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TECTONICS AND SEDIMENTATION IN RELATION TECTONICS AND SEDIMENTATION IN RELATION
TO SHALE HYDROCARBON TO SHALE HYDROCARBON IN IN INDONESIA INDONESIA
By:By:
AGUS GUNTORO
Email: [email protected]
WORKSHOP ON SHALE GASSHALE GAS, SUMBER ENERGI ALTERNATIF MASA DEPAN
Email: [email protected]
Jurusan Teknik Geologi, Fakultas Teknologi Mineral, Universitas Trisakt
iPomelotel Hotel, Jakarta 28 – 29 November 2012
PRESENTATION FRAMEWORKPRESENTATION FRAMEWORKPRESENTATION FRAMEWORKPRESENTATION FRAMEWORK
II. EXPLORATION CONCEPT
I. INTRODUCTION
IV. TECTONICS AND SEDIMENTATION
III. PLATE TECTONICS IN RELATION TO BASIN FORMATION
IV. TECTONICS AND SEDIMENTATION
V. CONCLUSIONS
I. INTRODUCTION
THEME : “SHALE HYDROCARBON POTENTIAL “
� FLOW OF THINKING
� SHALE GAS POTENTIAL DATA
A. BACKGROUND
EXPLORATION
TECTONICS &
SEDIMENTATION
EXPLORATION CONCEPT
NON TEHNICAL TEHNICAL
SHALE GAS SYSTEMS
DIVERSIFICATION IN EXPLORATION CONCEPT
� OIL IS FOUND IN THE MIND OF MAN
� IT IS A MATTER OF CONCEPT DEVELOPED IN ONE MIND TO
SEARCH OF HYDROCARBON
� ONE OF THE ALTERNATIVE IN RELATION TO DIVERSIFY OF
EXPLORATION CONCEPT IS TO FIND OIL AND GAS NOT IN THE
KNOWN CONVENSIONAL HYDROCARBON, BUT IN THE SO
CALLED UNCONVENSIONAL HYDROCARBON. ONE OF THEM IS
IN THE SHALE HYDROCARBON
� WHAT IS SHALE GAS???
&
B. DEFINITION
� WHAT IS THE EXPLORATION CONCEPTS ???
� &
� WHAT IS SHALE GAS SYSTEMS ???
WHAT IS SHALE GAS• Shale gas is natural gas produced from shale. Gas shales are
thought of dually system as hydrocarbon source rocks and fine-
grained tight-gas reservoirs.
• Shale gas refers to in situ hydrocarbon gas present in organic
rich, fine grained, sedimentary rocks (shale and associatedrich, fine grained, sedimentary rocks (shale and associated
lithofacies).
• Gas is generated and stored in situ in gas shales as both sorbed
gas (on organic matter) and free gas (in fractures or pores). As
such, gas shales are self-sourced reservoirs.
• Low-permeable shales require extensive fractures (natural or
induced) to produce commercial quantities of gas.
Dark beds are shale, light beds
are limestone. Part of the dark
colour in the Utica Shale
comes from organic matter. A
writing pen is shown for scale.
SHALE
HYDROCARBON
Typical of shale
Sample of shale from Utica
Shale near town of
Donnaconna, Quebec
HYDROCARBONShale rocks are formed by compaction and
because of this they tend to have low
porosity and extremely low permeability.
As a result of their physical properties,
extraction of gas from shale rocks is
challenging and requires efficient and
improved techniques, such as fracturing
and horizontal drilling.
SHALE GAS in SUB-SURFACE
A shale gas system is a self-contained source reservoir system. In
this system, shales that generated the gas also function as low
matrix permeability and low porosity reservoir rocks.
USGS 2003
DIAGRAM OF SOURCE ROCK MATURITY
Claypool (1998)
separated shale gas
systems by gas type:
Biogenic Gas,
Thermogenic Gas,
Mixed Gas.
Diagram of source rock maturity in order to generate
hydrocarbon by increasing depth and temperature
Dan Jarvie et al. (2007) classified the shale gas systems into several
types:
1. High-thermal maturity shales (e.g. Barnett Shale).
2. Low-thermal maturity shales (e.g. New Albany Shale).
3. Mixed lithology intraformational systems (e.g. Bossier Shale of
East Texas).
4. Combination plays that have both conventional and
unconventional gas production (e.g. in Woodford shale gas and
conventional gas accumulation in Anadarko Basin).
Schematic Of Oil & Gas Generation
Why is there more gas at higher thermal maturity?
S
H
A
L
E
O
I
L
S
HH
A
L
E
G
A
S
GEOLOGICAL FACTORS IN SHALE GASSTRATIGRAPHIC FACTORS� -Mineral composition
� -TOC, organic richness and type, gas content
� -Grain size
� -Bed thickness
� -Clay abundance and type
� -Porosity
� -Fractures and permeability barriers
� -Frequency of laminations
� -Small to large scale stratigraphy; paleogeography
� -Rock strength
ARE
RELA-
TED
� -Rock strength
� -Biogenic features (micro-trace fossils; micro-and macro-body fossils)
STRUCTURAL FACTORS� -Stress regime
� -Structural position and proximity both folds and faults
� -Intensity of structural deformation
� -Tectonic and burial history; thermal maturity; Present Oil or Gas window
� -Depth and depth windows
� -Pressure of reservoir
� -Temperature of reservoir
Scale-Different factors operate at different scales (pore-to regional-scale)
SHALE GAS SYSTEMSHALE GAS SYSTEMS IS THE NECESSARY ELEMENTS NEEDED TO
HAVE FOR THE POSSIBILITY WHERE SHALE GAS COULD BE
GENERATED, THE ELEMENTS ARE:
�
US experience shows a wide variety of shales can be commercially
productive
THIS INDICATES
THAT THERE IS
NO UNIQUE
PARAMETER
FOR SHALE GAS
TO BE DEVELOPED
Realities of Shale Gas Resources: Yesterday, Today and Tomorrow John B. Curtis, CSM David
G. Hill, EnCana Paul G. Lillis, USGS
Newton, Hamzah and Morrison, 2012.
TO BE DEVELOPED
AND ALSO
FOR GEOLOGICAL
CONDITION
II. Exploration concept
EXPLORATION CONCEPT
EXPLORATION CONCEPT IS EXPLORATION CONCEPT IS EXPLORATION CONCEPT IS EXPLORATION CONCEPT IS
GEOLOGICAL MODELS DEVELOPED GEOLOGICAL MODELS DEVELOPED GEOLOGICAL MODELS DEVELOPED GEOLOGICAL MODELS DEVELOPED
TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY TO EXPLORE WHERE THE POSSIBLY
SHALE HYDROCARBON IS LSHALE HYDROCARBON IS LSHALE HYDROCARBON IS LSHALE HYDROCARBON IS LOCATEDOCATEDOCATEDOCATED.
WORKING HYPOTHESIS
PLATE TECTONIC THEORYPLATE TECTONIC THEORYPLATE TECTONIC THEORYPLATE TECTONIC THEORY
PLATE INTERACTIONPLATE INTERACTIONPLATE INTERACTIONPLATE INTERACTION
BASIN FORMATION,BASIN FORMATION,BASIN FORMATION,BASIN FORMATION,
BASIN FILLING AND BASIN FILLING AND BASIN FILLING AND BASIN FILLING AND
BASIN STRUCTURISATIONBASIN STRUCTURISATIONBASIN STRUCTURISATIONBASIN STRUCTURISATION
CRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATIOCRITERIA OF BASIN CLASSIFICATION (N (N (N (N (N (N (N (Dickinson (1974)Dickinson (1974)
TYPE OFTYPE OFTYPE OFTYPE OF
BASIN BASIN BASIN BASIN
1.1.1.1. The The The The type of crust type of crust type of crust type of crust on which the basin reston which the basin reston which the basin reston which the basin rest
2.2.2.2. The The The The position of the basin position of the basin position of the basin position of the basin relative to plate marginsrelative to plate marginsrelative to plate marginsrelative to plate margins
3.3.3.3. The type of The type of The type of The type of plate interaction plate interaction plate interaction plate interaction occurring during sedimentationoccurring during sedimentationoccurring during sedimentationoccurring during sedimentation
RELATED TO THE POTENSIAL OF SHALE HYDROCARBON
USING SHALE HYDROCARBON SYSTEM ELEMENT ANALYSES
TECTONO-STRATIGRAPHY
SEDIMENTARY MEGA CYCLE
SEDIMENTARY CYCLE
STRUCTURAL STYLE
TENSIONAL
COMPRESSIONAL
TRANTENSIONAL/
APPROACH
TRANTENSIONAL/
TRANSPRESSIONAL
SHALE GAS SYSTEMS
SOURCE ROCK PREDICTION MINERALOGICAL COMPOSITION
POTENTIAL SHALE HYDROCARBON AREA
MEGA-CYCLE CONCEPTTHE CYCLE SHOWING THE TRANSGRESSIVE AND REGRESSIVE CYCLES AND INLINE WITH TECTONIC
DEVELOPMENT AS HALF-GRABEN. THE GRABEN AREA TOWARD THE DEEP WATER ALSO SUBJECT TO THE PRESENCE OF SOURCE ROCKS
SEDIMENTARY MEGA-CYCLES OF INDONESIATHE CYCLE ALMOST CAN BE FOUND IN TERTIARY BASIN IN INDONESIA
AND SHOWING CYCLE OF TRANSGRESSIVE AND REGRESSIVEAND THE CYCLE CAN BE CORRELATED TO THE SOURCE ROCKS AND RESERVOAR ROCKS
DEVELOPMENTAS. THE CYCLE IS USED AS THE MAIN TOOL IN EVALUATING THE PRESENCE OF ELEMENTS OF SHALE GAS SYSTEMS
Kelts 1988; Cohen 1989; Katz 1999
Petroleum System Chart OF East Java
THE RELATION BEETWEEN TECTONICS IN FORMING THE BASIN AND THE THE RELATION BEETWEEN TECTONICS IN FORMING THE BASIN AND THE THE RELATION BEETWEEN TECTONICS IN FORMING THE BASIN AND THE THE RELATION BEETWEEN TECTONICS IN FORMING THE BASIN AND THE
PROCESS OF BASIN FILLING IN RELATION TO THE DEVELOPMENT OF PROCESS OF BASIN FILLING IN RELATION TO THE DEVELOPMENT OF PROCESS OF BASIN FILLING IN RELATION TO THE DEVELOPMENT OF PROCESS OF BASIN FILLING IN RELATION TO THE DEVELOPMENT OF
ELEMENTS OF PETROLEUM SYSTEMS AND MIGRATION PATHWAYS OF THE ELEMENTS OF PETROLEUM SYSTEMS AND MIGRATION PATHWAYS OF THE ELEMENTS OF PETROLEUM SYSTEMS AND MIGRATION PATHWAYS OF THE ELEMENTS OF PETROLEUM SYSTEMS AND MIGRATION PATHWAYS OF THE
HYDROCARBON HYDROCARBON HYDROCARBON HYDROCARBON
III. PLATE TECTONICS IN
RELATION TO BASIN RELATION TO BASIN
FORMATION
Tectonic Plates as the main basic
knowledge in understanding basin
formation in related to plate boundary
PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION PLATE BOUNDARIES IN RELATION
TO BASIN FORMATION TO BASIN FORMATION TO BASIN FORMATION TO BASIN FORMATION TO BASIN FORMATION TO BASIN FORMATION TO BASIN FORMATION TO BASIN FORMATION
AND SEDIMENTATION AND SEDIMENTATION AND SEDIMENTATION AND SEDIMENTATION AND SEDIMENTATION AND SEDIMENTATION AND SEDIMENTATION AND SEDIMENTATION
Map showing various timing of major tectonic activities in different
Areas of southeast Asia (After Schereus 1966)
RegionalRegionalRegionalRegional TectonicsTectonicsTectonicsTectonics
Tectonics configuration of Indonesian archipelago located in the three
major plates. Tectonically Indonesian in divided into western Indonesian
(of asian affinities), and eastern Indonesia of Australian affinities
Plate
reconstruction of
Indonesian region
showing in the
Mesozoic
Kalimantan, East
Java and SW
Sulawesi is part of
a single
microcontinent
which then break
apart to the
present position.
The East Sulawesi is
still far away and
Regional Tectonics
was part of
Australian Plate.
(Robert Hall, 1996)
Plate
recontruction
from 30 – 15
Ma showing
the sequence
movement of
East Sulawesi
RegionalRegionalRegionalRegional TectonicsTectonicsTectonicsTectonics
(Robert Hall, 1996)
East Sulawesi
to collide with
West
Sulawesi.
RegionalRegionalRegionalRegional TectonicsTectonicsTectonicsTectonics
(Robert Hall, 1996)
Plate reconstruction from 10
and 5 Ma showing the event of
Banggai Sula collison and timing
of the ophilite emplacement to
north of east Sulawesi
�BASIN DEVELOPMENT
�BASIN FILLING
�BASIN STRUCTURISATION
TEMPORAL & SPATIAL
EXISTING EXISTING EXISTING EXISTING EXISTING EXISTING EXISTING EXISTING TERTERTERTERTERTERTERTERTTTTTTTTIARYIARYIARYIARYIARYIARYIARYIARY BASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAPBASIN DISTRIBUTION MAP
•• 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI 60 POTENTIAL TERTIARY BASIN (IAGI –––––––– BPPKA)BPPKA)BPPKA)BPPKA)BPPKA)BPPKA)BPPKA)BPPKA)
•• CONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATIONCONCEPT OF BASIN CLASSIFICATION
•• NEWLY DISCOVERED BASINNEWLY DISCOVERED BASINNEWLY DISCOVERED BASINNEWLY DISCOVERED BASINNEWLY DISCOVERED BASINNEWLY DISCOVERED BASINNEWLY DISCOVERED BASINNEWLY DISCOVERED BASIN
TECTONIC MAP AND BASINTECTONIC MAP AND BASINTECTONIC MAP AND BASINTECTONIC MAP AND BASINTECTONIC MAP AND BASINTECTONIC MAP AND BASINTECTONIC MAP AND BASINTECTONIC MAP AND BASIN
BPMIGASBPMIGAS--LAPI ITB (2008)LAPI ITB (2008)
Indonesia’s Shale Gas Potential
0 400 km
N
� Western Java
� Gumai Shale
� Telisa Shale
� Baong Shale
•Tarakan Basin
•Kutai Basin
•Barito Basin
•Eastern Java
•Klasafet Formation
Basin Data Source: Inameta PT. PND
IV. TECTONICS AND
SEDIMENTATION
Geological OverviewGeological OverviewGeological OverviewGeological Overview
Tectonic Setting and basin developmentTectonic Setting and basin developmentTectonic Setting and basin developmentTectonic Setting and basin development
Simplified tectonic element and crustal distribution for Simplified tectonic element and crustal distribution for Simplified tectonic element and crustal distribution for Simplified tectonic element and crustal distribution for
Indonesia RegionIndonesia RegionIndonesia RegionIndonesia Region
NORTH SUMATRA
BASIN
STRUCTURAL FRAME WORK OF NORTH SUMATRA
BASIN
STRATIGRAPHY REGIONAL NORTH SUMATRA BASIN
SECONDARY TARGETLOWER BAONG FORMATION
Deposited as deltaic environment
MAIN TARGET BAMPO FORMATIONDeposited during rifting process
CENTRAL SUMATRA
BASIN
REGIONAL STRUCTUREF 3
F 2F 2 F 2
F0; Pre-Tertiary
F1; Eocene-Oligocene rifting in N-NNE
F2; L Oligocene- M Miocene extensional N-NNW
F3; Plesitocene – Recent in NW – SE Direction
Structural Framework of
the Basement in Central
Sumatra Basin
Structural Map of Central Sumatera Basin showing the N-S
structural orientation as older structure and NE-SW structural orientation as younger
structure.
F 3
F 2F 2 F 2
(Heidrick & Aulia 1996)
1.1.1.1.Rift phaseRift phaseRift phaseRift phase ---- Eocene Eocene Eocene Eocene
to early Miocene to early Miocene to early Miocene to early Miocene
Pematang Group Pematang Group Pematang Group Pematang Group
deposition.deposition.deposition.deposition.
TECTONOSTRATIGRATECTONOSTRATIGRATECTONOSTRATIGRATECTONOSTRATIGRA
PHY CHART CENTRAL PHY CHART CENTRAL PHY CHART CENTRAL PHY CHART CENTRAL
SUMATRA BASINSUMATRA BASINSUMATRA BASINSUMATRA BASIN
Wain et al., 1995
SHALE GAS
PLAY
2. Post2. Post2. Post2. Post----rift phase rift phase rift phase rift phase ---- Early Early Early Early
Miocene to middle Miocene to middle Miocene to middle Miocene to middle
MioceneDeposition of MioceneDeposition of MioceneDeposition of MioceneDeposition of
Sihapas GroupSihapas GroupSihapas GroupSihapas Group
3. 3. 3. 3. Inversion Inversion Inversion Inversion phasephasephasephase ---- Middle Middle Middle Middle
Miocene to PlioceneMiocene to PlioceneMiocene to PlioceneMiocene to Pliocene
Deposition of Petani Deposition of Petani Deposition of Petani Deposition of Petani
GroupGroupGroupGroup
REGIONAL GEOLOGY; STRATIGRAPHY (Wain et al., 1995)
SHALE GAS PLAY
BASEMENT MAP – CENTRAL SUMATRA BASIN
(Heidrick & Aulia 1996)
NE-SW Geological CrosssectionNE-SW Geological Crosssection
FORMATION CANDIDATE FOR SHALE GAS
ARE WITH LESS TECTONICS DURING PLIO-PLESITOCENE
(Heidrick & Aulia 1996)
ARE WITH MORE ACTIVE TECTONICS DURING PLIO-PLESITOCENE
SOUTH SUMATRA
BASIN
GEOLOGY REGIONAL OF SOUTH SUMATRA BASIN
JAMBI SUBBASIN
CENTRAL PALEMBANG SUBBASIN 3°
2°
106°105°104°103°102°
N
(De Coster, 1974)
PAGAR JATIGRABEN
BENGKULU
BENGKULUBASIN KEDUANG GRABEN
KEPAYANGGRABEN
SOUTH PALEMBANG SUBBASIN
5°
4°
0 50 100 KM
SCALE
DELTAIC CLASTIC
(FRONT -PLAIN)
Upper GUF & ABF
FLUVIAL, DELTAIC CLASTIC & CARBONATE
BRF
LMST
Upper GUF, ABF
ABF SHALE
TAF & GUF SHALE
PLEISTOCENE
PLEISTOCENE
PLIOCENEPLIOCENE
M I O C E N E
M I O C E N E
LATE
LATE
MIDDLE
MIDDLE
ThTh
TgTgTfTf
55
1010
1515
1122
33
Compressionand Uplift
Compressionand Uplift
PLIO -PLEISTOCENEOROGENY
PLIO -PLEISTOCENEOROGENY
COMPRESSION
COMPRESSION
ALLUVIALALLUVIAL ALLUVIALALLUVIAL ALLUVIALALLUVIAL
MUARA ENIMFORMATIONMUARA ENIMFORMATION
AIR BENAKATFORMATIONAIR BENAKATFORMATION
GUMAIGUMAI
UPPERUPPER BRF
KASAIFORMATION
KASAIFORMATION
KASAIFORMATION
KASAIFORMATION
MUARA ENIMFORMATIONMUARA ENIMFORMATIONMUARA ENIM
FORMATIONMUARA ENIMFORMATION
AIR BENAKATFORMATIONAIR BENAKATFORMATION
AIR BENAKATFORMATIONAIR BENAKATFORMATION
GUMAIFORMATION
GUMAIFORMATION
GUMAIFORMATION
GUMAIFORMATIONBRF
BRFBRF
A G EA G E
EPOCHEPOCH
M. YEAR
M. YEAR
BLOW
ZONES
BLOW
ZONES
LETTER
STATES
LETTER
STATES
GEOLOGICALHISTORY
GEOLOGICALHISTORY
EUSTATICCURVE
EUSTATICCURVE
(HAQ et.al. 1987)(HAQ et.al. 1987)
RISING DROPRISING DROP
200 150 100 50 0 -50
TECTONIC
TECTONIC
(PR. DAVIS. 1984)
(PR. DAVIS. 1984) ENVIRONMENTENVIRONMENT
NERITICNERITIC
DEEP
DEEP
SHALLOW
SHALLOW
LITORAL
LITORAL
TERRESTRIAL
TERRESTRIAL
EXPLORATIONPLAY
EXPLORATIONPLAY
SEALS
SEALS
RESERVOIR
ROCKS
RESERVOIR
ROCKS
SOURCE ROCKS
SOURCE ROCKS
PLAY TYPES
PLAY TYPES
JAMBISUB BASINJAMBI
SUB BASINNORTH PALEMBANG
SUB BASINNORTH PALEMBANG
SUB BASINSOUTH PALEMBANG
SUB BASINSOUTH PALEMBANG
SUB BASIN
GENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASINGENERAL STRATIGRAPHIC COLUMN AND TECTONIC EVENTS OF SOUTH SUMATRA BASIN
SOUTH SUMATRA BASINSOUTH SUMATRA BASIN
N 23N 23
N 22N 22
N 21N 21
N 20N 20
N 19N 19N 18N 18
N 17N 17
N 16N 16
N 15N 15N 14N 14
N 13N 13
N 12N 12
N 11N 11
N 10N 10N 9N 9
N 8N 8
N 7N 7
N 6N 6
FLUVIAL, DELTAIC CLASTIC & CARBONATE
( TAF & Eq. BRF )
LAHAT. TAF & GUF SHALE
T A F
TAF & GUF SHALE
O L I G O C E N E
O L I G O C E N E
EOCENE
EOCENE
LATE
LATE
LATE
LATE
EARLY
EARLY
EARLY
EARLY
PRE TERTIARYPRE TERTIARY
TbTb
TeTe
Tc -Td
Tc -Td
2020
2525
3030
3535
4040
1 -4
1 -4
55
Sag Basinand
Growth Fault
Sag Basinand
Growth Fault
Graben FillGraben Fill
Strike Slip, Block Faulting
and Intrusion
Strike Slip, Block Faulting
and Intrusion
T E N S I O N
T E N S I O N
COMPRESSION
COMPRESSION
??
GUMAIFORMATION
GUMAIFORMATION
LOWERLOWER
LAHATFORMATION
LAHATFORMATION
TALANG AKARFORMATIONTALANG AKARFORMATION
TRMTRM
GRMGRM
TALANG AKARFORMATIONTALANG AKARFORMATION
LAHATFORMATIONLAHATFORMATION
LAHATFORMATIONLAHATFORMATION
TALANG AKARFORMATIONTALANG AKARFORMATION
IGNEOUS /INTRUSSIVE
METAMORPHIC
N 5N 5
N 4N 4
P 22P 22
P 21P 21
P 20P 20
P 19P 19
P 18P 18
P 17P 17
P 16P 16
P 15P 15
P 14P 14
( Haq et.al, 1987)
VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH VARIOUS BASIN STRUCTURISATION IN SOUTH SUMATERA BASIN WITH
DIFFERENT SHALE GAS DIFFERENT SHALE GAS DIFFERENT SHALE GAS DIFFERENT SHALE GAS DIFFERENT SHALE GAS DIFFERENT SHALE GAS DIFFERENT SHALE GAS DIFFERENT SHALE GAS
(INDONESIA BASIN SUMMARIES, 2006)(INDONESIA BASIN SUMMARIES, 2006)
NORTH WEST JAVA NORTH WEST JAVA NORTH WEST JAVA NORTH WEST JAVA
BASINBASINBASINBASIN
SCHEMATIC CROSS SECTION OF JAVA
BASEMENT CONFIGURATION NORTHWEST
JAVA BASIN
ASRIYANI-NST
SUNDA
Sunda Platform
VERACENTRALARJUNA
SOUTHARJUNA
SeribuPlatform
107°30’107°30’ 108°00’ 108°30’ 109°00’ 109°30’ 110°00’107°00’106°30’106°00’106°30’
05°00’
05°30’
SUMATRA
ARJUNA
JATIBARANG
CIPUNEGARAE 15 Graben
PASIRBUNGUR
KEPUHCIPUTAT
TANJUNGPEMALANG
KENDAL
J A V A
0 50 MI
< 0.5
0.5 - 1.0
1.0 - 1.5
1.5 - 2.0
2.0 - 2.5
2.5 - 2.0
> 3.0
TWT Scale
06°00’
06°30’
07°00’
CIREBON
JAKARTA
N
PETA KONTUR BATUAN DASAR CEKUNGAN JAWA BARAT UTARA
Compiled by : Nobel-IND-ADT/96
@ IND-1996
Regional Stratigraphy
(Purnomo J & Purwoko 1994)
NORTH EAST JAVA
BASIN
HC HABITATS AND TECTONIC SETTINGS
The East Java basin is the most structurally and stratigraphically complex of
the Indonesian back-arc basins
(Satyana and Purwaningsih, 2003)
REGIONAL STRATIGRAPHY AND TECTONIC EVENTREGIONAL STRATIGRAPHY AND TECTONIC EVENT
Chronostratigraphic column of Northeast Java Basin
(Mudjiono et al 2001)
KALIMANTANKALIMANTANKALIMANTANKALIMANTAN
• Extensional movement in the late Cretaceous-early Miocene (Syn- and post-rifting phases)
• Compression movement in the Plio-Pleistocene created reverse fault and fold structures
REGIONAL TECTONIC SETTING
(modified after BEICIP,1985)
KALIMANTAN CROSS SECTON
REGIONAL STRATIGRAPHY KALIMANTAN
KUTAI BASINKUTAI BASINKUTAI BASINKUTAI BASIN
TECTONIC ELEMENTS OF KUTAI BASINTECTONIC ELEMENTS OF KUTAI BASINTECTONIC ELEMENTS OF KUTAI BASINTECTONIC ELEMENTS OF KUTAI BASIN
(INDONESIA BASIN SUMMARIES, 2006)(INDONESIA BASIN SUMMARIES, 2006)
SHALE GAS BEARING FORMATION
STRATIGRAPHY REGIONAL OF KUTAI BASIN STRATIGRAPHY REGIONAL OF KUTAI BASIN STRATIGRAPHY REGIONAL OF KUTAI BASIN STRATIGRAPHY REGIONAL OF KUTAI BASIN
SHALE GAS BEARING FORMATION
KUTAI BASIN CROSS SECTION
CROSS SECTION
EAST KALIMANTAN
W E
TARAKAN BASINTARAKAN BASINTARAKAN BASINTARAKAN BASIN
1111.... MuaraMuaraMuaraMuara subsubsubsub----basin,basin,basin,basin, thethethethe
southernmostsouthernmostsouthernmostsouthernmost
depocentredepocentredepocentredepocentre developeddevelopeddevelopeddeveloped
exclusivelyexclusivelyexclusivelyexclusively offshoreoffshoreoffshoreoffshore....
2222.... BerauBerauBerauBerau subsubsubsub----basinbasinbasinbasin
mostlymostlymostlymostly onshoreonshoreonshoreonshore andandandand
PHYSIOGRAPHY OF PHYSIOGRAPHY OF PHYSIOGRAPHY OF PHYSIOGRAPHY OF
TARAKAN BASINTARAKAN BASINTARAKAN BASINTARAKAN BASIN
North Tarakan Block
locatedlocatedlocatedlocated inininin thethethethe southsouthsouthsouth....
3333.... TarakanTarakanTarakanTarakan subsubsubsub----basin,basin,basin,basin,
mostlymostlymostlymostly offshoreoffshoreoffshoreoffshore butbutbutbut
includingincludingincludingincluding BunyuBunyuBunyuBunyu andandandand
TarakanTarakanTarakanTarakan IslandsIslandsIslandsIslands....
4444.... TidungTidungTidungTidung subsubsubsub----basin,basin,basin,basin, thethethethe
mostmostmostmost northerlynortherlynortherlynortherly basinbasinbasinbasin
andandandand mainlymainlymainlymainly onshoreonshoreonshoreonshore....
Berau Block
Satyana et al. (1999)
REGIONAL CROSS SECTION OF TARAKAN REGIONAL CROSS SECTION OF TARAKAN REGIONAL CROSS SECTION OF TARAKAN REGIONAL CROSS SECTION OF TARAKAN
BASINBASINBASINBASIN
Hidayatiet al. (2007)
REGIONAL STRATIGRAPHY OF TARAKAN REGIONAL STRATIGRAPHY OF TARAKAN REGIONAL STRATIGRAPHY OF TARAKAN REGIONAL STRATIGRAPHY OF TARAKAN
BASINBASINBASINBASIN
Awang Harun Satyana, Petroleoum Geology of Indonesia HAGI 2009
BARITO BASINBARITO BASINBARITO BASINBARITO BASIN
Barito Basin: Simplified Geology & Major Structural FeaturesBarito Basin: Simplified Geology & Major Structural FeaturesBarito Basin: Simplified Geology & Major Structural FeaturesBarito Basin: Simplified Geology & Major Structural Features
•Barito Basin area; approx. 70,000 sq km total,
50,000 sq km onshore.
•Bounded to west by Schwaner Mountains, east by
the Meratus Mountains (accretionary and ophiolitic
affinity), north by the Adang flexture and to the
south by the Florence high in the Java Sea.
• Basin formation mechanism unresolved.
•Contains a thick sequence of Cenozoic non-marine
and marine sediments depicting a complete
transgressive to regressive sequence.
Barito cross section
REGIONAL STRATIGRAPHY BARITO BASINREGIONAL STRATIGRAPHY BARITO BASINREGIONAL STRATIGRAPHY BARITO BASINREGIONAL STRATIGRAPHY BARITO BASIN
75
• The Eocene age Tanjung Formation is syn-rift & post-rift; initially fluvial, then shallow marine. Shale was formed in near-coastal environment.
• Berai Formation is Oligocene
• Warukin Formation early to late
SHALE
Bearing
Warukin
Formatio
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REGIONAL STRATIGRAPHY BARITO BASINREGIONAL STRATIGRAPHY BARITO BASINREGIONAL STRATIGRAPHY BARITO BASINREGIONAL STRATIGRAPHY BARITO BASIN
• Warukin Formation early to late Miocene; regressive sequence, including shale.
• The Dahor Formation was deposited after the Meratus uplift
D:\Data\WSO\transformasiep\RoadshowDOH
D:/Data/Shy/BhnRapimEPrev
n
SHALE
Bearing
Tanjung
Formatio
n
SALAWATI BASINSALAWATI BASINSALAWATI BASINSALAWATI BASIN
REGIONAL TECTONICREGIONAL TECTONICREGIONAL TECTONICREGIONAL TECTONIC
REGIONAL REGIONAL REGIONAL REGIONAL STRATIGRAPHYSTRATIGRAPHYSTRATIGRAPHYSTRATIGRAPHY
V. CONCLUSIONS
� IT IS APPARENT THAT INDONESIA HAS HUGE
POTENTIAL OF SHALE HYDROCARBON
� SHALE HYDROCARBON HAS SEVERAL REQUIREMENT
TO BE SUCCESS, SUCH AS TOC, BRITTLENESS INDEX,
THICKNESS, MATURITY, ETC.
SHALE HYDROCARBON POTENTIA IS UNIQUE IN EVERY � SHALE HYDROCARBON POTENTIA IS UNIQUE IN EVERY
BASIN.
� TECTONICS AND STRATIGRAPHY ARE THE MAIN
CONTROL IN BASIN DEVELOPMENT AND ASSOCIATED
WITH BASIN FILLING
� XPLORATION CONCEPT CAN BE APPROACH USING
TECTONO-STRATIGRAPHY CONCEPT IN DEFINING
SOURCE DEVELOPMENT
THANK YOUTHANK YOUTHANK YOUTHANK YOU
FOR FOR FOR FOR
YOUR YOUR YOUR YOUR YOUR YOUR YOUR YOUR
ATTENTIONATTENTIONATTENTIONATTENTION
The Steers Horns
2-4
km
6-8
km
SAG: IS (Interior Sag) MS (Marginal Sag) DS (Delta Sag)
RIFT: IF (Interior Rift)
8 k
m
IF (Interior Rift)
10-30km
80-300km