While every effort is made to ensure that this information is correct and up-to-date, North Sea Transition Authority does not accept any responsibility for the accuracy of the information on this website, and does not accept any liability for any direct, indirect or consequential loss or damage of any nature, however caused, which may be sustained as a result of reliance upon such information.
This information is broken down by Licence and acreage.
It does not show Field or Unit interests.
| Block / Subarea | Licence | Operator | Operator's Group | Equity Holder | Equity Holder's Group | Interest |
204/4a ALL | P1189 | ITHACA SP E&P LIMITED | ITHACA ENERGY | ITHACA ENERGY (UK) LIMITED | ITHACA ENERGY | 30 |
| | | | ITHACA SP E&P LIMITED | ITHACA ENERGY | 70 |
| |
204/4b ALL | P1830 | ADURA OPERATIONS LIMITED | ADURA ENERGY | ADURA OPERATIONS LIMITED | ADURA ENERGY | 100 |
| |
204/5a ALL | P1189 | ITHACA SP E&P LIMITED | ITHACA ENERGY | ITHACA ENERGY (UK) LIMITED | ITHACA ENERGY | 30 |
| | | | ITHACA SP E&P LIMITED | ITHACA ENERGY | 70 |
| |
204/5b ALL | P1830 | ADURA OPERATIONS LIMITED | ADURA ENERGY | ADURA OPERATIONS LIMITED | ADURA ENERGY | 100 |
| |
204/8 ALL | P2403 | NO OPERATOR | NO OPERATOR | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/9a ALL | P1028 | ITHACA SP E&P LIMITED | ITHACA ENERGY | ITHACA ENERGY (UK) LIMITED | ITHACA ENERGY | 30 |
| | | | ITHACA SP E&P LIMITED | ITHACA ENERGY | 70 |
| |
204/9c ALL | P2403 | NO OPERATOR | NO OPERATOR | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/10a ALL | P1028 | ITHACA SP E&P LIMITED | ITHACA ENERGY | ITHACA ENERGY (UK) LIMITED | ITHACA ENERGY | 30 |
| | | | ITHACA SP E&P LIMITED | ITHACA ENERGY | 70 |
| |
204/10c ALL | P2403 | NO OPERATOR | NO OPERATOR | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/13 ALL | P2403 | NO OPERATOR | NO OPERATOR | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/14d ALL | P2403 | NO OPERATOR | NO OPERATOR | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/15 ALL | P2403 | NO OPERATOR | NO OPERATOR | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/19a FOIN
 | P556 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |
| |
204/19a REST
 | P556 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/19b ALL | P556 | ITHACA SP E&P LIMITED | ITHACA ENERGY | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/20a FOIN
 | P556 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |
| |
204/20a LOYAL
 | P556 | BP EXPLORATION OPERATING COMPANY LIMITED | BP EXPLORATION | BP EXPLORATION OPERATING COMPANY LIMITED | BP EXPLORATION | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/20a REST
 | P556 | BP EXPLORATION OPERATING COMPANY LIMITED | BP EXPLORATION | BP EXPLORATION OPERATING COMPANY LIMITED | BP EXPLORATION | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/20b ALL | P556 | ITHACA SP E&P LIMITED | ITHACA ENERGY | ITHACA SP E&P LIMITED | ITHACA ENERGY | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/24a FOIN
 | P558 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |
| |
204/24a SUB
 | P558 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |
| |
204/25a ALL | P559 | UK NORTH SEA LIMITED | ADURA ENERGY | ITHACA SP E&P LIMITED | ITHACA ENERGY | 35.3 |
| | | | PREMIER OIL UK LIMITED | HARBOUR ENERGY PLC | 30.03 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 34.67 |
| |
204/25b REST
 | P803 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |
| |
204/25b REST FOINAVEN
 | P803 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |
| |
204/25b RETAINED
 | P803 | BP EXPLORATION OPERATING COMPANY LIMITED | BP EXPLORATION | BP EXPLORATION OPERATING COMPANY LIMITED | BP EXPLORATION | 50 |
| | | | UK NORTH SEA LIMITED | ADURA ENERGY | 50 |
| |
204/25b SUB
 | P803 | BRITOIL LIMITED | BP EXPLORATION | BRITOIL LIMITED | BP EXPLORATION | 100 |