Sergipe-Alagoas Basin. Elaine Loureiro Geophysicist Superintendency of Block Delimitation

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1 Sergipe-Alagoas Basin Elaine Loureiro Geophysicist Superintendency of Block Delimitation

2 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

3 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

4 Location and Characterization Elongated in NE-SW direction with 350 km in extension and 35 km of width onshore Total area: 44,370 Km² Onshore area:12,620 km² The onshore portion is classified as mature Aracaju Maceió Pernambuco- Paraíba Basin Sergipe-Alagoas Basin Jacuípe Basin

5 Location and Characterization Northern Boundary Maragogi High Westhern Basement Distensional Faults Alagoas Sub-Basin Pernambuco-Paraíba Basin Southern Estância Platform and Vaza-Barris Faults Jacuípe Basin Sergipe Sub-basin Boundary between subbasins Jaboatã-Penedo High (onshore and watershallow)

6 Location and Characterization Pilar Field Fazenda Guindaste Field 25 Blocks in Alagoas Sub-basin Total Area: 733 km² Legend Capitals State Limits Sector Round 11 Blocks Sedimentary Basin Basement

7 Location and Characterization Pernambuco Recife SEAL T1 Alagoas Sergipe Maceió Legend Sector T1 R11 Blocks Sedimentary Basin Cities Production fields Aracaju The block are in 9 alagoans municipalities Considering Maceió city, the population is greater than 1 million of inhabitants

8 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

9 Source: Anuário Estatístico Brasileiro do Petróleo, Gás Natural e Biocombustíveis, 2012 Infrastructure and Operacional 3 Refineries UPGN - Lubnor Refinaria Lubnor UPGN - Guamaré I, II e III Gasoduto Gasfor RPCC CE PE Catu - Carmopólis PB Nordestão Gasalp AL SE RN UPGN - Pilar 3,821 km of pipelines 10 Natural Gas Processing Unit (NGPU) Processing capacity of natural gas in the region: 18.5 million m³/day BA UPGN - Carmopólis UPGN - Atalaia Legenda Refinaria RLAM UPGN s Bahia, Catu e Candeias Capital NGPU Refineries Pipelines

10 Infrastructure and Operacional Gasalp Legenda Highways Liquid Pipelines Gas Pipelines Capitals NGPU Ports R11 Blocks T1 Sector Airports Railways NGPU - Pilar Maceió Catu - Carmopólis UPGN Aracaju Porto de Maceió Source:

11 Agenda Location and Characterization Infrastructure e Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

12 Exploration Overview Discovery of Carmopólis Field (SE), with 1.7 Billion bbl of oil in place (onshore) Geophysical surveys well 2AL 0001 AL (CNP) 1st commercial discovery of oil (1TM 0001 AL) Discovery of the Guaricema Field (SE) (offshore)

13 Exploration Overview Discovery of Pilar Field (AL) with 230 millions bbl of oil in place onshore Petroleum Law and creation of ANP Round 0 R2 R4 R6 R7 R10

14 Available Data Exploratory wells offshore Exploratory wells onshore Alagoas Sub-basin 361 Exploration wells (332 onshore) Sergipe Sub-basin 762 Exploration wells (484 onshore) 3D public seismic 2D public seismic 38,715 km onshore 2D lines 55,107 km offshore 2D lines 1,155 km² onshore 3D surveys 8,278 km² offshore 3D surveys

15 Number of wells Number of wells Exploratories Wells Wells in Sergipe Sub-basin Wells in Alagoas Sub-basin Year Year Onshore wells Offshore wells

16 Production and Development Fields Development and Production Fields State Limits Sector Round 11 Blocks Sedimentary Basin Basement Alagoas Sub-basin 18 Fields in Production/Development 17 onshore 1 offshore 10 Oil Producer 7 Gas Producer 1 Gas and Oil Producer Sergipe Sub-basin 37 Fields in Production/Development 28 onshore 9 offshore 35 Oil Producer 2 Gas and Oil Producer

17 MMbbl B m³ 2000 Source: Anuário Estatístico Brasileiro do Petróleo, Gás Natural e Biocombustíveis, Evolution of the Total Reserve (onshore) Total Oil Reserve 20% 80% Total Reserve Petroleum (Onshore) The other basins Sergipe-Alagoas Basin Total Gas Reserve Year 8000 Alagoas Sub-basin Sergipe Sub-basin Year

18 Accumulated Production (Oil) Production: 5 thousand bbl/day (dec/2012) Siririzinho 74 Millions bbl Pilar 46 Millions bbl Riachuelo 44 Millons bbl Furado 24 Millons bbl Camorim 38 Millions bbl Carmópolis 361 Millons bbl Guaricema 70 Millons bbl Caioba 35,5 Millions bbl

19 Accumulated Production (Gas) Production:1,8 Million m 3 /day (dec/2012) Ananbé 204 Thousand m 3 Furado 4 Billions m 3 Pilar 9 Billions m 3 Tabuleiros dos Martins 117 Millions m 3 Cidade de São Miguel dos Campos 2 Billions m 3 São Miguel dos Campos 2,5 Billions m 3 Campo de Coqueiro Seco 26 Millions m 3 Fazenda Pau Brasil 26 Millions m 3

20 Blocks on Concession and Bidding Rounds 55 Blocks were granted in bidding rounds: R2, R4, R6, R7 and R10. Currently, 12 blocks are under concession, 3 of them are onshore. Operators onshore: Integral de Petróleo e Gás do Brasil S.A. Petrogal Legenda. Capital Development and Production Fields State Limits Sectors Round 11 Blocks Sedimentary Basin Basement Exploratory Blocks Round 2 Round 4 Round 6 Round 7 Round 10

21 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

22 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Drift Post-Rift Rift Pre-Rift Palaeozoic Sineclisis

23 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Basement Proterozoic Sergipe Sub-basin Sergipana Belt Metamorphic Alagoas Sub-basin Pernambuco-Alagoas Massif Granitic

24 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Palaeozoic Sineclisis Early Permian (Aracaré Fm) Desert and coastal Later Carboniferous (Batinga Fm) Glacial

25 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Pre-Rift Jurassic to Eocretaceous Berriasian (Serraria Fm) Fluvial-lacustrine Later Jurassic (Bananeiras and Candeeiro Fms) Fluvial-deltaic/ Lacustrine Pre-Rift Unconformity (Mechanical Subsidence)

26 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Rift Early Cretaceous Middle Aptian (Maceió Fm) Deltaic and Alluvial/Sabkha. Early Aptian (Fm. Poção e Coqueiro Seco) Fluvial, alluvial and lacustrine Neocomian to Barremian (Feliz Deserto, Penedo and Barra do Itiúba Fm ) Fluvial-deltaic and lacustrine Pre Neo-Alagoas Unconformity (South Atlantic opening)

27 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Post-Rift Albian to Coniacian Pre-Calumbi Unconformity Sergipe Group Riachuelo and Cotinguiba Fm

28 Campos Neto et al., 2007 Source: ANP/UFRN/FUNPEC, 2008 Stratigraphic Evolution Sergipe Sub-basin Alagoas Sub-basin Drift Santonian to Recent Piaçabuçu Group Marituba, Mosqueiro and Calumbi Fm

29 Source: ANP/UFRN/FUNPEC, 2008 Structural Maps Fazenda Guindaste Gravimetric Map Residual Bouguer Anomaly (mgal) Pilar

30 Source: ANP/UFRN/FUNPEC, 2008 SE. Structural Maps Aracaju BA Fazenda Guindaste Magnetic Map Analitic Sinal (nt/m) Pilar. Salvador

31 Source: ANP/UFRN/FUNPEC, 2008 Structural Maps Fazenda Guindaste Magnetic Map Tilt (Radians) Pilar Furado

32 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

33 Fonte: ANP/UFRN/FUNPEC, 2008 Petroleum Systems Barra do Itiúba/Coqueiro Seco Coqueiro Seco (.) Maceió (.)

34 Petroleum Systems Source Rock Generation Alagoas Sub-basin Middle to Early Aptian Maceió Fm TOC ~ 5%, high potencial oil and gas generator Neocomian to Barremian Barra de Itiúba and Coqueiro Seco Fm Shales of freshwater to brackish water TOC ~ 3%, high potencial generator and Kerogen Type I and II Campos Neto et al., 2007

35 Petroleum Systems Reservoir Rock Reservoirs Alagoas Sub-basin Aptian to Barremian Maceió, Penedo and Coqueiro Seco Fm Sinrift Sandstones Ø = 10% to 25% Jurassic to Neocomian Pre-Rift Sandstone Serraria Fm Good permoporosity Campos Neto et al., 2007

36 Campos Neto et al., 2007 Petroleum Systems Seal Rock Reservoirs Alagoas Sub-basin Seals Aptian to Barremian Sinrift Sandstones Jurassic to Neocomian Pre-Rift Sandstone Shales of Barra do Itiúba and Coqueiro Seco Fm Shales of Feliz Deserto and Barra do Itiúba Fm

37 Petroleum Systems Traps and Migration Traps Domic features Horsts Basculation in the basement Normal faults NE Migration Carrier layers Permeable faults Lateral migration Source: ANP/UFRN/FUNPEC, 2008

38 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

39 Plays Summary Plays Late Jurassic Sandstones Neocomian Sandstones Barremian Sandstones and Carbonates Aptian Sandstones

40 Main Plays Barremian Play Sandstones and carbonates Coqueiro Seco Fm and Morro do Chaves Mb Aptian Play Sandstones Maceió Fm Neocomian Play Sandstones Barra do Itiúba Fm Linhas Late Jurassic Play Sanstones Serraria Fm Source: ANP/UFRN/FUNPEC,

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42 9 0'0"S Barremian Sandstones and carbonates Geological Section of the Pilar Field A A 36 0'0"W 35 0'0"W (Bizzi et al mod. de Borba, 1998) Anticline A A Legenda. Capitais Campos em Des. ou > Produção 700 Reservoirs (gas and oil) Limite Estadual Setor em Oferta R11 Blocos em Oferta R11 Intensive Bacia Sedimentar faults Rift Tectonic Embasamento Blocos Exploratórios Rodada 2 Rodada 4 Rodada 6 Rodada 7 Rodada 10 km 36 0'0"W 35 0'0"W

43 Aptian Sandstones Fazenda Guindaste 1FGT 0001 AL A A Line Faults Aptian tops Barremian tops Basement

44 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

45 Blocks on offer SEAL-T1 Sector Alagoas Sub-basin 25 Blocks Total Area ~ 733 km² Block Area ~ 30 km² Legend Capitals State Limits Sector Round 11 Blocks Sedimentary Basin Basement

46 SEAL T1 Wells in the Area Oil and gas shows Oil and gas shows Oil and gas shows throughout the length of the well Oil and gas shows Fazenda Guindaste Field has already produced gas in sandstones of Maceió Fm

47 Data Package 266 km of 2D seismic surveys 11 wells Petroleum System Studies of Sergipe-Alagoas Basin - ANP/UFRN 2008 Gravimetry

48 Exploration Opportunities Magnetic Map Tilt (Radians) Fonte: ANP/UFRN/FUNPEC, 2008

49 Exploration Opportunities SEAL-T1-72 Faults Aptian top Barremian top Basement Line

50 Exploration Opportunities SEAL-T1-78 SEAL-T1-72 Fazenda Guindaste Field Line Faults Aptian top Barremian top Basement

51 Exploration Opportunities SEAL-T1-43 SEAL-T1-44 Line Faults Aptian top Barremian top Basement

52 SEAL-T1-44 SEAL-T1-50 Exploration Opportunities SEAL-T1-51 Line Fonte: ANP/UFRN/FUNPEC, 2008 Faults Aptian top Barremian top Basement

53 Speculative Resources (Gas) *Logarithmic Mean VGIP 97 Millions m 3 2 Billions m 3 per discovery* 21 discoveries 1 well per 114 km² Area on offer 733 km² Risk 1 : 7 1 well per 5 km² Drill 147 wells Reference Period 2002 to 2012

54 Contractual Aspects SSEAL-T1 SECTOR Exploratory Model Mature Number of Blocks 25 Area per block 30 km² Area on offer km² Exploration Phase 5 years Exploratory Period 3+2 years Technical Qualification of the Operator C Minimum Bonus R$ 25, to R$ 51, Minimum Depth (Main Objective) Coqueiro Seco Fm Aptian

55 Agenda Location and Characterization Infrastructure and Operacional Conditions Exploration Overview Tectonostratigraphic Evolution Petroleum Systems Plays Area on offer Final remarks

56 Final Remarks Mature basin Active production of oil and gas in the northeast of Brazil Blocks offered and acquired by bidders in several rounds 20% of the onshore reserves of the country Infrastructure for the oil industry Efficient petroleum system and diversity of plays Adequate opportunities for small and medium-sized companies Reprocessing and non seismic methods are suggested

57 National Agency of Petroleum, Natural Gas and Biofuels Elaine Loureiro 57