Sergipe-Alagoas Basin - ANProdadas.anp.gov.br/arquivos/Seminarios_r11/tec... · Marituba, Mosqueiro and Calumbi Fm Stratigraphic Evolution Source: ANP/UFRN/FUNPEC, 2008 Sergipe Sub-basin

Sergipe-Alagoas Basin

Elaine Loureiro

Geophysicist

Superintendency of Block Delimitation

• Location and Characterization

• Infrastructure and Operacional Conditions

• Exploration Overview

• Tectonostratigraphic Evolution

• Petroleum Systems

• Plays

• Area on offer

• Final remarks

Agenda






• Plays

• Area on offer

• Final remarks

Agenda

• 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

Location and Characterization

Jacuípe

Basin

Pernambuco-

Paraíba

Basin

Sergipe-Alagoas

Basin Aracaju

Maceió

Westhern

Basement

Distensional

Faults

Sergipe

Sub-basin

Pernambuco-Paraíba

Basin

Jacuípe

Basin

Northern Boundary

Maragogi High

Boundary between sub-

basins

Jaboatã-Penedo High

(onshore and

watershallow) Southern

Estância

Platform and

Vaza-Barris

Faults

Alagoas

Sub-Basin


Fazenda

Guindaste

Field

25 Blocks

in Alagoas Sub-basin

Total Area: 733 km²

Pilar Field


Legend Capitals

State Limits

Sector

Round 11 Blocks

Sedimentary Basin

Basement

SEAL T1

The block are in 9

alagoans municipalities

Considering Maceió city, the

population is greater than 1

million of inhabitants

Alagoas

Pernambuco

Sergipe

Aracaju

Maceió

Recife


Sector T1

R11 Blocks

Sedimentary Basin

Cities

Production fields

Legend

Agenda






• Plays

• Area on offer

• Final remarks

UPGN - Lubnor Refinaria

Lubnor

Gasoduto Gasfor UPGN - Guamaré I, II e III

RPCC

RN CE

Nordestão

Gasalp

UPGN - Pilar

UPGN - Carmopólis UPGN - Atalaia

SE

BA

AL

UPGN’s – Bahia, Catu e Candeias

Refinaria

RLAM

PB

PE

3 Refineries

3,821 km of pipelines

10 Natural Gas Processing

Unit (NGPU)

Processing capacity of

natural gas in the region:

18.5 million m³/day

Source: Anuário Estatístico Brasileiro do Petróleo, Gás Natural e Biocombustíveis, 2012

Infrastructure

and Operacional

Legenda

NGPU

Refineries Capital

Pipelines

Catu - Carmopólis

Maceió

Aracaju

NGPU - Pilar

UPGN

Catu - Carmopólis

Gasalp Legenda

Railways

Highways

Liquid Pipelines

Gas Pipelines

Capitals

Ports NGPU

Airports

R11 Blocks

T1 Sector

Porto de Maceió

Source:

http://www.portodemaceio.com.br

Infrastructure

and Operacional

Agenda


• Infrastructure e Operacional Conditions




• Plays

• Area on offer

• Final remarks

Discovery of the

Guaricema Field (SE)

(offshore)

1968

Geophysical surveys

well 2AL 0001 AL

(CNP)

1935

Exploration Overview

1930 1940 1950 1960 1970

1957

1st commercial

discovery of oil

(1TM 0001 AL)

Discovery of Carmopólis

Field (SE), with 1.7 Billion

bbl of oil in place

(onshore)

1963

1990 2010

2008

2005

2004

R10 R7 R6

2002

R4

2000

R2

1997

1998

Petroleum Law and creation of ANP

Round 0

1980 2000

1982

Discovery of Pilar Field (AL) with 230

millions bbl of oil in place onshore

Exploration Overview

Available Data

Alagoas Sub-basin

361 Exploration wells (332 onshore)

38,715 km onshore 2D lines

55,107 km offshore 2D lines

1,155 km² onshore 3D surveys

8,278 km² offshore 3D surveys Sergipe Sub-basin

762 Exploration wells (484 onshore)

3D public seismic

2D public seismic

Exploratory wells offshore

Exploratory wells onshore

0

5

10

15

20

25

30

1940 1964 1974 1984 1995 2006

0

5

10

15

20

25

30

35

40

45

50

1956 1966 1976 1986 1996 2007

Wells in Sergipe Sub-basin

Onshore wells Offshore wells

Nu

mb

er

of

we

lls

Year

Wells in Alagoas Sub-basin

Nu

mb

er

of

we

lls

Year

Exploratories Wells

Sergipe Sub-basin

37 Fields in

Production/Development

28 onshore

9 offshore

35 Oil Producer

2 Gas and Oil Producer

Alagoas Sub-basin

18 Fields in

Production/Development

17 onshore

1 offshore

10 Oil Producer

7 Gas Producer

1 Gas and Oil Producer

Production and Development Fields

Sector

Round 11 Blocks

Sedimentary Basin

Basement

Development and

Production Fields

State Limits

Evolution of the Total Reserve (onshore)

The other basins

Sergipe-Alagoas

Basin

Total Reserve Petroleum

(Onshore)

20%

80%

Alagoas Sub-basin

Sergipe Sub-basin

Source: Anuário Estatístico Brasileiro do Petróleo, Gás Natural e Biocombustíveis, 2012

0

2000

4000

6000

8000

10000

12000

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

Total Oil Reserve

Year

MM

bbl

Total Gas Reserve

Year

0

50

100

150

200

250

300

350

400

20

00

20

01

20

02

20

03

20

04

20

05

20

06

20

07

20

08

20

09

20

10

20

11

20

12

B m

³

Pilar 46 Millions bbl

Furado 24 Millons bbl

Carmópolis 361 Millons bbl

Caioba 35,5 Millions bbl

Siririzinho 74 Millions bbl

Riachuelo 44 Millons bbl

Camorim 38 Millions bbl

Guaricema 70 Millons bbl

Production: 5 thousand bbl/day (dec/2012)

Accumulated Production (Oil)

Accumulated Production (Gas)

Pilar 9 Billions m3

Furado

4 Billions m3

Fazenda Pau Brasil 26 Millions m3

Tabuleiros dos Martins

117 Millions m3

Campo de Coqueiro

Seco 26 Millions m3

Cidade de São Miguel dos Campos

2 Billions m3

São Miguel dos

Campos 2,5 Billions m3

Ananbé

204 Thousand m3

Production:1,8 Million m3/day (dec/2012)

55 Blocks were granted in bidding

rounds: R2, R4, R6, R7 and R10.

Currently, 12 blocks are under

concession, 3 of them are onshore.

Integral de Petróleo e Gás do Brasil S.A.

Petrogal

Operators onshore:

Legenda

Sectors

Sedimentary Basin

Basement

Round 11 Blocks

. Capital Development and

Production Fields

State Limits

Exploratory Blocks

Round 2

Round 4

Round 6

Round 7

Round 10

Blocks on Concession and Bidding Rounds

Agenda






• Plays

• Area on offer

• Final remarks

Stratigraphic Evolution

Campos Neto et al., 2007

Source: ANP/UFRN/FUNPEC, 2008

Sergipe Sub-basin Alagoas Sub-basin

Palaeozoic Sineclisis

Pre-Rift

Rift

Post-Rift

Drift


Basement

Proterozoic

Sergipe Sub-basin

Sergipana Belt

Metamorphic

Alagoas Sub-basin

Pernambuco-Alagoas Massif

Granitic





Palaeozoic Sineclisis

Early Permian (Aracaré Fm)

Desert and coastal

Later Carboniferous (Batinga Fm)

Glacial





Pre-Rift Jurassic to Eocretaceous

Berriasian (Serraria Fm)

Fluvial-lacustrine

Later Jurassic (Bananeiras and

Candeeiro Fms)

Fluvial-deltaic/ Lacustrine

Pre-Rift Unconformity (Mechanical Subsidence)





Pre Neo-Alagoas Unconformity (South Atlantic opening)

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

Rift Early Cretaceous





Post-Rift

Albian to Coniacian

Sergipe Group

Riachuelo and Cotinguiba Fm

Pre-Calumbi Unconformity





Drift

Santonian to Recent

Piaçabuçu Group

Marituba, Mosqueiro and

Calumbi Fm




Structural Maps

Gravimetric Map

Residual Bouguer Anomaly (mGal)

Pilar

Fazenda

Guindaste


Magnetic Map

Analitic Sinal (nT/m)

Pilar

Fazenda

Guindaste

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

BA

PI

CE

PE

PB

RN

AL

SE

MA

MG

DF

Natal

Recife

Maceió

Aracaju

Teresina

Salvador

Fortaleza

João Pessoa

Structural Maps


Magnetic Map

Tilt (Radians)

Pilar

Fazenda

Guindaste

Furado

Structural Maps


Agenda






• Plays

• Area on offer

• Final remarks

Petroleum Systems

Barra do Itiúba/Coqueiro Seco – Coqueiro Seco (.)

Maceió (.)

Fonte: ANP/UFRN/FUNPEC, 2008


Petroleum Systems Source Rock

Generation Alagoas Sub-basin

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

Middle to Early Aptian

Maceió Fm TOC ~ 5%, high potencial oil and gas

generator

Petroleum Systems Reservoir Rock


Reservoirs Alagoas Sub-basin

Jurassic

to Neocomian

Pre-Rift Sandstone

Serraria Fm

Good permoporosity

Aptian to Barremian

Maceió, Penedo and

Coqueiro Seco Fm

Sinrift Sandstones

Ø = 10% to 25%

Petroleum Systems Seal Rock


Reservoirs

Alagoas Sub-basin

Seals

Jurassic

to Neocomian

Pre-Rift Sandstone

Aptian to Barremian

Sinrift Sandstones

Shales of Feliz Deserto and

Barra do Itiúba Fm

Shales of Barra do Itiúba

and Coqueiro Seco Fm

Petroleum Systems Traps and Migration

Traps

Domic features

Horsts

Basculation in the basement

Normal faults NE


Migration

Carrier layers

Permeable faults

Lateral migration

Agenda






• Plays

• Area on offer

• Final remarks

Plays

Late Jurassic Sandstones

Neocomian Sandstones

Barremian Sandstones and Carbonates

Aptian Sandstones

Plays Summary

0

Linhas 027-0164

Late Jurassic Play

Sanstones

Serraria Fm

Barremian Play

Sandstones and

carbonates

Coqueiro Seco Fm and

Morro do Chaves Mb

Main Plays


40

Neocomian Play

Sandstones

Barra do Itiúba Fm

Aptian Play

Sandstones

Maceió Fm

Rifte

Pré-rifte

Embasamento

São Miguel dos Campos Field

A A’

Barremian Sandstones


35°0'0"W

35°0'0"W

36°0'0"W

36°0'0"W

9°0

'0"S

9°0

'0"S

10

°0'0

"S

10

°0'0

"S

0 5 10 15 20

km

Legenda

Limite Estadual

Setor em Oferta R11

Bacia Sedimentar

Embasamento

Blocos em Oferta R11

. CapitaisCampos em Des. ou Produção

Blocos Exploratórios

Rodada 2

Rodada 4

Rodada 6

Rodada 7

Rodada 10

A

A’

Anticline

> 700 Reservoirs (gas and oil)

Intensive faults Rift Tectonic

Geological Section of the Pilar Field

A A’

(Bizzi et al. 2003 - mod. de Borba, 1998)

35°0'0"W

35°0'0"W

36°0'0"W

36°0'0"W

9°0

'0"S

9°0

'0"S

0 5 10 15 20

km

Legenda

Limite Estadual

Setor em Oferta R11

Bacia Sedimentar

Embasamento

Blocos em Oferta R11

. CapitaisCampos em Des. ou Produção

Blocos Exploratórios

Rodada 2

Rodada 4

Rodada 6

Rodada 7

Rodada 10

A

A’

Barremian

Sandstones and carbonates

Aptian Sandstones

A A’

Barremian tops

Basement

Aptian tops

1FGT 0001 AL

Fazenda

Guindaste Line

0027-0358

Faults

Agenda






• Plays

• Area on offer

• Final remarks

•SEAL-T1 Sector – Alagoas

Sub-basin

• 25 Blocks

• Total Area ~ 733 km²

• Block Area ~ 30 km²

Blocks on offer

Legend Capitals

State Limits

Sector

Round 11 Blocks

Sedimentary Basin

Basement

SEAL T1 Wells in the Area

Oil and gas

shows

Oil and gas

shows

Oil and gas

shows

Oil and gas

shows

throughout the

length of the

well

Fazenda Guindaste

Field has already

produced gas in

sandstones of

Maceió Fm

266 km of 2D seismic surveys

11 wells

Petroleum System Studies of

Sergipe-Alagoas Basin - ANP/UFRN

2008

Gravimetry

Data Package

Exploration Opportunities


Magnetic Map

Tilt (Radians)

0027-0564

SEAL-T1-72

Barremian top

Basement

Aptian top

Faults

Line 0027-0359


SEAL-T1-72 SEAL-T1-78

Fazenda Guindaste

Field

Line 0027-0678

Barremian top

Basement Aptian top

Faults


SEAL-T1-44 SEAL-T1-43

Line 0027-0562


Barremian top

Basement Aptian top

Faults


- 52

SEAL-T1-44 SEAL-T1-51 SEAL-T1-50

Line 0027-0564


Barremian top

Basement Aptian top

Faults

Speculative Resources (Gas)

Area on

offer

733 km²

1 well

per

114 km²

Reference Period

2002 to 2012

*Logarithmic

Mean

21

discoveries Risk

1 : 7

1 well

per

5 km²

Drill

147

wells

97 Millions m3

per discovery*

VGIP

2 Billions

m3

Contractual Aspects

SSEAL-T1 SECTOR

Exploratory Model Mature

Number of Blocks 25

Area per block 30 km²

Area on offer 733.16 km²

Exploration Phase 5 years

Exploratory Period 3+2 years

Technical Qualification of the Operator C

Minimum Bonus R$ 25,089.20 to R$ 51,599.73

Minimum Depth (Main Objective)

Coqueiro Seco Fm Aptian

Agenda






• Plays

• Area on offer

• 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

Final Remarks

57 57

National Agency of Petroleum, Natural Gas and

Biofuels

Elaine Loureiro

[email protected]

www.anp.gov.br

mailto:[email protected]

Documents

Sergipe-Alagoas Basin - ANProdadas.anp.gov.br/arquivos/Seminarios_r11/tec... · Marituba, Mosqueiro and Calumbi Fm Stratigraphic Evolution Source: ANP/UFRN/FUNPEC, 2008 Sergipe Sub-basin