2008 Results
Disclaimer


This presentation is highly confidential and may not be reproduced or otherwise disseminated, in whole or in part, without the prior written consent
of OGX Petroleo e Gas Participacoes S.A. ("OGX"). This presentation does not constitute an offer to sell, or a solicitation of an offer to buy, any
securities in any jurisdiction where such offer or sale is not permitted. Securities may not be offered or sold in the U.S. unless they are registered
or exempt from registration under the U.S. Securities Act of 1933.

This presentation uses the term “prospective resources” to describe those quantities of petroleum that are potentially recoverable from
accumulations yet to be discovered. Because of the uncertainty of commerciality and lack of sufficient exploration drilling, the prospective
resources cannot be classified as contingent resources or reserves. Investors are advised that the U.S. Securities and Exchange Commission
(SEC) and other international securities regulators do not recognize prospective resources. Prospective resources have a great amount of
uncertainty as to their existence. There is no certainty that any portion of the prospective resources will be discovered and, if discovered, whether
they could be developed economically. Therefore, investors are cautioned not to assume that all or any part of OGX’s prospective
resources exist, or that they can be developed economically. Accordingly, information concerning prospective resources contained in
this presentation are not comparable to information permitted to be made public by U.S. or other international companies subject to
SEC reporting and disclosure requirements, especially Industry Guide 2 under the Securities Act.

Certain of the information and conclusions set forth herein are based on projections. These projections were prepared for the limited purpose of
analyzing the potential risks and benefits of an investment in the securities by illustrating under certain limited assumptions. In addition, because
of the subjective judgments and inherent uncertainties of projections and because the projections are based on a number of assumptions, which
are subject to significant uncertainties and contingencies that are beyond the control of OGX, there can be no assurance that the projections or
conclusions derived therefrom will be realized. Under no circumstances should the projections set forth herein be regarded as a representation,
warranty or prediction that OGX will achieve or is likely to achieve any particular future result. There can be no assurance that OGX’s future
results or projections will not vary significantly from those set forth herein. Accordingly, you may lose all of your investment to the extent the
projections or conclusions included herein are not ultimately realized.

This presentation also contains forward-looking statements, which may be identified by such words as "may", "plans", "expects", "believes" and
similar expressions, or by their context. These statements are made on the basis of current knowledge and, by their nature, involve numerous
assumptions and uncertainties.

Various factors could cause OGX's actual future results, performance or events to differ materially from those described in this presentation. You
are urged to carefully review OGX's confidential offering circular, including the risk factors included therein. This presentation does not purport to
be all-inclusive or to contain all the information that a prospective investor may desire in evaluating OGX. Each investor must conduct and rely on
its own evaluation, including of the associated risks, in making an investment decision.



                                                                                                                                                         2
2008 Accomplishments
2008 Accomplishments


                       Signed concession contracts for 21 exploration blocks acquired in Ninth Bidding
                       Round of November 2007
      Portfolio
                       Obtained approval of ANP to proceed with the farm-in agreement in BMS-29 in
                       the Santos basin, bringing the number of blocks in the portfolio to 22


                       Appraisal report provided by DeGolyer & MacNaughton (D&M) certified that OGX’s
    D&M Report         exploration blocks contain 4.8 barrels of oil equivalent (boe) of net risked
                       prospective resources, assuming an average success probability of 27%


                       OGX’s Initial Public Offering (IPO) of 5.93 million common shares on the
        IPO            Bovespa’s Novo Mercado raised R$6.7 billion, the largest amount ever raised
                       in a Brazilian IPO


                       Completed seismic data shooting in the Campos and Pará-Maranhão basins
      Seismic
                       and construction of a state-of-the-art 3D visualization room for seismic data
     Campaign
                       analysis

                       Chartered the four semi-submersible drilling rigs needed to execute entire
   Equipment and       exploratory drilling campaign in the Campos and Santos basins, and procured
Services Procurement
                       all essential equipment and services to begin initial campaign
                                                                                                         4
Financial Highlights


             Cash Position               The total amount raised in the IPO, R$6.7 billion, is
               (R$ million)
                                         invested in fixed income instruments in accordance
                                 7,601   with OGX’s conservative financial investment policy

                                         Cumulative rate of return of 112,13% of the Interbank
     2,338                               Rate (CDI) in 2008



     2007                        2008


               Net Profit                Net profit primarily driven by financial income from
              (R$ thousand)
                                         cash investments
                              359,884
                                         Exploration expenses of R$139.2 million (seismic,
                                         block lease and partner chargers)
                                         G&A of R$58.6 million (comp&bene, consultancy,
                                         travel, office costs)
    12,453
                                         2007 and 2008 results reflect changes on Corporate
                                         Law nº 11,638/2007
     2007                      2008
                                                                                                 5
Balance Sheet – R$ thousand



               Assets                 12/31/2008     12/31/2007                   Liabilities          12/31/2008     12/31/2007
Current                                  7,698,262     2,338,719   Current                                 580,103      2,059,194
Cash and cash equivalents                7,601,234     2,338,487   Suppliers                                18,244         43,164
Recoverable taxes                           38,862           -     Taxes and contributions payable           1,938            362
Financial instruments - derivatives         54,800           -     Payroll and related taxes                 7,744            -
Other                                        3,366           232   Accounts payable on aquisition of
                                                                   exploration blocks                      552,174      2,015,565
                                                                   Other                                         3            103
Noncurrent                               2,049,670     2,023,146   Noncurrent                                2,100            -
Property                                    12,066         7,581   Related parties                           2,100            -
Intangible assets                        2,037,604     2,015,565   Shareholder's equity                   9,165,729     2,302,671
                                                                   Capital                                8,798,901     2,295,724
                                                                   Revenue reserves                         366,828           -
                                                                   Retained earnings                            -           6,947

Total Asset                             9,747,932     4,361,865    Total Liabilities                      9,747,932     4,361,865




                                                                                                                                  6
Income Statement - R$ thousand




                                                       2008                2007

    Operating income (expenses)
    Exploration expenses                                      (139,187)            (1,193)
    General and administrative                                 (58,611)           (17,866)
    Provision for investment losses                                -               (5,218)
    Financial Revenues                                         791,287             51,728
    Financial Expenses                                         (37,061)              (340)
    Profit before income tax and social contribution           556,428             27,111
    (-) Income tax and social contribution                    (196,544)           (14,658)

    Net profit for the exercise                               359,884             12,453
                                                                                        -


    Number of shares                                     32,319,606       2,019,285,714
    Profit per lot of thousand shares - R$                11,135.16                6.17




                                                                                             7
Operational Update
Seismic Program


            Seismic             Scope of                                  Scheduled Seismic vs. Current Contracts
           Company              Services
                                                          Activity      3Q08 4Q08 1Q09 2Q09 3Q09 4Q09 1Q10 2Q10               Saving

                                                          Survey
                            2,136 km² of new 3D                                                                                 1
Campos                                                  Processing                                                            month
                                  seismic
                                                       Interpretation

                                                          Survey        n.a.
                        676 km² of “up-lift” payment
 Santos                              +                 Reprocessing
                                                                                                                                ½
                           special reprocessing
                                                                                                                              month
                                                       Interpretation

                           1,900 km² of new 3D            Survey
                                 seismic
Espírito                                                                                                                        7
                                                       Proc./Reproc.
 Santo                  1,700 km of new 2D seismic                                                                            months
                           + special reprocessing
                                                       Interpretation

                            672 km² of new 3D             Survey                  1
                                 seismic 1                                                                                      3
 Pará &
                          385 km² of existing 3D       Proc./Reproc.                  1 + 2     2                             months
Maranhão
                             seismic + special
                               reprocessing 2          Interpretation                          1       2


                                                                                                Time Saving         Current schedule




                      Seismic program ahead of schedule and below budget

                                                                                                                                       9
Exploration Drilling Campaign


                                       Ocean Ambassador: SS ~1,000 ft                                       Ocean Quest: SS ~3,500 ft
                                       Arrival date: Sep. 2009                                              Arrival date: Oct. 2009
                                       Max. well depth: 20,000 ft (10,000 psi)                              Max. well depth: 25,000 ft (15,000 psi)
                                       Status: Contract signed                                              Status: Contract signed
                                       Contract period: 3 + 1 years                                         Contract period: 2 + 1 year


                                       Ocean Lexington: SS ~2,000 ft                                        Sea Explorer: SS ~1,000 ft
                                       Arrival date: Feb. 2010                                              Arrival date: Sep. 2009
                                                                                             Foto
                                       Max. well depth: 20,000 ft (10,000 psi)               Semi-          Max. well depth: 20,000 ft (10,000 psi)
                                       Status: Contract signed                            Submersible       Status: Contract signed
                                       Contract period: 3 + 1 years                                         Contract period: 2 + 1 year




      Rigs – 2009 Schedule                  June                 July            August   September     October          November           December

          Sea Explorer                                                                           Campos 1                             Campos 2

       Ocean Ambassador                                                                                 Campos 3                        Campos 4

          Ocean Quest                                                                                                    Santos 2

      Ocean Lexington (1)

             Other (2)                                                  BMS-29
(1)     Rig arrival expected in 2010
(2)     Maersk operator


                    Four rigs secured with world-class contractors to drill all operated blocks
                                                                                                                                                      10
Campos & Santos - Logistics


                                       Rio de Janeiro
                                                                              Rio das Ostras


São Paulo                        Jacarepaguá
                                                                             Cabo Frio
                                   Air base         Rio de Janeiro
                                                                              Air base
                                                     Shore base




                                     Equipment:
                                               Platform Supply Vessel (PSV)
                                                                                               Fast Supply Vessel (FSV)
                                               Quantity: 3
                                                                                               Quantity: 1
                                               Contractor: Edison Chouest
                                                                                               Contractor: Edison Chouest

                                               Anchor Handling Tug Supply
                                               (AHTS)                                          Mid Size Helicopter

    Pax transportation (air)                   Quantity: 2                                     Quantity: 2

    Cargo transportation (sea)                 Contractor: Edison Chouest/                     Contractor: Aeróleo
                                               Norskan


 Six vessels and two helicopters chartered from world-class contractors to support
              drilling rig operations in the Campos and Santos basins
                                                                                                                          11
Materials and Additional Services

                                                      Wellhead contracted for up to 51 wells
Remote Operated Vehicle – ROV*




                                                      Casing




Engineering Services
                                                      Drilling Fluid for all drilling rigs




                                                      Casing Services
Bits




               All essential drilling materials, equipment and services secured
                                                                                         *Signed letter of intention

                                                                                                                       12
3D Room




State-of-the-art visualization center

Approximately 100 m2 featuring two
12,000 lumen projectors with three DLP
chips each




                                         13
Main 2009 events




April    May       June   July     August     September    October      November      December




Final 3D Seismic     Drilling    D&M Review
    Campos         BMS-29 well    (Campos)



                                          Drilling      Final 3D         Drilling      Final 3D
                                       Campos 1 well seismic PaMa     Campos 3 well   Seismic ES




                                                  Drilling       Drilling         Drilling
                                               Campos 2 well   Santos 2 well   Campos 4 well



Main triggers for 2009: intense drilling campaign with six wells and an update of the
                                   appraisal report
                                                                                                   14
15

Resultados2008

  • 1.
  • 2.
    Disclaimer This presentation ishighly confidential and may not be reproduced or otherwise disseminated, in whole or in part, without the prior written consent of OGX Petroleo e Gas Participacoes S.A. ("OGX"). This presentation does not constitute an offer to sell, or a solicitation of an offer to buy, any securities in any jurisdiction where such offer or sale is not permitted. Securities may not be offered or sold in the U.S. unless they are registered or exempt from registration under the U.S. Securities Act of 1933. This presentation uses the term “prospective resources” to describe those quantities of petroleum that are potentially recoverable from accumulations yet to be discovered. Because of the uncertainty of commerciality and lack of sufficient exploration drilling, the prospective resources cannot be classified as contingent resources or reserves. Investors are advised that the U.S. Securities and Exchange Commission (SEC) and other international securities regulators do not recognize prospective resources. Prospective resources have a great amount of uncertainty as to their existence. There is no certainty that any portion of the prospective resources will be discovered and, if discovered, whether they could be developed economically. Therefore, investors are cautioned not to assume that all or any part of OGX’s prospective resources exist, or that they can be developed economically. Accordingly, information concerning prospective resources contained in this presentation are not comparable to information permitted to be made public by U.S. or other international companies subject to SEC reporting and disclosure requirements, especially Industry Guide 2 under the Securities Act. Certain of the information and conclusions set forth herein are based on projections. These projections were prepared for the limited purpose of analyzing the potential risks and benefits of an investment in the securities by illustrating under certain limited assumptions. In addition, because of the subjective judgments and inherent uncertainties of projections and because the projections are based on a number of assumptions, which are subject to significant uncertainties and contingencies that are beyond the control of OGX, there can be no assurance that the projections or conclusions derived therefrom will be realized. Under no circumstances should the projections set forth herein be regarded as a representation, warranty or prediction that OGX will achieve or is likely to achieve any particular future result. There can be no assurance that OGX’s future results or projections will not vary significantly from those set forth herein. Accordingly, you may lose all of your investment to the extent the projections or conclusions included herein are not ultimately realized. This presentation also contains forward-looking statements, which may be identified by such words as "may", "plans", "expects", "believes" and similar expressions, or by their context. These statements are made on the basis of current knowledge and, by their nature, involve numerous assumptions and uncertainties. Various factors could cause OGX's actual future results, performance or events to differ materially from those described in this presentation. You are urged to carefully review OGX's confidential offering circular, including the risk factors included therein. This presentation does not purport to be all-inclusive or to contain all the information that a prospective investor may desire in evaluating OGX. Each investor must conduct and rely on its own evaluation, including of the associated risks, in making an investment decision. 2
  • 3.
  • 4.
    2008 Accomplishments Signed concession contracts for 21 exploration blocks acquired in Ninth Bidding Round of November 2007 Portfolio Obtained approval of ANP to proceed with the farm-in agreement in BMS-29 in the Santos basin, bringing the number of blocks in the portfolio to 22 Appraisal report provided by DeGolyer & MacNaughton (D&M) certified that OGX’s D&M Report exploration blocks contain 4.8 barrels of oil equivalent (boe) of net risked prospective resources, assuming an average success probability of 27% OGX’s Initial Public Offering (IPO) of 5.93 million common shares on the IPO Bovespa’s Novo Mercado raised R$6.7 billion, the largest amount ever raised in a Brazilian IPO Completed seismic data shooting in the Campos and Pará-Maranhão basins Seismic and construction of a state-of-the-art 3D visualization room for seismic data Campaign analysis Chartered the four semi-submersible drilling rigs needed to execute entire Equipment and exploratory drilling campaign in the Campos and Santos basins, and procured Services Procurement all essential equipment and services to begin initial campaign 4
  • 5.
    Financial Highlights Cash Position The total amount raised in the IPO, R$6.7 billion, is (R$ million) invested in fixed income instruments in accordance 7,601 with OGX’s conservative financial investment policy Cumulative rate of return of 112,13% of the Interbank 2,338 Rate (CDI) in 2008 2007 2008 Net Profit Net profit primarily driven by financial income from (R$ thousand) cash investments 359,884 Exploration expenses of R$139.2 million (seismic, block lease and partner chargers) G&A of R$58.6 million (comp&bene, consultancy, travel, office costs) 12,453 2007 and 2008 results reflect changes on Corporate Law nº 11,638/2007 2007 2008 5
  • 6.
    Balance Sheet –R$ thousand Assets 12/31/2008 12/31/2007 Liabilities 12/31/2008 12/31/2007 Current 7,698,262 2,338,719 Current 580,103 2,059,194 Cash and cash equivalents 7,601,234 2,338,487 Suppliers 18,244 43,164 Recoverable taxes 38,862 - Taxes and contributions payable 1,938 362 Financial instruments - derivatives 54,800 - Payroll and related taxes 7,744 - Other 3,366 232 Accounts payable on aquisition of exploration blocks 552,174 2,015,565 Other 3 103 Noncurrent 2,049,670 2,023,146 Noncurrent 2,100 - Property 12,066 7,581 Related parties 2,100 - Intangible assets 2,037,604 2,015,565 Shareholder's equity 9,165,729 2,302,671 Capital 8,798,901 2,295,724 Revenue reserves 366,828 - Retained earnings - 6,947 Total Asset 9,747,932 4,361,865 Total Liabilities 9,747,932 4,361,865 6
  • 7.
    Income Statement -R$ thousand 2008 2007 Operating income (expenses) Exploration expenses (139,187) (1,193) General and administrative (58,611) (17,866) Provision for investment losses - (5,218) Financial Revenues 791,287 51,728 Financial Expenses (37,061) (340) Profit before income tax and social contribution 556,428 27,111 (-) Income tax and social contribution (196,544) (14,658) Net profit for the exercise 359,884 12,453 - Number of shares 32,319,606 2,019,285,714 Profit per lot of thousand shares - R$ 11,135.16 6.17 7
  • 8.
  • 9.
    Seismic Program Seismic Scope of Scheduled Seismic vs. Current Contracts Company Services Activity 3Q08 4Q08 1Q09 2Q09 3Q09 4Q09 1Q10 2Q10 Saving Survey 2,136 km² of new 3D 1 Campos Processing month seismic Interpretation Survey n.a. 676 km² of “up-lift” payment Santos + Reprocessing ½ special reprocessing month Interpretation 1,900 km² of new 3D Survey seismic Espírito 7 Proc./Reproc. Santo 1,700 km of new 2D seismic months + special reprocessing Interpretation 672 km² of new 3D Survey 1 seismic 1 3 Pará & 385 km² of existing 3D Proc./Reproc. 1 + 2 2 months Maranhão seismic + special reprocessing 2 Interpretation 1 2 Time Saving Current schedule Seismic program ahead of schedule and below budget 9
  • 10.
    Exploration Drilling Campaign Ocean Ambassador: SS ~1,000 ft Ocean Quest: SS ~3,500 ft Arrival date: Sep. 2009 Arrival date: Oct. 2009 Max. well depth: 20,000 ft (10,000 psi) Max. well depth: 25,000 ft (15,000 psi) Status: Contract signed Status: Contract signed Contract period: 3 + 1 years Contract period: 2 + 1 year Ocean Lexington: SS ~2,000 ft Sea Explorer: SS ~1,000 ft Arrival date: Feb. 2010 Arrival date: Sep. 2009 Foto Max. well depth: 20,000 ft (10,000 psi) Semi- Max. well depth: 20,000 ft (10,000 psi) Status: Contract signed Submersible Status: Contract signed Contract period: 3 + 1 years Contract period: 2 + 1 year Rigs – 2009 Schedule June July August September October November December Sea Explorer Campos 1 Campos 2 Ocean Ambassador Campos 3 Campos 4 Ocean Quest Santos 2 Ocean Lexington (1) Other (2) BMS-29 (1) Rig arrival expected in 2010 (2) Maersk operator Four rigs secured with world-class contractors to drill all operated blocks 10
  • 11.
    Campos & Santos- Logistics Rio de Janeiro Rio das Ostras São Paulo Jacarepaguá Cabo Frio Air base Rio de Janeiro Air base Shore base Equipment: Platform Supply Vessel (PSV) Fast Supply Vessel (FSV) Quantity: 3 Quantity: 1 Contractor: Edison Chouest Contractor: Edison Chouest Anchor Handling Tug Supply (AHTS) Mid Size Helicopter Pax transportation (air) Quantity: 2 Quantity: 2 Cargo transportation (sea) Contractor: Edison Chouest/ Contractor: Aeróleo Norskan Six vessels and two helicopters chartered from world-class contractors to support drilling rig operations in the Campos and Santos basins 11
  • 12.
    Materials and AdditionalServices Wellhead contracted for up to 51 wells Remote Operated Vehicle – ROV* Casing Engineering Services Drilling Fluid for all drilling rigs Casing Services Bits All essential drilling materials, equipment and services secured *Signed letter of intention 12
  • 13.
    3D Room State-of-the-art visualizationcenter Approximately 100 m2 featuring two 12,000 lumen projectors with three DLP chips each 13
  • 14.
    Main 2009 events April May June July August September October November December Final 3D Seismic Drilling D&M Review Campos BMS-29 well (Campos) Drilling Final 3D Drilling Final 3D Campos 1 well seismic PaMa Campos 3 well Seismic ES Drilling Drilling Drilling Campos 2 well Santos 2 well Campos 4 well Main triggers for 2009: intense drilling campaign with six wells and an update of the appraisal report 14
  • 15.