Monthly Petroleum Activity in Thailand

December 2001

Drilling

There were 4 exploratory wells, 28 development wells and 1 water and injector well which have been operated by Thai Shell Exploration and Production Ltd., PTT Exploration and Production Public Co., PTTEP International, Ltd., Chevron Offshore Thailand Ltd. Sino-U.S. Petroleum Inc. and Unocal Thailand Ltd. as follow:

Well name
Rig name / Company
Block / Latitude
Longitude / Duration / Depth (m) / Result

Exploratory Well

Onshore
SKJ-1X
ZJ20K / PTTEPI
PTTEP1 / 14 24 22.790 N
99 58 25.220 E / 12-31 Dec 01 / 1,902.00 / Drilling
Offshore
Arthit-15-10
Trident 15 / PTTEP
B15A / 08 13 43.296 N
102 27 49.571E / 26 Nov –4 Dec 01 / 3,100.00 / Gas/ P & A
Arthit-14-5
Trident 15 / PTTEP
B14A / 08 27 11.308 N
102 06 03.635 E / 19-31 Dec 01 / 3,790.00 / Drilling
Satun-30
Ensco 53 / Unocal
B12 / 09 20 34.084 N
101 25 58.068 E / 9-17 Dec 01 / 3,302.81 / Gas/ P & A

Development Well

Onshore
LKU-A08 (AK)
Deutag-T48 / Thai Shell
S1 / 16 39 24.703 N
99 51 03.839 E / 20–25 Dec 01 / 2,229.00 / Oil/ Suspended
LKU-A09 (AI)
Deutag-T48 / Thai Shell
S1 / 16 39 24.697 N
99 51 04.062 E / 25–30 Dec 01 / 2,477.00 / Oil/ Suspended
LKU-A10 (AG)
Deutag-T48 / Thai Shell
S1 / 16 39 24.694 N
99 51 04.331 E / 30–31 Dec 01 / 617.00 / Drilling
Bung Muang 2 -11
F250-3DH / Sino U.S.
NC / 16 39 54.495 N
99 47 41.944 E / 30-31 Dec 01 / 708.00 / Drilling
Bung Muang 2 -10
F250-3DH / Sino U.S.
NC / 16 39 53.440 N
99 47 42.104 E / 28 Nov –22 Dec 01 / 2,995.00 / Oil/ Suspended
Offshore
Benchamas B-27ST1(F)
Compact Driller / Chevron
B8/32 / 10 36 15.503 N
101 16 20.690 E / 8-10 Nov,
5-14 Dec 01 / 3,060.00 / Gas/ Suspended
Benchamas B-28 (I1)
Compact Driller / Chevron
B8/32 / 10 36 15.503 N
101 16 20.690 E / 26-27 Oct, 3-6,
22 Nov–5 Dec 01 / 3,433.00 / Gas/ Suspended
Benchamas B-29 (B)
Compact Driller / Chevron
B8/32 / 10 36 15.503 N
101 16 20.690 E / 27-28 Oct, 6-8 Nov, 14-26 Dec 01 / 3,581.00 / Gas/ Suspended
Benchamas B-30 (E2)
Compact Driller / Chevron
B8/32 / 10 36 15.503 N
101 16 20.690 E / 26-29 Dec 01 / Set csg. at BWB23(ST2) for reentry
Benchamas B-33 (B1)
Compact Driller / Chevron
B8/32 / 10 36 15.503 N
101 16 20.690 E / 30-31 Dec 01 / 1,835.00 / Drilling
BK-11
Smedvig T-8 / PTTEP
B15 / 08 01 30.484 N
102 28 44.855 E / 28 Nov –31 Dec 01 / Batch Drilling at WP11
Erawan G-22
Sal T-4 / Unocal
B12 / 09 08 43.300 N
101 17 53.000 E / 3, 7-9, 28-31 Dec 01 / 2,115.31 / Drilling
Well name
Rig name / Company
Block / Latitude
Longitude / Duration / Depth (m) / Result
Erawan G-21
Sal T-4 / Unocal
B12 / 09 08 43.300 N
101 17 53.000 E / 4-6, 21-25 Dec 01 / 3,568.60 / Gas/ Suspended
Erawan G-23
Sal T-4 / Unocal
B12 / 09 08 43.300 N
101 17 53.000 E / 4, 9-10 Dec 01 / 2,133.60 / WOD
Erawan G-26
Sal T-4 / Unocal
B12 / 09 08 43.300 N
101 17 53.000 E / 4, 10-18 Dec 01 / 3,999.59 / Gas/ Suspened
Erawan G-20
Sal T-4 / Unocal
B12 / 09 08 43.300 N
101 17 53.000 E / 4, 6-7, 25-27 Dec 01 / 3,825.24 / Gas/ Suspended
Erawan G-24
Sal T-4 / Unocal
B12 / 09 08 43.300 N
101 17 53.000 E / 4, 12-13, 18-
21 Dec 01 / 3,655.47 / Gas/ Suspended
Pailin C-21
Sal T-7 / Unocal
B12/27 / 08 42 20.290 N
101 17 50.901 E / 7-9 Oct, 25 Nov –
1 Dec 01 / 3,709.41 / Gas/ Suspended
Jakawan B-20
Sal T-7 / Unocal
B12 / 09 02 37.646 N
101 31 39.669 E / 5-7, 20-23 Dec 01 / 2,369.82 / Gas/ Suspended
Jakawan B-19
Sal T-7 / Unocal
B12 / 09 02 37.646 N
101 31 39.669 E / 6-15 Dec 01 / 4,235.20 / Gas/ Suspended
Jakawan B-22
Sal T-7 / Unocal
B12 / 09 02 37.646 N
101 31 39.669 E / 6, 9-10,
16-20 Dec 01 / 3,861.21 / Gas/ Suspended
Jakawan B-13
Sal T-7 / Unocal
B12 / 09 02 37.646 N
101 31 39.669 E / 25 Dec 01 / 2,729.79 / WOD
Jakawan B-17
Sal T-7 / Unocal
B12 / 09 02 37.646 N
101 31 39.669 E / 25 Dec 01 / 1,580.69 / WOD
Jakawan B-16
Sal T-7 / Unocal
B12 / 09 02 37.646 N
101 31 39.669 E / 25 Dec 01 / 2,550.26 / Drilling
Yala A-10
ENSCO-53 / Unocal
B10 / 09 57 18.948 N
101 26 59.796 E / 10, 20-21, 29 Nov –
5 Dec 01 / 3,273.55 / Oil & Gas/ Suspended
North Pailin D -04
ENSCO-57 / Unocal
B12/27 / 08 55 54.469 N
101 16 01.199 E / 13-16, 27-31 Dec 01 / 3,371.09 / Gas/ Suspended
North Pailin D -10
ENSCO-57 / Unocal
B12/27 / 08 55 54.469 N
101 16 01.199 E / 15-16, 18-24 Dec 01 / 3,421.38 / Gas/ Suspended
North Pailin D -07
ENSCO-57 / Unocal
B12/27 / 08 55 54.469 N
101 16 01.199 E / 15-18, 24-26 Dec 01 / 3,805.43 / Gas/ Suspended

Water Source and water Injection Well

Onshore
LKU-E25 (EE)
Deutag-T48 / Thai Shell
S1 / 16 39 42.266
99 52 25.991 / 30 Nov –10 Dec 01 / 2,626.00 / Water Injector/ Active

Estimated Sale Volume : December 2001

Field / Block / Gas
(MMSCF) / Condensate
(BBLS) / Oil
(BBLS)

Unocal Thailand, Ltd.

Erawan / B12-B13 / 7,473 / 250,433 / 0
Baanpot / B13 / 233 / 11,670 / 0
South Satun / B11-B12 / 1,086 / 26,688 / 0
Satun / B11-B12 / 3,166 / 106,610 / 0
Pladang / B11 / 770 / 40,247 / 0
Trat / B11 / 2,864 / 93,496 / 0
Platong / B10-B11 / 555 / 30,975 / 0
Kaphong / B10 / 351 / 0 / 129,087
Surat / B10 / 9 / 0 / 26,316
Plamuk / B10 / 444 / 0 / 118,100
Funan / B12 / 3,528 / 189,394 / 0
Jakrawan / B12-B13 / 356 / 0 / 0
West Jakrawan / B12-B13 / 1,612 / 35,092 / 0
Gomin / B13 / 191 / 20,849 / 0
Pailin / B12/27 / 2,516 / 164,521 / 0

PTT Exploration and Production Public Company Limited

Bongkot / B15 / 15,563 / 587,746 / 0

Chevron

Tantawan / B8/32 / 1,704 / 0 / 209,895
Benchamas / B8/32 / 3,767 / 0 / 1,502,335

Thai Shell Exploration and Production Co., Ltd.

Sirikit et al / S1 / 1,350 / 0 / 573,382

Esso Exploration and Production Khorat Inc.

Nam Phong / E5 / 1,923 / 0 / 0

PTT Exploration and Production Public Co., Ltd.

Kamphaeng Saen&U Thong / PTTEP1 / 0.000 / 0 / 16,717

Sino-U.S. Petroleum Inc.

Bung Ya&Bung Muang / NC / 0.000 / 0 / 23,379

Pacific Tiger Energy (Thailand) Ltd.

Wichian Buri / SW1 / 0.000 / 0 / 5,120
Total / 49,460 / 1,831,224 / 2,604,331

1

Energy Resources Data & Information Unit

Mineral Fuels Division

Department of Mineral Resources

Tel. 202-3650-3 Fax. 202-3652