distributions of the permo-carboniferous rocks in the khorat plateau
TRANSCRIPT
Wanida Chantong Phumee Srisuwon Chanida Kaewkor
Charongporn Praipipan Sirichon Ponsri
Distributions of the Permo-Carboniferous rocks in the Khorat Plateau Basin
Department of Mineral Resource, Thailand, 2011
No. Well name Abbreviation
1 Kuchinarai-1 KR-1
2 Nam Phong-1A NP-1A
3 Chonnabot-1 CB-1
4 Kasat Sombun-1 KS-1
5 Phu Horm-1 PH-1
6 Yang Talat-1 YT-1
7 Si That-1 ST-1
8 Nam Phong-2 NP-2
9 Phu Phra-1 PP-1
10 Non Sung-1 NS-1
11 Phu Horm-2 PH-2
12 Nam Phong-3 NP-3
13 Nam Phong-4 NP-4
14 Dong Mun-1 DM-1
15 Dong Mun-2 DM-2
16 Phu Kao-1 PK-1
17 Nam Phong-5 NP-5
18 Nam Phong-6 NP-6
19 Dao Rung-1 DR-1
20 Phu Lop-1 PL-1
21 Kham Palai-1 KP-1
22 Lam Pao-1 LP-1
23 Sakon-1 SK-1
24 Huai Muk-1 HK-1
25 Mukdahan-1 MH-1
26 Nam Phong-7 NP-7
27 Phu Wiang-1 PW-1
28 Si That-2 ST-2
29 Nam Phong-8 NP-8
30 Nam Phong-9 NP-9
31 Phu Din-1 PD-1
32 Phu Horm-3 PH-3
33 Phu Horm-4 PH-4
34 Phu Horm-5 PH-5
35 Phu Horm-6 PH-6
36 Phu Horm-7 PH-7
37 Phu Horm-10 PH-10
38 Dong Mun-3 DM-3
39 South Phu Horm-1 SPH-1
40 Phu Kheng-1 PKh-1
41 Si That-3 ST-3
42 Tew-B Tew-B
43 Tew-E Tew-E
44 Dao Rung-2 DR-2
45 Dao Rung-3 DR-2
46 Ratana-1 RN-1
50 km.
KS-1 PD-1
CB-1 PW-1
RN-1
DR-1 DR-2 DR-3
PK-1
PH-1,2,3,4,5,6,7,10
SPH- 10
NP-1,2,3,4,5,6,7,8,9
YT-1
LP-1
PL-1 PP-1 SK-1
KR-1
NS-1
MH-1
HM-1
KP-1
Tew-B
Tew-E
DM-1 DM-3
DM-2
PKh-1
ST-1 ST-2
ST-3
46 wells
3D seismic
2D seismic
Litho-stratigraphy and petroleum system of the
Khorat Plateau (Chantong, 2011)
| 102º
| 103º
| 104º
| 105º
102º
| 103º
| 104º
| 105º
|
___ 15º
___ 16º
___ 17º
___ 18º
___ 14º
15º ___
16º ___
17º ___
18º ___
14º ___
50 km.
N
46 wells
Basin Plain Platform Interior Platform
Restricted
Bas
in M
argin
Out
er P
latfo
rm
Fore-reef slope Platform-margin reef
Platform-interior reef or mound
Platform-interior mud
Restricted subtidal lagoon
Platform-margin sand
Platform-interior sand
Platform-interior mixed mud & sand
Basin- margin slope
Basin- Margin fan
Basin plain
BASIN PLATFORM
CARBONATE DEPOSTIONAL ENVIRONMENTS
Permian Marine Depositional Environments in Khorat Plateau Basin after Wielchowsky & Young, 1989
50 km.
KS-1 PD-1
CB-1 PW-1
RN-1
DR-1 DR-2 DR-3
PK-1
PH-1,2,3,4,5,6,7,10
SPH- 10
NP-1,2,3,4,5,6,7,8,9
YT-1
LP-1
PL-1 PP-1 SK-1
KR-1
NS-1
MH-1
HM-1
KP-1
Tew-B
Tew-E
DM-1 DM-3
DM-2
PKh-1
ST-1 ST-2
ST-3
No. Well name Abbreviation
1 Kuchinarai-1 KR-1
2 Nam Phong-1A NP-1A
3 Chonnabot-1 CB-1
4 Kasat Sombun-1 KS-1
5 Phu Horm-1 PH-1
6 Yang Talat-1 YT-1
7 Si That-1 ST-1
8 Nam Phong-2 NP-2
9 Phu Phra-1 PP-1
10 Non Sung-1 NS-1
11 Phu Horm-2 PH-2
12 Nam Phong-3 NP-3
13 Nam Phong-4 NP-4
14 Dong Mun-1 DM-1
15 Dong Mun-2 DM-2
16 Phu Kao-1 PK-1
17 Nam Phong-5 NP-5
18 Nam Phong-6 NP-6
19 Dao Rung-1 DR-1
20 Phu Lop-1 PL-1
21 Kham Palai-1 KP-1
22 Lam Pao-1 LP-1
23 Sakon-1 SK-1
24 Huai Muk-1 HK-1
25 Mukdahan-1 MH-1
26 Nam Phong-7 NP-7
27 Phu Wiang-1 PW-1
28 Si That-2 ST-2
29 Nam Phong-8 NP-8
30 Nam Phong-9 NP-9
31 Phu Din-1 PD-1
32 Phu Horm-3 PH-3
33 Phu Horm-4 PH-4
34 Phu Horm-5 PH-5
35 Phu Horm-6 PH-6
36 Phu Horm-7 PH-7
37 Phu Horm-10 PH-10
38 Dong Mun-3 DM-3
39 South Phu Horm-1 SPH-1
40 Phu Kheng-1 PKh-1
41 Si That-3 ST-3
42 Tew-B Tew-B
43 Tew-E Tew-E
44 Dao Rung-2 DR-2
45 Dao Rung-3 DR-2
46 Ratana-1 RN-1
46 wells Si That
Dong Mun
Si That
Key Seismic Profile
Original seismic profile S N
Khorat Group-Flattening
Kh
ora
t G
rou
p
Carbonate platform
Ou
ter
pla
tfo
rm
Basin plain
lagoon
5 km.
S N
N W E
5 km.
Dong Mun
Key Seismic Profile
Original seismic profile NW SE NE
Kh
ora
t G
rou
p
Reef Reef lagoon Outer
platform
Basin margin
Fore-reef slope
5 km.
NW SE NE
Basin PlainBasin PlainPlatform InteriorPlatform InteriorPlatform Platform
RestrictedRestricted
Basin M
arginBasin M
arginOuter Platform
Outer Platform
Fore-reef slopePlatform-margin
reefPlatform-interior reef or mound
Platform-interior mud
Restricted subtidallagoon
Platform-margin sand
Platform-interior sand
Platform-interior mixed mud & sand
Basin-margin slope
Basin-Margin fan
Basin plain
Intertida
l Flat
Supra
tidal F
lat
BASINBASINPLATFORMPLATFORM
Permian Marine Depositional Environments (after Wielchowsky & Young, 1989).
SYMBOLS
Basin PlainBasin PlainPlatform InteriorPlatform InteriorPlatform Platform
RestrictedRestricted
Basin M
arginBasin M
arginOuter Platform
Outer Platform
Fore-reef slopePlatform-margin
reefPlatform-interior reef or mound
Platform-interior mud
Restricted subtidallagoon
Platform-margin sand
Platform-interior sand
Platform-interior mixed mud & sand
Basin-margin slope
Basin-Margin fan
Basin plain
Intertida
l Flat
Supra
tidal F
lat
BASINBASINPLATFORMPLATFORM
Permian Marine Depositional Environments (after Wielchowsky & Young, 1989).
SYMBOLS
Permo-Carboniferous rock distributions in the Khorat Plateau Basin
(Chantong, 2010 in Thai)
Basin PlainBasin PlainPlatform InteriorPlatform InteriorPlatform Platform
RestrictedRestricted
Basin M
arginBasin M
arginOuter Platform
Outer Platform
Fore-reef slopePlatform-margin
reefPlatform-interior reef or mound
Platform-interior mud
Restricted subtidallagoon
Platform-margin sand
Platform-interior sand
Platform-interior mixed mud & sand
Basin-margin slope
Basin-Margin fan
Basin plain
Intertida
l Flat
Supra
tidal F
lat
BASINBASINPLATFORMPLATFORM
Permian Marine Depositional Environments (after Wielchowsky & Young, 1989).
SYMBOLS
Basin PlainBasin PlainPlatform InteriorPlatform InteriorPlatform Platform
RestrictedRestricted
Basin M
arginBasin M
arginOuter Platform
Outer Platform
Fore-reef slopePlatform-margin
reefPlatform-interior reef or mound
Platform-interior mud
Restricted subtidallagoon
Platform-margin sand
Platform-interior sand
Platform-interior mixed mud & sand
Basin-margin slope
Basin-Margin fan
Basin plain
Intertida
l Flat
Supra
tidal F
lat
BASINBASINPLATFORMPLATFORM
Permian Marine Depositional Environments (after Wielchowsky & Young, 1989).
SYMBOLS
Permo-Carboniferous rock distributions in the Khorat Plateau Basin
(Chantong, 2010 in Thai)
Sin Phu Horm
Nam Phong
Sin Phu Horm
Dong Mun
L2/55
6/55
L7/55
L9/55
L8/55
L10/55
L13/55
L15/55
L16/55
L17/55
L11/55
) Next Bidding round
1st Draft
N S L6/55
Carbonate ? Upper clastics
ภูฮ่อม
น ้ำพอง
Khumphawapi Prospect (L6/55)
Phibun Rak Prospect (L2/55) Play type: Reef build-up? & Permian carbonates fault-reactivated anticline Reservior rocks: Permian carbonate reef? & fractured Permian carbonate Source rocks: Si That formation & Triassic pre-Khorat rocks
L6/55 Area = 2642.92 km2
Cover: Kalasin, Nong Bua Lamphu, Udon
2D Seismic = 685 km. Prospect: Phu Kao, Phu Wiang, Khumphawapi, Non Sang Min. Requirement: 1 well Recommended Work Plan: 1 well + 2D seismic 100 km or 3D 50 km2
Prospect map
L6/55
Phu Horm
Nam Phong
3D-50 SQ.Km.
3D-50 SQ.Km.
Phu Horm Nam Phong L6/55
Carbonate ?
Upper clastics
N S
3D-50 SQ.Km.
Non Sang Prospect (L6/55)
ภูฮ่อม
น ้ำพอง
Prospect map
L6/55
Phu Horm
Nam Phong
3D-50 SQ.Km.
3D-50 SQ.Km.
Carbonate ? Upper clastics
L27/43 L7/55 Prospect map
L7/55
3D-100 km2
3D-100 km2
L7/55 Area = 2808.62 km2
Cover: Udon, Sakon, Kalasin, Khon Kaen
2D Seismic = 972 km. Wells: Si That-1, 2, 3 Prospect: Chaiwan, Pha Kra Tae, Si That, Nong Krung Sri & That Phu Wong Min. Requirement: 1 well Recommended Work Plan: 1 well + 2D seismic 150 km or 3D 100 km2
ภูฮ่อม
น ้ำพอง
Nong Krung Sri Prospect (L7/55)
Carbonate ?
Upper clastics
Reef?
Western Dong Mun Prospect (L9/55)
ภูฮ่อม
น ้ำพอง
Prospect map
L9/55 Area = 2425.71 km2
Cover: Khon Kaen, Kalasin, Mahasarakham 2D Seismic = 555 km. Prospect: Western Dong Mun, Kranuan Min. Requirement: 1 well Recommended Work Plan: 1 well + 2D seismic 100 km or 3D 50 km2
S N
Kranuan Prospect (L9/55)
S N
Upper clastics
Kh
ora
t G
rou
p
Prospect map
ภูฮ่อม
น ้ำพอง
L9/55 Area = 2425.71 km2
Cover: Khon Kaen, Kalasin, Mahasarakham 2D Seismic = 555 km. Prospect: Western Dong Mun, Kranuan Min. Requirement: 1 well Recommended Work Plan: 1 well + 2D seismic 100 km or 3D 50 km2
L2/55
6/55
L7/55
L9/55
L8/55
L10/55
L13/55
L15/55
L16/55
L17/55
L11/55
) Next Bidding round
1st Draft