NORTH SUMATERA -MERGUI BASINS: The Role of Geological Setting and Hydrocarbon potential e o e o Geo og ca Sett g a d yd oca bo pote t a (Indonesia Team; EPPM Launching Seminar, Bangkok, October 9-10, 2008)
GEOLOGICAL SETTING GEOLOGICAL SETTING OF OF OF OF NORTH SUMATERA NORTH SUMATERA
Sum atera-Malaya Terrains (Hutchinson, 1994) (Hutchinson, 1994) (Cameron and Pulunggono, 1984) (Cameron and Pulunggono, 1984)
THE ROLE OF GEOLOGICAL THE ROLE OF GEOLOGICAL THE ROLE OF GEOLOGICAL THE ROLE OF GEOLOGICAL SETTING & PETROLEUM POTENTIAL SETTING & PETROLEUM POTENTIAL SUMATERA (WESTERN INDONESIA) SUMATERA (WESTERN INDONESIA) SUMATERA (WESTERN INDONESIA) SUMATERA (WESTERN INDONESIA)
Sum atera/ W estern I ndonesia Tectono-stratigraphy Tectono stratigraphy 1. 1. Syn Syn- -rift and Associated Rift rift and Associated Rift- -valley Fill valley Fill Deposition Deposition (Eocene Deposition Deposition (Eocene (Eocene-Oligocene) (Eocene-Oligocene) Oligocene) Oligocene) 2. 2. ‘ Post Post- -rift’ Transgressive Phase Deposition rift’ Transgressive Phase Deposition (Oligocene (Oligocene-Early Miocene) (Oligocene (Oligocene Early Miocene) Early Miocene) Early Miocene) 3. Syn 3. Syn- -orogenic Regressive Phase Deposition orogenic Regressive Phase Deposition (Middle Miocene (Middle Miocene-Present) (Middle Miocene (Middle Miocene Present) Present) Present)
Sum atera/ W estern I ndonesia Tertiary Basin Developm ent Tertiary Basin Developm ent � Paleogene Phase Paleogene Phase : Rift Rift- -valley Basin Formation valley Basin Formation � Neogene Phase � Neogene Phase Neogene Phase : Neogene Phase : Compressive Basin Formation: Fore Compressive Basin Formation: Fore- -arc and Back arc and Back- - arc Basins arc Basins arc Basins arc Basins
Sum atera/ W estern I ndonesia / Paleogene Basin Developm ent � Rifting And Rift � Rifting And Rift Rifting And Rift-valley Basins Rifting And Rift-valley Basins. valley Basins valley Basins. � Collisions And Foreland Basins. Collisions And Foreland Basins. � Subduction, Fore S bd S bd Subduction, Fore- i i -arc Basins. arc Basins. i
W estern I ndonesia Paleogene Basins
W estern I ndonesia Neogene Basin
North Sumatera-Mergui Basins, Thai Sector Well Results (Andreason, et al., 1997)
B A 16 Ma 30 Ma BASIN EVOLUTION A B (Andreason, et al., 1997)
5 Ma D (Andreason, et al., 1997) 13 Ma C B C
B A PALEOGEOGRAPHY AND LITHOFACIES A B (Andreason, et al., 1997)
D (Andreason, et al., 1997) C B C
Anonym (2008)
Generalized Stratigraphy of North Sumatera Basin (Hakim, et al., 2007) ( , , )
PETROLEUM SYSTEM PETROLEUM SYSTEM
Petroleum System of North Sumatera Basin (Hakim, et al., 2007)
Petroleum System of Mergui-North Sumatera Basins (Andreason, et al., 1997)
Productive petroleum Systems of SE Asia-Australasia (Howes, 1997)
Productive petroleum systems SE Asia-Australia showing Dominant facies and in-place Dominant facies and in-place petroleum resources (Howes, 1997)
O & G RESERVED O & G RESERVED FOR INDONESIA FOR INDONESIA FOR INDONESIA FOR INDONESIA
OIL RESERVED OF INDONESIA Status 1 January 2007 Oil Reserved (MMSTB) Source: Ditjen MIGAS 2008
GAS RESERVED OF INDONESIA GAS RESERVED OF INDONESIA Proven = 106.01 TSCF Potential = 58.98 TSCF Total Gas TOTAL = 164.99 TSCF
FUTURE AND PROGRAM FUTURE AND PROGRAM
More detailed study and research on G G explorations More detailed study and research on G-G explorations and developments in the North Sumatera-Mergui Basins. Thus, it will open a challenge to enhance for new hydrocarbon discoveries in the near future.
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