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19 th Bidding Round 2005. THAILAND The Bright Spot is Still Brightening. NARES SATTAYARAK. Deputy Director General. Department of Mineral Fuels Ministry of Energy. 11th August 2005. Gas. Oil. Where you Go!!?. Basin. Distribution of Tertiary and Pre-Tertiary Basins (94).
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19th Bidding Round 2005 THAILAND The Bright Spot is Still Brightening NARES SATTAYARAK Deputy Director General Department of Mineral Fuels Ministry of Energy 11th August 2005
Gas Oil Where you Go!!? Basin Distribution of Tertiary and Pre-Tertiary Basins (94)
Petroleum Provinces • NE • North & Central • GOT • Andaman Basin
North/Central NE Southern/Gulf Andaman Northeastern (42 Blocks)
NE 52 Prospects 7 Successful 11 Unsuccessful 34 Untest High Petroleum Potential Prospects (7) Producing Fields (2)
Phuhom Gas Field Namphong Gas Field
SCHEAMATIC PLAY TYPES OF NORTHEASTERN THAILAND CHONNABOT-1 NONSUNG-1 PHU WIANG-1 DAO RUANG NAM PHONG-1, 2,4,7,8 SI THAT-1 KUCHINARAI-1 PHU PHRA-1 HUAI MUK-1 MUK DAHAN-1 NUM PHONG-3,5,6 KASETSOMBON-1 SI THAT-2 DONG MUN-1 SAKON-1 KHAM PALAI-1 LAM PAO-1 DONG MUN-2 YANG TALAT-1 KM. KM. KHORAT GROUP 2 2 4 4 6 6 BASEMENT Triassic Sandstone/Permian Carbonate/Khorat Anticline REEFAL BUILD UP (Permian) KHUCHINARAI/ HUAI HIN LAT FM. PERMIAN CARBONATES/CLASTICS PERMIAN REEFS
Prospect Map with Blocks Overlay 102º 103º 104º 105º N Successful Prospects UnSuccessful Prospects 0 25 50 km 18º20´ mi 25 0 Untested Prospects 17º40´ 17º00´ 16º20´ 15º40´ 15º00´ 14º20´ BAN DUNG L15/43 LOEI UDON NAKHON PHANOM UDON THANI SAKON PHU PHRA CHAIWAN KUSUMAN PHU HORM TAD PHU WONG SI THAT PHU PEK PHU KRA TAE PHU KAO NAKAE KHAD SUAN KWANG KHAM MUANG LAM PAO KHAM PALAI KUCHINARAI SAHATSAKHAN DONG MUN PHU WIANG L27/43 NAM PHONG KALASIN BUA KHAO MUKDAHAN PHU KHIEO YANG TALAT PHON THONG KHON KAEN NONG PHOK KASET SOMBUN MANCHA KIRI MAHA SARAKHAM NON SUNG KAENG KHLO CHONNABOT CHATURAPHAK PHMAN KHEMMARAT BUA YAI PHUTHAI SONG AT SAMAT KASET WISAI CHATURAT SI DA TA LAT SAI PHAYAKHAPHUM PHISAI UBON RATCHATHANI CHUMPHON BURI NONG KHAMAN DAN KHUN THOT UBON SI SA KET-WEST SI KHIU SI SA KET-EAST NAKHON RATCHASIMA DET UDON High Petroleum Potential Prospects LAM TA KHONG The Possibility of pipeline routes from nearby structures toward Nam Phong Field
North/Central NE Southern/Gulf Andaman North & Central (18 Blocks)
MIOCENE FAULTED SAND, PITSANULOK BASIN CENTRAL, THAILAND Pool Sizes by Rank (25th to 75th percentile) Recoverable Individual pool size , MM bbl Pool Sizes by Rank (25th to 75th percentile) Recoverable Individual pool size , MM bbl
TWT NW Seismic profile of the Mae Sod Tertiary Basin SE Over 2 km deep and very common with oil shale and coal beds • Is it mature? Yes, ….. • Where are reservoirs?, mouth bar • or lake margin facies. • Excellent source rock • Where are reservoirs?
COMPARISON OF SEISMIC LINE BETWEEN MAE SOD AND FANG BASINS MAE SOD FANG BASIN SE SE NW TWT(sec) Proved reserve 10 MMbbl Oil shale inplace 18,000 mmton Oil Sand Oil Shale
North/Central NE Southern/Gulf Andaman Gulf of Thailand (12 Blocks) Southern (4 Blocks)
Chumporn Basin Pattani Basin General Cross section of GOT
North/Central NE Southern/Gulf Andaman Andaman Sea (3+3 Blocks)
Andaman Sea (3+3 Blocks) - Shallow water 3 - Deep water 3
Regional Tectonic Elements : Myanmar Andaman Sea
400,000 200,000 300,000 250,000 150,000 350,000 Takuapa 950,000 Phangnga 900,000 Krabi 0.5 2 4 6 > TWT (Sec.) Basement Time contour กม. 0 20 30 40 50 10 650,000 1,050,000 750,000 850,000 N 600,000 700,000 1,000,000 800,000 450,000 500,000 Ranong FZ Andaman Basin Shelf Mergui FZ North Mergui Line 95-105 East Andaman FZ Central High Line 95-113 Western Mergui Mergui Ridge CMR FZ Similan Phuket Eastern Mergui Ranong Ridge Mergui Shelf Ranong Trough Mergui FZ Thai Malaysia Andaman Structural Framework (Modified fromD.M.R., STS. และ BEICIP-FRANLAB, 1996)
W E 7 7 9 7 8 8 3 4 6 2 1 5 No scale Conceptual Play Types in the Mergui Basin Stratigraphic Traps 5) Oligocene Basin Floor Fan 6) Pinch-out of Lower Oligocene Deltaic sand 7) Lower Miocene Carbonate Buildups 8) Mid-fan Turbidite of Lower Miocene sand 9) Miocene Conglomerate reef Structural Traps 1) Drape over Basement High of Lower Oligocene Deltaic sand 2) Roll-over of Upper Oligocene sand 3) Crest of block of Oligocene sand 4) Drag fold of Lower Miocene sand
“We Usually Find Oil in New Places with Old Ideas, Sometimes, also, We Find Oil in an Old Place with a New Idea, But We Seldom Find much Oil in an Old Place with an Old Idea. Several Times in the past, we have thought that we were running out of oil, whereas actually we were running out of ideas” Parke A. Dickey, 1958