sao francisco basinrodadas.anp.gov.br/arquivos/round_12/seminarios_r... · location sao francisco...

Andrei Dignart

Sao Francisco Basin

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Location

Sao Francisco

Basin

Proterozoic

Area: ~370,000 km2

Sector on offer:

SF-N

Blocks on offer: 36

Area on offer:

~26,000 km2

Basement

Sedimentary basins

Legend

Round 12 blocks

Sectors on offer

Round 7

Round 10

Blocks under concession

Location

Legend

Sedimentary

basins

Round 12

blocks

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Infrastructure

Basement

Sedimentary basins

Round 12 blocks

Roads

Round 7

Round 10

Blocks under concession

Airport

Legend

Transmission line

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Exploration

Overview

19

76

1

97

7

19

78

1

97

9

19

88

19

89

19

97

20

10

2

011

20

12

2

01

3

20

4

16

12

8

Nu

mb

er

of

wells

Year

59 Exploration

wells

~25,000 km of 2D

seismic

Exploration

Overview

Basement

Sedimentary basins

Round 12 blocks

Round 7

Round 10

Seismic lines

Blocks under concession

Well

Legend

ANP investment

R$ 108 millions

2,000 surface

geochemistry

sampling points

1,500 km 2D seismic

survey

Gravity and

magnetics aero

surveys

Stratigraphic well

drilling

2-ANP-003-BA

Exploration Overview

Basement

Sedimentary basins

Legend

Round 12 blocks

Round 7

Round 10

Blocks under

concession

Seismic lines

Well

Geochemichal survery

Aero survey

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Martins-Neto & Alkmim, 2001

Tectonostratigraphic

evolution

Espinhaco Basin Arai Basin

Reverse fault

Normal fault

Inverted normal fault

Oceanic crust

Arai and Espinhaco sediments

Basement

Foreland basin

Subduction sequence

Magmatic arc Passive margin

Rift sequence

Martins-Neto & Alkmim, 2001

Tectonostratigraphic

evolution

Reverse fault

Normal fault

Inverted normal fault

Oceanic crust

Arai and Espinhaco sediments

Basement

Foreland basin

Subduction sequence

Magmatic arc Passive margin

Rift sequence

Brasilia

Fold Belt

Sao Francisco

Craton

Aracuai

Fold Belt

Zalán & Silva, 2007

Basement

Tectonostratigraphic

evolution

Zalán & Silva, 2007

Rift Sequence

Paleo-

Mesoproterozoic

Tectonostratigraphic

evolution

Zalán & Silva, 2007

Syneclise

Neoproterozoic

Tectonostratigraphic

evolution

Zalán & Silva, 2007

Syneclise

Neoproterozoic

Tectonostratigraphic

evolution

Zalán & Silva, 2007

Tectonostratigraphic

evolution

Zalán & Silva, 2007

Tectonostratigraphic

evolution

4 - Allochthonous Block

3 - Bambui Group

2 – Paranoa/Macaubas Group/Jequitai Fm.

1 – Espinhaco Supergroup/Arai Group

Cristalina Dome São Domingos Fault Agua Fria Ridge

Linha 103

1500 m

s

3000 m

s

7.5 km

Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top 0284-0103

Tectonostratigraphic

evolution

0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Zalán & Silva, 2007

Source Rocks

Possible

cryogenian source

rocks:

Paranoa Group black

shales

Lagoa do Jacare Fm.

And Sete Lagoas Fm.

carbonates and black

shales (Bambui Gr.)

TOC up to 15%

Petroleum

Systems

Gas Seeps Along

Paracatu River

Meister et al., 2007

Pinto et al., 2001

Petroleum

Systems

DNA

Anomalies

Gas

Anomalies

Possible

cryogenian

reservoirs:

Zalán & Silva, 2007

Reservoir Rocks

Paranoa Group

sandstones

Paranoa Group

carbonates

Bambui Group

carbonates

Bambui Group

fractured shales

- Porosity up to 8% (Toledo et al., 1998)

Petroleum

Systems

Well Hydrocarbon presence Lithology Unit

1-RC-1-GO Gas show Carbonates

and shales Bambui Gr.

1-RF-1-MG Recovered gas (FT) Carbonates

and shales Bambui Gr.

1-MA-1-MG Recovered gas (FT) Carbonates Bambui Gr.

1-FLU-1-BA Recovered gas (FT) Carbonates Bambui Gr.

Hydrocarbon signs in wells

1-ORT-1-MG

Petroleum

Systems

Test Unity Result

FT 2

Siltstone/Sandstone

Sete Lagoas Formation

Neoproterozoic

Recovered gas

FT 3A

Siltstone/Sandstone

Sete Lagoas Formation

Neoproterozoic

Recovered gas

FT 4

Sandstone/Carbonate

Canastra Group/Paranoa Group

Neoproterozoic

Recovered gas

FT 5

Sandstone/Conglomerate

Canastra Group/Paranoa Group

Neoproterozoic

Recovered gas

Zalán & Silva, 2007

Seals

Migration and

Traps

Anticline structures

Migration through

associated faults

Trapping in structural

highs limited by faults

Migration along the

faults

Stratigraphic traps

Medium to long

distances direct

migration

Migration and

Traps

Klett & Charpentier, 2003

http://pubs.usgs.gov/of/2003/ofr-03-354/ofr-03-354.html

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Plays

Play Exploration target

Neoproterozoic

(Bambui Group) Carbonates

Neoproterozoic

(Paranoa Group) Carbonates

Neoproterozoic

(Paranoa Group) Sandstones

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Proterozoic

Basins

Hydrocarbons discoveries reported in

several basins

- Russia

- Oman

- China

- Australia

Lena-Tunguska Petroleum Province

Russia

- More than 20 discoveries

- Bigger volumes on the proterozoic section

- Structural and stratigraphic traps

- Mainly gas

Meyerhoff, 1980

Proterozoic

Basins

Sichuan Basin - China

Source rocks: proterozoic

carbonates

Reservoir rock:

Proterozoic fractured dolomite

Porosity: 3.5-4.5%

Permeability: 0.1-2.0 mD

http://www.ccop.or.th/eppm/projects/15/docs/Pan%20Jiping-Revised.pdf

JIPING PAN

Proterozoic

Basins

Sichuan Basin

China

Weiyan Gas Field

Anticline

800 m of thickness

895 km2 of area

Guoqi Wei et al., 2008

Proterozoic

Basins

Wakelin-King, 1994

Amadeus Basin

Australia

1 Magee well – 2,342 m

(63.1 Mscfd)

Unidentified source rock on the

well – migration from deeper areas

of the basin Heine, 2008

10°

40° 150° 120°

1.000 km

Proterozoic

Basins

Young & Ambrose, 2007

Amadeus Basin

Australia

Proterozoic

Basins

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Sao Francisco

Basin

Sector on Offer:

SF-N

Blocks on Offer:

36

Area on Offer:

~26,000 km2

Area on Offer

Legend

Sedimentary

basins

Round 12

blocks

Leads total

area:

~2,800 km2

Area on Offer

Legend

Sedimentary basins

Round 12

blocks

Leads

109 110 113 84 87

15

00

ms

30

00

ms

7.5 km

0284-0104 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads

Leads

0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

109 110 113 84 87

15

00

ms

30

00

ms

7.5 km

0284-0104 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

164 165 149 150

15

00

ms

30

00

ms

7.5 km

151

0284-0105 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

164 165 149 150

15

00

ms

30

00

ms

7.5 km

151

0284-0105 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

197 181 182 183 184 168

15

00

ms

30

00

ms

7.5 km

0284-0106 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

197 181 182 183 184 168

15

00

ms

30

00

ms

7.5 km

0284-0106 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

109 110 149 165 181 197 213

15

00

ms

30

00

ms

10 km

0284-0101 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

109 110 149 165 181 197 213

15

00

ms

30

00

ms

10 km

0284-0101 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

109 110 149 165 181 197 213

15

00

ms

30

00

ms

10 km

0284-0101 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

113 155 167 183 199

15

00

ms

30

00

ms

15 km

0284-0102 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

113 155 167 183 199

15

00

ms

30

00

ms

15 km

0284-0102 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

113 155 167 183 199

15

00

ms

30

00

ms

15 km

0284-0102 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

113 155 167 183 199

15

00

ms

30

00

ms

15 km

0284-0102 Bambui Top

Bambui I

Paranoa Top

Basement

Espinhaco Top

Leads 0284_2D_ANP_BACIA_DO_SAO_FRANCISCO

Leads

In place gas

volume – Upper

Paranoa leads:

~1.5 – 4.5 TCF

Area on Offer

Legend

Sedimentary basins

Round 12

blocks

Leads

Data Package

3 Wells

1,500 km

2D seismic

Potential

methods data

Legend

Sedimentary basins

Round 12

blocks

Seismic lines

Basement

Well

Contractual

Aspects

Sector SF-N

Exploration Model Frontier Basin

Number of Blocks 36

Area on Offer ~26,059 km²

Exploration Phase 6 years

Exploration Period 4 + 2 years

Technical Qualification

of the Operator C

Minimum Bonus R$ 98,757.92 – R$ 512,863.69

Exploration Objective Paranoa Group (Neoproterozoic)

Stratigraphic Objective Paranoa Group (Neoproterozoic)

Agenda

Location

Infrastructure

Exploration Overview

Tectonostratigraphic Evolution

Petroleum Systems

Plays

Proterozoic Basins E&P

Area on Offer

Final Remarks

Final Remarks

- Proterozoic basin

- Frontier basin

- Several signs of natural gas presence

- Identified opportunities in place volume:

1.5 to 4.5 TCF

National Agency of Petroleum, Natural Gas and

Biofuels

Andrei Dignart: adignart@anp.gov.br

www.anp.gov.br