Charge for the year                                                               (4,044)                               (3)                        (4,047)
Impairment charge for the year                                           (17,872)                                –                       (17,872)

At 31 December 2009                                                       (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)

Net book value at 31 December 2010                                       –                               15                               15

Net book value at 31 December 2009                                           –                               25                               25

Net book value at 31 December 2008                                    8,801                                 –                          8,801

STERLING ENERGY PLC

57

NOTES TO THE FINANCIAL STATEMENTS – continued

16.

INVESTMENT IN SUBSIDIARIES
                                                                                                                                                                                                              Company
                                                                                                                                                                                                                      $000

Cost

At 1 January 2009                                                                                                                                   337,180

Reduction during the year (waiver of capital contribution)                                                                          (9,984)

Impairment during the year                                                                                                                    (105,810)

At 31 December 2009                                                                                                                             221,386

Additions during the year                                                                                                                             1,751

At 31 December 2010                                                                                                                           223,137

The  principal  subsidiary  undertakings  at  the  year  end  are  as  follows  (these  undertakings  are  included  on

consolidation):
                                                                                                                                                    Proportion
                                                                                                     Country of            Class of        of voting
                                                                                                 incorporation       shares held      rights 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 Energy (Mauritania) 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 by Sterling Oil Limited

**** Held directly or indirectly through Sterling Northwest Africa Limited

17.

TRADE AND OTHER RECEIVABLES

                                                                                                       2010                             2009                             2010                             2009
                                                                                                       $000                             $000                             $000                             $000

Group

Company

Trade receivables                                                    6,945                       662                    6,557                       171

Amounts owed by subsidiary undertakings                   –                           –                  40,541                  27,979

Other receivables                                                      212                       393                         41                         67

Amounts due from joint venture partners            10,122                    1,037                           –                       667

Prepayments and accrued income                            416                       486                         46                         94

                                                                           17,695                    2,578                  47,185                  28,978

The Directors consider that the carrying amount of trade and other receivables approximates their fair value.

58

STERLING ENERGY PLC

                                                                                       
             
18.       SHARE CAPITAL

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Authorised, called up, allotted and fully paid

219,363,506 (2009: 219,304,551) ordinary shares of 40p                                    148,573                     148,537 

Movements during the year included:

1.      Issue of 5,074 Ordinary Shares of 40 pence to a former employee on 19 March 2010.

2.      Issue of 53,881 Ordinary Shares of 40 pence to a former employee on 26 July 2010.

19.       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$.

Hedge reserve

Gains/losses arising on the effective portion of hedging instruments carried at fair value in a qualifying hedge.

Retained deficit

Cumulative  net  gains  and  losses  recognised  in  the  Statement  of  Comprehensive  Income  less  any  amounts

reflected directly in other reserves.

20.       DEFERRED TAX LIABILITIES

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Group

At 1 January                                                                                                                      –                        40,793 

Loss on discontinued operations                                                                                       –                       (26,012)

Loss on disposal of discontinued operations                                                                      –                       (14,781)

                                                                                                                                         –                                 –

At the reporting date the Group had an unrecognised deferred tax asset of $28,487,000 (2009: $33,756,000)

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  $28,329,000  (2009:  $33,816,000)

relating primarily to unused losses and unutilised capital allowances.

STERLING ENERGY PLC

59

NOTES TO THE FINANCIAL STATEMENTS – continued

21.       LONG-TERM PROVISIONS

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Group

Decommissioning provision (a)                                                                                 22,032                       20,987 

2003 Production royalty bonus scheme (b)                                                                   199                            251 

                                                                                                                               22,231                       21,238 

a)        Decommissioning provisions

                                                                                                            North America                                   Africa                                    Total
                                                                                                                             $000                                     $000                                     $000

Group

At 1 January 2009                                                                18,270                          8,211                        26,481 

Additions in year                                                                            –                        12,068                        12,068 

Released on disposal during the year                                        (970)                                –                            (970)

Amounts paid during the year                                               (5,112)                                –                         (5,112)

Disposal of subsidiary                                                           (13,561)                                –                       (13,561)

Unwinding of discount                                                            1,373                             708                          2,081 

At 31 December 2009                                                                    –                        20,987                        20,987 

Unwinding of discount                                                                   –                          1,045                          1,045 

At 31 December 2010                                                                  –                        22,032                        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.

The Company amount of $22,032,000 (2009: $20,987,000) in Africa represents the amount provided within the

Company for future decommissioning expenditure.

b)        2003 Production royalty bonus scheme

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Group

At 1 January                                                                                                                 251                         1,183

Unwinding of discount                                                                                                   19                            226 

Amounts paid during the year                                                                                          –                         (1,110)

Transferred to current liabilities                                                                                      (63)                           (194)

Foreign exchange movements                                                                                         (8)                           146 

                                                                                                                                    199                             251 

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 26) 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.

60

STERLING ENERGY PLC

22.      TRADE AND OTHER PAYABLES

                                                                                                     2010                             2009                             2010                             2009
                                                                                                     $000                             $000                             $000                             $000

Group

Company

Trade payables                                                    14,696                    4,760                         81                    1,499

Amounts owed to subsidiary undertakings                  –                           –                181,656                179,579

Amounts advanced from joint venture

partners                                                                 92                    1,998                           –                           –

Accruals and deferred income                            19,231                  15,767                  12,452                  13,125

                                                                          34,019                  22,525                194,189                194,203

The Directors consider that the carrying amount of trade and other payables approximates their fair value.

23.      OPERATING LEASES AND CAPITAL COMMITMENTS

                                                                                                     2010                             2009                             2010                             2009
                                                                                                     $000                             $000                             $000                             $000

Group

Company

Minimum lease payments under 

operating leases recognised as an 

expense in the year                                           4,598                    5,628                    3,594                    3,475

At the reporting date outstanding commitments for minimum lease payments under non-cancellable operating

leases fall due as follows:

                                                                                                     2010                             2009                             2010                             2009
                                                                                                     $000                             $000                             $000                             $000

Group

Company

Within one year                                                    4,401                    4,497                    3,373                    3,438

In the second to fifth year inclusive                      7,970                    9,178                    6,738                    6,851

                                                                          12,371                  13,675                  10,111                  10,289

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.

STERLING ENERGY PLC

61

                                                                                     
             
                                                                                     
             
                                                                                     
             
NOTES TO THE FINANCIAL STATEMENTS – continued

24.      CASH FLOWS FROM OPERATING ACTIVITIES

                                                                                                                                                                       2010                                    2009
                                                                                                                                                                       $000                                    $000

Group

Operating activities:

Profit/(loss) before tax from continuing operations                                                   5,845                      (31,632)

Loss before tax from discontinued operations                                                                 –                    (196,866)

Finance income and other finance gains/losses                                                          (224)                          (572)

Finance costs                                                                                                           1,629                       14,714

Depletion and amortisation                                                                                     1,302                       33,878

Impairment expense                                                                                                   152                       94,140

(Gain)/loss on disposal of property, plant and equipment                                               (8)                           682

Loss on disposal of subsidiary                                                                                         –                     118,820

Gain on disposal of available for sale assets                                                                 (14)                               –

Share-based payment charge                                                                                   1,936                            500

Operating cash flow prior to working capital movements                                      10,618                       33,664

Decrease in inventories                                                                                            3,466                            626

(Increase)/decrease in trade and other receivables                                                 (15,117)                      21,964

Increase/(decrease) in trade and other payables                                                     11,493                      (22,317)

                                                                                                                             10,460                       33,936

Cash generated/(outflow) from continuing operations                                           10,460                        (4,517)

Cash generated from discontinued operations                                                                –                       38,453

                                                                                                                             10,460                       33,936

                                                                                                                                                                       2010                                    2009
                                                                                                                                                                       $000                                    $000

Company

Operating activities:

Profit/(loss) before tax                                                                                              8,149                    (151,620)

Finance income and other finance gains/losses                                                          (224)                             48

Finance costs                                                                                                           1,968                       10,759

Depletion and amortisation                                                                                             9                         4,046

Impairment (reversal)/expense                                                                                      (42)                    146,804

Loss on disposal of subsidiary                                                                                         –                            355

Gain on disposal of property, plant and equipment                                                       (8)                               –

Share-based payment charge                                                                                   1,936                            500

Operating cash flow prior to working capital movements                                      11,788                       10,892

Decrease/(increase) in inventories                                                                             3,466                           (156)

Increase in trade and other receivables                                                                 (17,967)                     (14,245)

(Decrease)/Increase in trade and other payables                                                      (1,765)                           475

                                                                                                                              (4,478)                       (3,034)

62

STERLING ENERGY PLC

25.      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.

The fair values of financial assets and financial liabilities are valued at amortised cost value less any credit risk

provision in respect of assets. Due to the short term nature of these assets and liabilities such values approximate

their fair values at 31 December 2010 and 31 December 2009.

                                                                                                     2010                             2009                             2010                             2009
Group                                                                                           $000                             $000                             $000                             $000

Carrying amount

Fair value

Financial assets

Cash and cash equivalents                                111,679                113,859                111,679                113,859

Other financial assets at fair value                               –                         18                           –                         18

Trade and other receivables                                17,279                    1,698                  17,279                    1,698

Total                                                                128,958                115,575                128,958                115,575

Financial liabilities

Trade and other payables                                   34,019                 22,525                  34,019                  22,525

Total                                                                  34,019                  22,525                  34,019                  22,525

                                                                                                     2010                             2009                             2010                             2009
Company                                                                                      $000                             $000                             $000                             $000

Carrying amount

Fair value

Financial assets

Cash and cash equivalents                                100,936                106,265               100,936               106,265

Trade and other receivables                                47,099                  28,817                  47,099                  28,817

Total                                                                148,035                135,082                148,035                135,082

Financial liabilities

Trade and other payables                                 194,189               194,203                194,189                194,203

Total                                                                194,189                194,203                194,189                194,203

STERLING ENERGY PLC

63

                                                                                     
             
                                                                                     
             
NOTES TO THE FINANCIAL STATEMENTS – continued

25.      FINANCIAL INSTRUMENTS – continued

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:

Group
Increase

Company
Increase

                                                                                                     2010                             2009                             2010                             2009
                                                                                                     $000                             $000                             $000                             $000

Cash and cash equivalents                                    1,117                    1,139                    1,009                    1,063

                                                                            1,117                    1,139                    1,009                    1,063

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.

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.

64

STERLING ENERGY PLC

                                                                                     
             
25.      FINANCIAL INSTRUMENTS – continued

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 83% (2009: 63%) of its cash in US dollars. At the year-end the

Group held the majority of its balances with AA- 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 2010 is nil (2009: nil).

                                                        Less than          Six months            One to six
                                                      six months          to one year                    years                     Total                Interest               Principal
Group                                                      $000                     $000                     $000                     $000                     $000                     $000

2010

Trade payables                       14,788                     –                     –            14,788                     –                     –

2009

Trade payables                         6,759                     –                     –              6,759                     –                     –

                                                        Less than          Six months            One to six
                                                      six months          to one year                    years                     Total                Interest               Principal
Company                                                 $000                     $000                     $000                     $000                     $000                     $000

2010

Trade payables                              81                     –                     –                   81                     –                     –

2009

Trade payables                         1,499                     –                     –              1,499                     –                     –

Upside sharing agreement

Level 3 fair value measurement at 31 December 2010

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 E+P’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 

STERLING ENERGY PLC

65

NOTES TO THE FINANCIAL STATEMENTS – continued

25.      FINANCIAL INSTRUMENTS – continued

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  2010  the  value  of  the  upside  sharing  agreement  was  determined  to  be  immaterial  and

therefore no amount has been recognised (31 December 2009: $nil).

26.      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 $1,936,000 (2009: $500,000). The Company recognised a total expense,

within  administration  costs,  in  respect  of  share-based  payments  under  equity-settled  share  option  plans  of

$184,000 (2009 reversal of prior year charge: $114,000).

Share options (2002–2007)

Movements during the year on share options were as follows:

                                                                                                                                          2010                                                                 2009
                                                                                                                                 Weighted                                                          Weighted
                                                                                                     2010                       average                             2009                         average
                                                                                           Number of                       exercise                    Number of                         exercise
                                                                                                    share                            price                             share                             price
                                                                                                options                         (pence)                        options                          (pence)

Outstanding at the beginning of period        1,248,125                      397            1,466,625                       432

Forfeited during the period                             (122,500)                     816               (218,500)                      736

Exercised during the period                                          –                           –                           –                           –

Outstanding at the end of the year               1,125,625                      337            1,248,125                       397

Exercisable at the end of the year                  1,125,625                      337            1,248,125                       397

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:
                                                                                                           2010 Weighted
                                                                                                         average exercise                                     2010                                     2009
Year of grant:                                                                                         price (pence)                              Number                                Number

2001                                                                                          160                        58,750                        58,750
2002                                                                                          160                      546,250                      546,250
2003                                                                                          280                      193,750                      193,750
2004                                                                                          500                        83,125                        83,125
2005                                                                                          680                      100,000                      153,750
2006                                                                                          951                      131,250                      200,000
2007                                                                                          620                        12,500                        12,500

66

STERLING ENERGY PLC

26.      SHARE-BASED PAYMENTS – continued

No share options were exercised during 2010 (2009: Nil). The options outstanding at the end of the year have

a weighted average contractual life of 2.51 years (2009: 4.06 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 (2009: 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.

Movement during the year on share options were as follows:

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                    Number                                Number
                                                                                                                                                                    of share                                of share
                                                                                                                                                                     options                                 options

Outstanding at the beginning of period                                                             1,263,282                   1,987,025

Granted during the period                                                                                                –                      158,590

Exercised during the period                                                                                    (53,881)                      (52,104)

Lapsed during the period                                                                                      (299,161)                    (830,229)

Outstanding at the end of the year                                                                       910,240                   1,263,282

Exercisable at the end of the year                                                                          174,558                                 –

The nominal cost options outstanding at the end of the year have a weighted average remaining contractual

life of 0.89 years (2009: 1.45 years). The cost of these shares is spread over the vesting period of 3 years (2009:

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:

STERLING ENERGY PLC

67

NOTES TO THE FINANCIAL STATEMENTS – continued

26.      SHARE-BASED PAYMENTS – continued

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

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 Company has granted options to its staff and non-executive

Directors to acquire shares in the Company.

During the year the Remuneration Committee amended the performance period for the All Staff LTIPs awarded

during the period 1 October 2009 to 30 September 2010. The original performance period was one year, which

was  amended  to  three  years  (the  amended  period  from  1  October  2009  to  30  September  2012).  The

performance conditions for options granted under the All Staff LTIP will remain unchanged. The incremental fair

value of the modification was calculated as 44.78 pence.

The Remuneration Committee and Board made the change based on several considerations; to bring the length

of  the  performance  period  in-line  with  other  similar  long  term  incentive  plans,  and  as  the  performance

conditions  to  be  satisfied  before  the  options  vest  are  measured  as  relative  performance  compared  to  the

performance of the FTSE 350 index (‘the Index’) and not as absolute share price performance, this amendment

does not re-base the performance parameters of the original.

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)

2010

2009

Outstanding at the beginning of the year       3,143,088                         40                           –                           –

Granted during the period                              2,367,989                         40             3,143,088                         40

Forfeited during the period                               (228,300)                          –                           –                           –

Outstanding at the end of the year                5,282,777                         40             3,143,088                         40

Exercisable at the end of the year                                 –                           –                           –                           –

68

STERLING ENERGY PLC

26.      SHARE-BASED PAYMENTS – continued

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 4.19 years (2009: 4.75 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 31.24 pence (2009: 64.73 pence).

If the 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.

Fair values were measured by use of a modified binomial model. The inputs to the basic binomial model were

as follows:

                                                                                                                                                                          2010                                     2009

Share price (pence)                                                                                                         68                             157

Exercise price (pence)                                                                                                      40                               40

Expected volatility at time of grant                                                                         85.21%                      54.91%

Expected life (years)                                                                                                          3                                 3

Risk free rate (%)                                                                                                     0.75%                        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 2010 (2009: three years preceding the share

placing at 29 September 2008). 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.

STERLING ENERGY PLC

69

NOTES TO THE FINANCIAL STATEMENTS – continued

26.      SHARE-BASED PAYMENTS – continued

Non-executive Directors Long Term Incentive Plan ('NED LTIP')

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)

2010

2009

Outstanding at the beginning of the year         375,000                        40                           –                           –

Granted during the period                                            –                           –                375,000                         40

Lapsed during the period                                    (72,916)                          –                           –                           –

Outstanding at the end of the year                   302,084                         40                375,000                         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 4.00 years (2009: 4.75 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 (2009: 119.90 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.

27.      RELATED PARTY TRANSACTIONS

Transactions with Directors

Details of Directors’ remuneration, who comprise key management personnel, are provided below:

                                                                                                                                                                          2010                                     2009
                                                                                                                                                                          $000                                     $000

Short-term employee benefits                                                                                    1,695                         3,332

Compensation for loss of office                                                                                    287                              52

Defined contribution pension                                                                                       160                            245

Share-based payments                                                                                               1,238                            424

                                                                                                                                 3,380                          4,053

Further information on Directors’ remuneration is detailed in the Remuneration Report, on pages 23 to 27.

70

STERLING ENERGY PLC

DEFINITIONS AND GLOSSARY OF TERMS

Year ended 31 December 2010

$

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

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

Deg

Directors

chance of success

central production facility

unit of permeability

degrees

the Directors of the Company

STERLING ENERGY PLC

71

DEFINITIONS AND GLOSSARY OF TERMS – continued

Year ended 31 December 2010

DST

E&E

EBITDA

EMV

EPF

ESP

EUR

farmin & farmout

FDP

FPSO

FSA

G&G

GBP

GIIP

GOC

GOR

GWC

Group

H2S

HMRC

HSES

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 (farmout party) transfers part
of  its  interest  to  a  contract  to  another  party  (farmin  party)  in
exchange for a consideration which may comprise the obligation to
pay for some of the farmout party costs relating to the contract and
a cash sum for past costs incurred by the farmout 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

mmboe

mmcf

metre(s)

million barrels

million barrels of oil at stock tank conditions

million barrels of oil equivalent

million cubic feet of gas

72

STERLING ENERGY PLC

mmcfg/d

mmcfge/d

mmscf/d

mss

mTVDss

NED LTIP

NPV

Opex

Ordinary Shares

OWC

P90, P50, P10

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

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

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

Reservoir

a porous and permeable rock capable of containing fluids

RF

RI

RISC

recovery factor

royalty interest

RISC  (UK)  Limited  of  Golden  Cross  House,  8  Duncannon  Street,
London WC2N 4JF

STERLING ENERGY PLC

73

DEFINITIONS AND GLOSSARY OF TERMS – continued

Year ended 31 December 2010

Scf

Seismic

SESP

Shares

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 percentage 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

United States or US

the United States of America

74

STERLING ENERGY PLC

PROFESSIONAL ADVISERS

Nominated Advisors

Evolution Securities

100 Wood Street

London

EC2V 7AN

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

STERLING ENERGY PLC

75

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  28  April  2011,  at  11.00  a.m.  to  consider  and,  if

thought fit to pass, the following resolutions. Resolutions 10 and 11 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  2010,  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

2010.

3.    To 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 Jonathan Cooper, who

retires by rotation, as a Director of the Company.

(Resolution 5)

6.    In accordance with article 106 of the Company’s Articles of Association, to re-elect Andrew Grosse, who

retires by rotation, as a Director of the Company.

(Resolution 6)

7.    In  accordance  with  article  110  of  the  Company’s  Articles  of  Association,  to  elect  Angus  MacAskill  as  a

Director of the Company (appointed since the last annual general meeting).

(Resolution 7)

8.    In accordance with article 110 of the Company’s Articles of Association, to elect Malcolm Pattinson as a

Director of the Company (appointed since the last annual general meeting).

(Resolution 8)

9.    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

£29,248,467 (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 £58,496,935 (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

76

STERLING ENERGY PLC

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

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 2012), (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 9)

SPECIAL RESOLUTIONS

10.  That subject to the passing of Resolution 9, 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:

(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 9(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 of 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 9(a) above, and otherwise than pursuant to

paragraph (i) of this resolution, up to an aggregate nominal amount of £4,387,270,

and shall expire at the conclusion of the next Annual General Meeting of the Company (or, if earlier, on

30 June 2012), 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 10)

11.  That:

(a)   the grant of an option over 125,000 shares to Malcolm Pattinson under the Sterling Energy Plc non-

executive Directors Long-Term Incentive Plan (the “MP Option”) be and is hereby approved;

STERLING ENERGY PLC

77

ANNUAL GENERAL MEETING – continued

(b)  the Directors be generally and unconditionally authorised for the purpose of section 551 of the Act

(in addition to any existing authority) to exercise all powers of the Company to allot shares and grant

rights to subscribe for, or convert any security into, shares pursuant to or in connection with the MP

Option up to an aggregate nominal amount (within the meaning of section 551 (3) and (6) of the Act)

of £50,000; and

(c)   the Directors be given the power pursuant to sections 570 and 573 of the Act to allot equity securities

(as defined in the Act) (in addition to any existing authority) pursuant to the authority referred to in

paragraph (b) above as if section 561 of the Act did not apply to any such allotment provided that

any such power shall be limited to the allotment of equity securities pursuant to or in connection with

the MP Option up to an aggregate nominal amount of £50,000,

these authorities to expire on 31 March 2016 (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 authorisations conferred hereby had not

expired). 

(Resolution 11)

By Order Of The Board

Jonathan Cooper

COMPANY SECRETARY

25 March 2011

Registered Office:

Sterling Energy Plc

5 Chancery Lane

London

WC2A 1LG

78

STERLING ENERGY PLC

                    
EXPLANATORY NOTES TO THE RESOLUTIONS

The following explanatory information is provided by way of background to the business of the meeting:

Resolution 9

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  9  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 £29,248,467 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

£58,496,935.

These  amounts  represent  approximately  one  third  and  approximately  two  thirds  respectively  of  the  total

issued ordinary share capital of the Company at 25 March 2011, in accordance with current guidelines of the

Associate  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 2012, whichever is the earlier. Your

Directors have no present intention of issuing shares pursuant to this authority.

Resolution 10

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 10 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 £4,387,270 (being five per cent of the Company’s issued ordinary share capital at 25 March 2011). If

given,  this  authority  will  expire  at  the  next  Annual  General  Meeting  of  the  Company  or  on  30  June  2012,

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.

Resolution 11

The Sterling Energy Plc non-executive Directors Long-Term Incentive Plan (the “NED LTIP”) was approved by

shareholders at the Extraordinary General Meeting held on 4 December 2009, at which time your Directors

were authorised to allot shares pursuant to options to be granted under the NED LTIP up to an aggregate

nominal amount of £150,000. It is proposed Malcolm Pattinson be granted an option over 125,000 shares (the

“MP  Option”)  on  his  appointment  as  non-executive  Director  of  the  Company.  There  being  insufficient

headroom within the existing authority for issue of shares to satisfy the MP Option, it is proposed that your

Directors be authorised to allot shares pursuant to the MP Option up to an aggregate nominal amount of

£50,000, such authority to expire on 31 March 2016. Accordingly, Resolution 11 will be proposed as a special

resolution to grant such authority.

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,

STERLING ENERGY PLC

79

EXPLANATORY NOTES TO THE RESOLUTIONS – continued

your Directors unanimously recommend that you vote in favour of them as they intend to do in respect of

their own beneficial holdings.

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

80

STERLING ENERGY PLC

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,

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 26 April 2011 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

81

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