2008 Drilling Activity
ROC's drilling programme for the first half of 2008 included 9 exploration/appraisal wells in China, Angola, Australia and Mauritania, and more than a dozen development wells in China, Mauritania and the North Sea - a record level of drilling activity for the Company.
Exploration drilling continues in Angola, targeting the hydrocarbon potential of pre-salt section in the Cabinda South Block. Development drilling is in progress in offshore Mauritania and at the C&D fields (China).
The following summarises ROC's 2008 drilling activity to-date:
| Well Name |
Country-Permit |
Type(*) |
Drilling Date |
Result |
Equity |
Operator |
| Arroz-1 |
Angola, Cabinda South Block |
Exp |
|
in progress |
60% |
ROC |
| Sesamo-1 |
Angola, Cabinda South Block |
Exp |
Jun-Jul |
P&A |
60% |
ROC |
| Chinguetti-19 |
Mauritania PSC B |
Dev |
Jun-Jul |
Completed Oil |
3.25% |
Petronas |
| Banda Northwest |
Mauritania PSC B |
App |
Apr-May |
Suspended (Gas & Oil) |
3.693% |
Petronas |
| Coco-1 |
Angola, Cabinda South Block |
Exp |
Mar-Jun |
Suspended Oil Discovery |
60% |
ROC |
| Zhao Dong Dev. Drilling (C&D Fields and ERA) |
China, Zhao Dong Block |
Dev |
|
in progress |
24.5% |
ROC |
| Dunsborough-2 |
Australia, WA-286-P |
App |
Mar-Apr |
P&A |
37.5% |
ROC |
| 30/3a-3 & 30/3a-3Z(Blane) |
UK North Sea Block 30/3a (Upper) |
Dev |
Mar-Apr |
Completed (Water Injector) |
12.5% |
Talisman |
| Khop-1 |
Mauritania, PSC C, Block 6 |
Exp |
Feb-Mar |
P&A |
5.0% |
Petronas |
| Frankland-2 |
Australia, WA-286-P |
App |
Feb |
P&A |
37.5% |
ROC |
Wei 6-12E-1 / -1A |
China Beibu Block 22-12 |
Exp |
Feb-Mar |
P&A |
40% |
ROC |
| Lilac-1 |
Australia, WA-286-P |
Exp |
Feb |
P&A |
37.5% |
ROC |
| Wei 6-12W-1 |
China Beibu Block 22-12 |
Exp |
Jan |
P&A |
40% |
ROC |
2007 Drilling Activity
In 2007, ROC’s drilling programme included 7 exploration wells, with a focus on oil targets, in Angola and Australia. Development drilling continued at the C&D fields (China) as the first phase of the Incremental Development Plan.
The following table summarises ROC’s 2007 drilling activity:
| Well Name |
Country-Permit |
Type(*) |
Drilling Date |
Result |
Equity |
Operator |
| Milho-1 |
Angola, Cabinda South Block |
Exp |
Nov07-Mar08 |
P&A |
60% |
ROC |
| Soja-1 |
Angola, Cabinda South Block |
Exp |
Aug-Oct |
P&A |
60% |
ROC |
| Cevada-1 |
Angola, Cabinda South Block |
Exp |
Sep-Oct |
P&A |
60% |
ROC |
| Massambala-1 and M-1 CH1/2 |
Angola, Cabinda South Block |
Exp |
Jun-Aug |
Suspended Oil Discovery |
60% |
ROC |
| Dunsborough-1 |
Australia WA-286-P |
Exp |
Jun |
P&A (Oil & Gas Discovery) |
37.5% |
ROC |
| Perseverance-1 |
Australia WA-325-P |
Exp |
May |
P&A (Gas Discovery) |
37.5% |
ROC |
| Zhao Dong Dev. Drilling |
China, Zhao Dong Block |
Dev |
Apr |
Completed (Oil) |
24.5% |
ROC |
| Frankland-1 |
Australia WA-286-P |
Exp |
Apr - May |
P&A (Gas Discovery) |
37.5% |
ROC |
| Jingemia-11 |
Australia L-14 |
Dev |
Feb - Mar |
Completed (Oil) |
0.25% |
Origin Energy |
2006 Drilling Activity
In 2006, ROC's drilling programme included 10 exploration and appraisal wells, with a focus on oil targets, primarily in Australia, Mauritania and China. Cliff Head development operations (Australia) were completed in July 2006, with the drilling of six production wells and two water injection wells. Two development wells were drilled at Blane (UK) and one at Enoch (UK). Development drilling was also completed at the C and D Fields (Bohai Bay, China). The second phase of development drilling commenced at the Chinguetti oil field (Mauritania).
The following table summarises ROC's 2006 drilling activity:
| Well Name |
Country-Permit |
Type(*) |
Drilling Date |
Result |
Equity |
Operator |
| Chinguetti-18 |
Mauritania PSC B |
Dev |
Dec06 - Mar07 |
Completed (Oil) |
3.25% |
Woodside Mauritania |
| Aigrette-1 |
Mauritania PSC Block 7 |
Exp |
Oct-Dec |
P&A (Oil shows) |
4.95% |
Woodside Mauritania |
| Enoch Dev. Drilling |
UK North Sea Block 16/13a |
Dev |
Aug-Sep |
Completed (Oil & Gas) |
12% |
Talisman |
| Flamant-1 |
Mauritania PSC Block 8 |
Exp |
Aug-Oct |
P&A (Dry) |
2% |
Woodside Mauritania |
| C&D Dev Drilling |
China, Zhao Dong Block |
Dev |
Aug-Sep |
Completed (Oil) |
24.5% |
ROC |
| Moondah-1 |
Australia TP/15 |
Exp |
Jul |
P&A (Dry) |
20% |
ROC |
| Colin-1 |
Mauritania PSC A |
Exp |
Jul-Aug |
P&A (Dry) |
4.155% |
Woodside Mauritania |
| Wei-6-12S-1Sb |
China Beibu Block 22-12 |
App |
Jul-Aug |
P&A (Oil / Gas) |
40% |
ROC |
| Wei-6-12S-1Sa |
China Beibu Block 22-12 |
App |
Jun-Jul |
P&A (Oil / Gas) |
40% |
ROC |
| Blane Dev. Drilling |
UK North Sea Block 30/3a (Upper) |
Dev |
May-Oct |
Completed (Oil) |
12.5% |
Talisman |
| Wei-6-12S-1 |
China Beibu Block 22-12 |
Exp |
Apr-Jun |
Oil / Gas Discovery |
40% |
ROC |
| Willows -1 |
UK PEDL030 |
Exp |
Apr-May |
P&A (Gas shows) |
100% |
ROC |
| Jacala -1 |
Australia WA-351-P |
Exp |
Mar-Apr |
P&A (Dry) |
20% |
BHP Billiton |
Cliff Head Dev. Drilling |
Australia WA-31-L |
Dev |
Dec05 - Jul06 |
Producing |
37.5% |
ROC |
| Dore -1 |
Mauritania PSC B |
Exp |
Jan |
P&A (Dry) |
3.693% |
Woodside Mauritania |
2005 Drilling Activity
ROC's 2005 drilling programme included eight exploration and two appraisal wells, all targeting oil in either offshore Western Australia or offshore Mauritania. Drilling and completion of Chinguetti development wells was completed in September 2005. Cliff Head development drilling commenced in December 2005.
The following table summarises ROC's 2005 drilling activity:
| Well Name |
Country-Permit |
Type(*) |
Drilling Date |
Result |
Equity |
Operator |
| Zoule 1 |
Mauritania PSC C (Block 6) |
Exp |
Dec |
P&A (Dry) |
5.0% |
Woodside Mauritania |
Cliff Head Dev. Drilling |
Australia WA-31-L |
Dev |
Commenced 26 Dec |
|
37.5% |
ROC |
| Faucon 1 |
Mauritania PSC Block 1 |
Exp |
Nov |
P&A (Gas & Oil? shows) |
2.0% |
Dana Petroleum |
| Labeidna 1 |
Mauritania PSC B |
Exp |
Nov |
P&A (Oil shows) |
3.693% |
Woodside Mauritania |
| Flying Foam 1 |
Australia WA-327-P |
Exp |
Nov |
P&A (Oil shows) |
37.5% |
ROC |
| Tevet 2 ST |
Mauritania PSC B |
Exp |
Oct |
P&A (Oil) |
3.693% |
Woodside Mauritania |
| Tevet 2 |
Mauritania PSC B |
App |
Sep |
P&A (Gas/Oil) |
3.693% |
Woodside Mauritania |
| Espadon 1/1A |
Mauritania PSC B |
Exp |
Aug |
P&A (Dry) |
3.693% |
Woodside Mauritania |
Jingemia Dev. Drilling |
Australia L-14 |
Dev |
Aug-Sep |
Completed (Oil) |
0.25% |
Origin Energy |
| Sotto 1/ST1 |
Mauritania PSC A |
Exp |
Aug |
P&A (Dry) |
4.155% |
Woodside Mauritania |
| Hadda 1 |
Australia WA-325-P |
Exp |
Mar |
P&A (Oil shows) |
37.5% |
ROC |
| Cliff Head 6 |
Australia WA-286-P |
Dev |
Feb |
C&S (Oil) |
37.5% |
ROC |
| Cliff Head 5 |
Australia WA-286-P |
App |
Feb |
P&A |
37.5% |
ROC |
Chinguetti Dev. Drilling |
Mauritania PSC B |
Dev |
Jan-May |
Completed (Oil) |
3.25% |
Woodside Mauritania |
* Dev = Development, Exp=Exploration, App=Appraisal