brazilian carbonate oil fields: a perspective

86
Brazilian Carbonate Oil Fields: A Perspective Marina Abelha, M.Sc. Deputy Superintendent of Blocks Definition National Agency of Oil Gas and Biofuels

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Page 1: Brazilian Carbonate Oil Fields: A Perspective

Brazilian Carbonate Oil Fields:

A Perspective

Marina Abelha, M.Sc.

Deputy Superintendent of Blocks Definition

National Agency of Oil Gas and Biofuels

Page 2: Brazilian Carbonate Oil Fields: A Perspective

Sumary1

Brazilian Carbonate Plays Exploration Perspectives4

Final Remarks5

Brazilian Carbonate Fields3

Current Brazilian Exploration Cenarium2

Agenda

Page 3: Brazilian Carbonate Oil Fields: A Perspective

Sumary1

Brazilian Carbonate Plays Exploration Perspectives4

Final Remarks5

Brazilian Carbonate Fields3

Current Brazilian Exploration Cenarium2

Agenda

Page 4: Brazilian Carbonate Oil Fields: A Perspective

More than Half of the World's Conventional Petroleum Reserves in Carbonate Reservoirs

Source: Schlumberger.com

Carbonates Worldwide

Page 5: Brazilian Carbonate Oil Fields: A Perspective

Voip proved reserves world

1.655,56 Bilion bbl

>60% world’s Oil

>40% world’s Gas> 60% Carbonate

Reservoirs

Carbonates worldwide

Source: Schlumberger.com

Page 6: Brazilian Carbonate Oil Fields: A Perspective

The Middle East: one of the major provinces of oil production

70% of oil and 90% of gas reserves held within carbonate reservoir

70%CARBONATE

FIELDS

Source: Schlumberger.com

Carbonates Worldwide

Page 7: Brazilian Carbonate Oil Fields: A Perspective

Carbonates Characteristics

exploration and production in

carbonates

Complex Processes

Main chalenge:

Rock Heterogenity at all scales

Properties Variations

(porosity, permeability and flow

mechanisms)

Page 8: Brazilian Carbonate Oil Fields: A Perspective

Sumary1

Brazilian Carbonate Plays Exploration Perspectives4

Final Remarks5

Brazilian Carbonate Fields3

Current Brazilian Exploration Cenarium2

Agenda

Page 9: Brazilian Carbonate Oil Fields: A Perspective

~ 2% of sedimentary areas:

Production Sharing

1st Pre-Salt Bidding Round

Remaining areas:

Concession Regime

Sedimentary area: 7.5 million km2

Exploration blocks area under

concession

~ 300,000 km2

Exploration Areas

Page 10: Brazilian Carbonate Oil Fields: A Perspective

0

5

10

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20

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45

Proven Reserves (Bboe)

Proven Reserves

Oil – 16.2 billion barrels

Gas – 471 billion m3

Near Future: x2

* Considering only discoveries already made,

especially in the pre-salt area.

Oil Natural Gas

Proven Reserves

Page 11: Brazilian Carbonate Oil Fields: A Perspective

Brazilian Oil Production: 2008–2015

0,0

0,5

1,0

1,5

2,0

2,5

3,0

Mill

ion B

arr

els

per

day

Total_Oil Offshore_Pre-Salt Offshore_Post-Salt Onshore

Oil Production

Page 12: Brazilian Carbonate Oil Fields: A Perspective

Sumary1

Brazilian Carbonate Plays Exploration Perspectives4

Final Remarks5

Brazilian Carbonate Fields3

Current Brazilian Exploration Cenarium2

Agenda

Page 13: Brazilian Carbonate Oil Fields: A Perspective

Mapa com campos carbonáticos (28/04/2015):

78 Campos62 produtores

Updated in 28/04/2015

Brazil’s Oil and/or Natural Gas Fields

433 Fields

360 Producing Fields

73 in development phase

Brazilian Fields

Page 14: Brazilian Carbonate Oil Fields: A Perspective

Mapa com campos carbonáticos (28/04/2015):

78 Campos62 produtores

Brazil’s Oil and Gas Fields

78 Fields

with at least one carbonate

reservoir

62 Producing Fields

with at least one carbonate

reservoir

Updated in 28/04/2015

Brazilian Carbonate Fields

Page 15: Brazilian Carbonate Oil Fields: A Perspective

Mapa com campos carbonáticos (28/04/2015):

78 Campos62 produtores

85%

15%

Non-carbonate Fields

At least one carbonate reservoir

Brazil’s Oil and Gas Fields

Brazilian Carbonate Fields

Page 16: Brazilian Carbonate Oil Fields: A Perspective

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10 MAJOR PRODUCING FIELDS IN BRAZIL

Available in: www.anp.gov.br - Updated in may 2015

Brazilian Carbonate FieldsT

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san

dB

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/day

Page 17: Brazilian Carbonate Oil Fields: A Perspective

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Brazilian Carbonate Fields

9 HAVE AT LEAST ONE CARBONATE RESERVOIR

Available in: www.anp.gov.br - Updated in may 2015

Page 18: Brazilian Carbonate Oil Fields: A Perspective

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Brazilian Carbonate Fields

2 MAINLY CARBONATE RESERVOIRS

Available in: www.anp.gov.br - Updated in may 2015

Page 19: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Ceara Basin

Carbonate Fields

Page 20: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Ceara Basin

Ceara Basin

Carbonate Fields

Page 21: Brazilian Carbonate Oil Fields: A Perspective

Xaréu

Atum

Aptian Carbonates

Play

Atum

Xareu

Fields with at least one Carbonate Reservoir

Fields

Ceara Basin

Carbonate Fields

Page 22: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Ceara Basin

Carbonate Plays

Schematic Geological Section

Page 23: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Aptian CarbonatesPost-Rift

Paracuru Fm

Lacustrine

Ceara Basin

Carbonate Plays

Schematic Geological Section

Page 24: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Potiguar Basin

Potiguar Basin

Carbonate Fields

Page 25: Brazilian Carbonate Oil Fields: A Perspective

BOA VISTA

MORRINHO

PONTA DO MEL

PINTASSILGO

SERRA DO MEL

SIRI

Aptian Carbonates

Play

(5 fields)

Boa vista

Morrinho

Pintassilgo

Ponta do mel

Serra do mel

Albian Carbonates

Play

Siri

Fields with at least one Carbonate Reservoir

Fields

Potiguar Basin

Carbonate Fields

Page 26: Brazilian Carbonate Oil Fields: A Perspective

Schematic Geologic Section: Petrobras

Potiguar Basin

Carbonate Plays

Schematic Geological Section

Page 27: Brazilian Carbonate Oil Fields: A Perspective

Schematic Geologic Section: Petrobras

Aptian CarbonatesPost-Rift

Alagamar Fm.

Lacustrine

Potiguar Basin

Carbonate Plays

Schematic Geological Section

Page 28: Brazilian Carbonate Oil Fields: A Perspective

Schematic Geologic Section: Petrobras

Albian CarbonatesDrift

Ponta do Mel Fm.

Shallow Marine

Potiguar Basin

Carbonate Plays

Schematic Geological Section

Page 29: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Sergipe-Alagoas Basin

Sergipe-Alagoas Basin

Carbonate Fields

Page 30: Brazilian Carbonate Oil Fields: A Perspective

Aptian Carbonates

Rift Play

Camorim

Harpia*

Aptian Carbonates

Post-Rift Play

Angelim

Aruari

Atalaia Sul

Camorim

Carmópolis

Castanhal

Dó-ré-mi

Guará*

Rabo Branco

Albian Carbonates

Play

Carmopolis

Tigre

* Mainly Carbonates

CAMORIM

HARPIA

CASTANHAL

CARMOPOLIS

DO-RE-MI

ANGELIM

RABO BRANCO

ATALAIA SUL

ARUARI

GUARA

TIGRE

Fields with at least one Carbonate Reservoir

Fields

Sergipe-Alagoas Basin

Carbonate Fields

Page 31: Brazilian Carbonate Oil Fields: A Perspective

Source: CPRM

Sergipe-Alagoas Basin

Carbonate Plays

Schematic Geological Section

Page 32: Brazilian Carbonate Oil Fields: A Perspective

Source: CPRM

Aptian CarbonatesRift

Morro do Chaves Fm.

Lacustrine

Sergipe-Alagoas Basin

Carbonate Plays

Schematic Geological Section

Page 33: Brazilian Carbonate Oil Fields: A Perspective

Source: CPRM

Aptian CarbonatesPost-Rift

Muribeca Fm.

Micobrialite and Calcilutite

Sergipe-Alagoas Basin

Carbonate Plays

Schematic Geological Section

Page 34: Brazilian Carbonate Oil Fields: A Perspective

Source: CPRM

Albian CarbonatesDrift

Riachuelo Fm.

Oolitic and Oncolitic

Sergipe-Alagoas Basin

Carbonate Plays

Schematic Geological Section

Page 35: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Espirito Santo Basin

Espirito Santo Basin

Carbonate Fields

Page 36: Brazilian Carbonate Oil Fields: A Perspective

Rio Itaunas

Mariricu

Rio Mariricu

Lagoa Bonita

Fazenda São Rafael

Fazenda Santa Luzia

Lagoa Parda Norte

* Mainly Carbonates

Albian Carbonates

Regência Fm.

Fazenda Santa Luzia

Fazenda São Rafael

Lagoa Bonita

Lagoa Parda Norte

Lagoa Piabanha*

Mariricu

Rio Itaúnas

Rio Mariricu

Tertiary Carbonates

Caravelas Fm.

Rio Itaúnas

Espirito Santo Basin

Carbonate Fields

Page 37: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Schematic Geological Section

Espirito Santo Basin

Carbonate Plays

Page 38: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Albian CarbonatesDrift

Regência Fm.

Calcarenite and Calcilutite

Espirito Santo Basin

Carbonate PlaysSchematic Geological Section

Page 39: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Tertiary CarbonatesDrift

Caravelas Fm.

Calcarenite

Espirito Santo Basin

Carbonate PlaysSchematic Geological Section

Page 40: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Campos Basin

Campos Basin

Carbonate Fields

Page 41: Brazilian Carbonate Oil Fields: A Perspective

Aptian play: 21 fields

(Pre-Salt)

Albacora

Badejo

Bagre

Baleia azul

Baleia franca

Barracuda

Bicudo

Cachalote

Caratinga

Caxareu**

Congro

Espadarte

Jubarte

Linguado

Marlim

Marlim leste

Maromba

Pampo

Pirambu

Trilha

Voador

* *MainlyCarbonates on development phase

ALBACORA

BADEJO

BAGRE

BALEIA AZUL

BALEIA FRANCA

BARRACUDA

BICUDO

CAHALOTE

JUBARTEPIRAMBU

CARATINGA

CONGROMARLIM LESTE

MARLIM

ESPADARTELINGUADO

MAROMBA

PAMPO

TRILHA

VOADOR

Fields with at least one Carbonate Reservoir

Fields

Campos Basin

Carbonate Fields

Page 42: Brazilian Carbonate Oil Fields: A Perspective

Aptian play: 21 fields

(Pre-Salt: Coquinas)

Albacora

Badejo

Bagre

Baleia azul

Baleia franca

Barracuda

Bicudo

Cachalote

Caratinga

Caxareu**

Congro

Espadarte

Jubarte

Linguado

Marlim

Marlim leste

Maromba

Pampo

Pirambu

Trilha

Voador

* *MainlyCarbonates on development phase

ALBACORA

BADEJO

BAGRE

BALEIA AZUL

BALEIA FRANCA

BARRACUDA

BICUDO

CAHALOTE

JUBARTEPIRAMBU

CARATINGA

CONGROMARLIM LESTE

MARLIM

ESPADARTELINGUADO

MAROMBA

PAMPO

TRILHA

VOADOR

Fields with at least one Carbonate Reservoir

Fields

Campos Basin

Carbonate Fields

Page 43: Brazilian Carbonate Oil Fields: A Perspective

Bagre

Bicudo

Bonito

Carapicu*

Caratinga

Catuá

Cherne

Congro

Enchova

Enchova oeste

Espadarte

Garoupa

Linguado

Malhado

Marlim leste

Marlim sul

Maromba

Namorado

Pampo

Polvo

Roncador

Tartaruga verde*

Tubarão azul*

Tubarão martelo*

Albian play: 24 fields

* Mainly Carbonates

Fields with at least one Carbonate Reservoir

Fields

Campos Basin

Carbonate Fields

Page 44: Brazilian Carbonate Oil Fields: A Perspective

Monthly Production

(bbl/day)

Oil and Condensate

Tartaruga verde: 11,965.69

Tubarão azul: 3,164.41

Tubarão martelo: 11,515.45

Albian Calcarenite

Fields with at least one Carbonate Reservoir

Fields

Available in: www.anp.gov.br - Updated on may/2015

Campos Basin

Carbonate Fields

Page 45: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Schematic Geological Section

Campos Basin

Carbonate Plays

Page 46: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Aptian Carbonates

Coqueiros Fm.Pre-Salt

Upper-Rift Phase

Coquinas

Schematic Geological Section

Campos Basin

Carbonate Plays

Page 47: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Aptian Carbonates

Macabu Fm.Pre-Salt

Upper-Rift/Sag Phase

Microbialites

Schematic Geological Section

Campos Basin

Carbonate Plays

Page 48: Brazilian Carbonate Oil Fields: A Perspective

Source: Petrobras

Albian Carbonates

Quissama Fm.Drift

Oolitic Calcarenite

Schematic Geological Section

Campos Basin

Carbonate Plays

Page 49: Brazilian Carbonate Oil Fields: A Perspective

Producing Fields in Brazil

at least one carbonate reservoir

Santos Basin

Santos Basin

Carbonate Fields

Page 50: Brazilian Carbonate Oil Fields: A Perspective

Barremian/Aptian

Pre-Salt Play

Lula*

Sapinhoa *

Buzios *

Albian Play

Drift

Fields on

Development Phase

Tubarão

Coral

Caravela

Cavalo-Marinho

LULA

SAPINHOA

BUZIOS

TUBARÃOCORAL

CARAVELA

CAVALO-MARINHO

* Mainly Carbonates

Fields with at least one Carbonate Reservoir

Fields

Santos Basin

Carbonate Fields

Page 51: Brazilian Carbonate Oil Fields: A Perspective

Monthly Production

(bbl/day)

Oil and Condensate

Lula: 288,070.14

Sapinhoa: 153,214.98

Buzios: 9,449.74LULA

SAPINHOA

BUZIOS

TUBARÃOCORAL

CARAVELA

CAVALO-MARINHO

Fields with at least one Carbonate Reservoir

Fields

Available in: www.anp.gov.br - Updated on may/2015

Santos Basin

Carbonate Fields

Page 52: Brazilian Carbonate Oil Fields: A Perspective

Barremian/Aptian Carbonates

Itapema and Barra Velha Fm.Upper Rift-Sag

Coquinas and Microbialites

Schematic Geological Section

Santos Basin

Carbonate Plays

Page 53: Brazilian Carbonate Oil Fields: A Perspective

Schematic Geological Section

Santos Basin

Carbonate Plays

Page 54: Brazilian Carbonate Oil Fields: A Perspective

Albian Carbonates

Guaruja Fm.Drift

Calcarenite (shallow platform)

Schematic Geological Section

Santos Basin

Carbonate Plays

Page 55: Brazilian Carbonate Oil Fields: A Perspective

Sumary1

Brazilian Carbonate Plays Exploration Perspectives4

Final Remarks5

Brazilian Carbonate Oil Fields3

Current Brazilian Exploration Cenarium2

Agenda

Page 56: Brazilian Carbonate Oil Fields: A Perspective

38 Sedimentary Basins

29 Interest for Oil and Gas

Exploration

7,5 milion km2

5,0 million km2 onshore

2,5 million km2 offshore

~ 5,5% under consession

Brazilian Carbonate Plays

Perspectives

Page 57: Brazilian Carbonate Oil Fields: A Perspective

Pre-Salt

Santos Basin

Campos Basin

Brazilian Carbonate Plays

Perspectives

Page 58: Brazilian Carbonate Oil Fields: A Perspective

Pre-Salt Opportunitities

Santos Basin

Saturno

~750 km2

Pau-Brasil

~135 km2Peroba

~200 km2

Pau Brasil

Page 59: Brazilian Carbonate Oil Fields: A Perspective

Cabo Frio High

New 3D seismic survey

Campos and Santos

basins limit

About 130 kilometers

from the coast

Location defined by

ANP to G&G Multi Year

Plan

Acquired by CGG

~ 130 km

Pre-Salt Opportunitities

Santos Basin

Page 60: Brazilian Carbonate Oil Fields: A Perspective

Seismic survey aimed to investigate Cabo Frio High

Pre-Salt seismic facies

Arbitrary line – CGG Courtesy

Pre-Salt Opportunitities

Santos Basin

Page 61: Brazilian Carbonate Oil Fields: A Perspective

Pre-Salt Opportunitities

Campos Basin

Deep and

Ultradeep Waters

New 2D and 3D seismic

data

Few wells

Pre-Salt leads identified

3.000 m

Page 62: Brazilian Carbonate Oil Fields: A Perspective

Foz do Amazonas

Para Maranhao

Ceara

Potiguar

Area: ~ 570 thousand km2

New Frontier basins;

Transform Margin

Margin basins formed during the breakup of Gondwana and opening of the Atlantic;

Barreirinhas

Equatorial Margin Carbonate

Plays Perspectives

Page 63: Brazilian Carbonate Oil Fields: A Perspective

Equatorial Margin Carbonate

Plays Perspectives

72 Exploration Blocks

Rounds: 3, 4, 5, 6, 7, 9 and 11

Area of ~35.000 km2 on exploration

Page 64: Brazilian Carbonate Oil Fields: A Perspective

Tertiary Platform Carbonates

well 1-PAS-11 on PAMA basin

Source: Bizzi et al., 2003

Equatorial Margin Carbonate

Plays Perspectives

Page 65: Brazilian Carbonate Oil Fields: A Perspective

Pernambuco-Paraiba

Sergipe-Alagoas

Jacuipe

Camamu-Almada

Jequitinhonha

Cumuruxatiba

Mucuri

Espirito Santo

Campos

Santos

Pelotas

East Margin Carbonate Plays

Perspectives

Area: ~ 1.5 million km2

High Potential and New Frontier basins;

Margin basins formed during the breakup of Western Gondwana and opening of the South Atlantic;

Extensional stresses dominated

Page 66: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Charts Milani et al., 2007 and Bueno et al., 2007

East Margin Carbonate Plays

Perspectives

122 Exploration Blocks

Rounds: 2, 3, 4, 5, 6, 7, 9,11, 12

Area of more than 40.000 km2 on exploration

Page 67: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Charts Milani et al., 2007 and Córdoba et al., 2007

Cenomanian/Turonian

Ramp Carbonates

Pernambuco-Paraiba

Jacuipe

East Margin Carbonate Plays

Perspectives

Page 68: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Charts Milani et al., 2007 and Caixeta et al., 2007

Camamu-Almada

Albian Carbonates

Lacustrine (Post-Rift)

Shallow Marine (Drift)

Mucuri

Jequitinhonha

Cumuruxatiba

East Margin Carbonate Plays

Perspectives

Page 69: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Charts Milani et al., 2007 and Caixeta et al., 2007

Camamu-Almada

Mucuri

Jequitinhonha

Cumuruxatiba

Tertiary Calcarenites

Marine (Drift)

East Margin Carbonate Plays

Perspectives

Page 70: Brazilian Carbonate Oil Fields: A Perspective

Pelotas

Stratigraphic Charts Milani et al., 2007 and Bueno et al., 2007

Albian

Shallow Platform Carbonates

Drift

East Margin Carbonate Plays

Perspectives

Page 71: Brazilian Carbonate Oil Fields: A Perspective

Solimoes

Amazonas

Parnaiba

Parana

Stratigraphic Chart Milani et al., 2007

Onshore Paleozoic Basins

Paleozoic Onshore Basins

Carbonate Plays Perspectives

Area: ~ 2.2 million km2

New Frontier basins

Syneclise basins

Page 72: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Milani et al., 2007

Onshore Paleozoic Basins

Paleozoic Onshore Basins

Carbonate Plays Perspectives

37 Exploration Blocks

Rounds: 7, 9, 10,11 and 12

Area of ~ 85.000 km2 on exploration

Page 73: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Milani et al., 2007

Onshore Paleozoic Basins

Paleozoic Onshore Basins

Carbonate Plays Perspectives

Solimoes

Amazonas

Parnaiba

Parana

Page 74: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Milani et al., 2007

Onshore Paleozoic Basins

Permo-carboniferous

Carbonates

Pedra de Fogo Fm.

Itaituba Fm.

Paleozoic Onshore Basins

Carbonate Plays Perspectives

Solimoes

Amazonas

Parnaiba

Parana

Page 75: Brazilian Carbonate Oil Fields: A Perspective

Solimoes

Amazonas

Parnaiba

Parana

Stratigraphic Chart Milani et al., 2007

Paleozoic Onshore Basins

Carbonate Plays Perspectives

Area: ~ 97,000 km2

New Frontier basin

Extensional and Compressionalphases

Acre and Madre de Dios Basins

Page 76: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Milani et al., 2007

Paleozoic Onshore Basins

Carbonate Plays Perspectives

1 Exploration Block

Round 12

Area of ~ 1,630 km2 on exploration

Acre and Madre de Dios Basins

Page 77: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Milani et al., 2007

Acre and Madre de Dios Basins

Paleozoic Onshore Basins

Carbonate Plays Perspectives

Permian Carbonates

Cruzeiro do Sul Fm.

Page 78: Brazilian Carbonate Oil Fields: A Perspective

Onshore Precambrian Basins

Parecis and São Francisco

Neoproterozoic Reservoirs

Tight Gas Carbonates

Gas and Oil seeps

Pre-cambrian Onshore Basins

Carbonate Plays Perspectives

Page 79: Brazilian Carbonate Oil Fields: A Perspective

Onshore Precambrian Basins

Pre-cambrian Onshore Basins

Carbonate Plays Perspectives

34 Exploration Blocks

Rounds: 7, and 10

Area of ~ 100.000 km2 on exploration

Page 80: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Haeser & Zalán, 2013

Parecis Basin

Pre-cambrian Onshore Basins

Carbonate Plays Perspectives

Page 81: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Haeser & Zalán, 2013

Neoproterozoic Carbonates

Araras Gr.

Parecis Basin

Pre-cambrian Onshore Basins

Carbonate Plays Perspectives

Page 82: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Zalán & Silva, 2007

Sao Francisco Basin

Pre-cambrian Onshore Basins

Carbonate Plays Perspectives

Page 83: Brazilian Carbonate Oil Fields: A Perspective

Stratigraphic Chart Zalán & Silva, 2007

Neoproterozoic

Platform Carbonates

Bambui and Paranoa Gr.

Sao Francisco Basin

Pre-cambrian Onshore Basins

Carbonate Plays Perspectives

Page 84: Brazilian Carbonate Oil Fields: A Perspective

Sumary1

Brazilian Carbonate Plays Exploration Perspectives4

Final Remarks5

Brazilian Carbonate Oil Fields3

Current Brazilian Exploration Cenarium2

Agenda

Page 85: Brazilian Carbonate Oil Fields: A Perspective

Final Remarks

- Carbonate reservoirs responds for more than half of the world's

conventional petroleum reserves;

- In Brazil reserves contained in carbonate reservoirs are increasing

exponentially especially due to the Pre-salt province;

- The main exploration model in Brazil has changed leading to the

development of new technologies and knowledge evolution;

- Carbonate plays in Brazilian basins goes beyond the Pre-salt, presenting

exploration opportunities for great, medium and small companies;

- Advances in knowledge and technology regarding carbonate reservoir

exploration and production may increase even more the current

resources held in Brazilian carbonate reservoirs.

Page 86: Brazilian Carbonate Oil Fields: A Perspective

Final Remarks

National Agency of Petroleum, Natural Gas and Biofuels

Marina Abelha

[email protected]

www.anp.gov.br