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.
| Equity Holder | Block / Subarea | Interest | Operator | Licence |
| ADURA OPERATIONS LIMITED | 8/15a | 65.1111% | ADURA OPERATIONS LIMITED | P1758 |
| 9/11a | 65.1111% | ADURA OPERATIONS LIMITED | P335 |
| 9/11b | 65.1111% | ADURA OPERATIONS LIMITED | P726 |
| 9/11c | 65.1111% | ADURA OPERATIONS LIMITED | P979 |
| 9/11d | 65.1111% | ADURA OPERATIONS LIMITED | P2508 |
| 9/11g | 65.1111% | ADURA OPERATIONS LIMITED | P2151 |
| 9/12b | 65.1111% | ADURA OPERATIONS LIMITED | P2508 |
| 9/12d | 85.1111% | ADURA OPERATIONS LIMITED | P2573 |
| 19/5a | 29.89122% | CNOOC PETROLEUM EUROPE LIMITED | P928 |
| 19/10a | 29.89122% | CNOOC PETROLEUM EUROPE LIMITED | P986 |
| 20/1a SOUTH | 29.89122% | CNOOC PETROLEUM EUROPE LIMITED | P928 |
| 20/6a | 29.89122% | CNOOC PETROLEUM EUROPE LIMITED | P986 |
| 21/25b A | 50% | ADURA OPERATIONS LIMITED | P13 |
| 21/30b A | 50% | ADURA OPERATIONS LIMITED | P13 |
| 21/30d C | 50% | ADURA OPERATIONS LIMITED | P13 |
| 22/6s B | 50% | ADURA OPERATIONS LIMITED | P255 |
| 22/8a | 100% | ADURA OPERATIONS LIMITED | P2377 |
| 22/11a NELS | 68.0851% | ADURA OPERATIONS LIMITED | P69 |
| 22/11a REST | 68.0851% | ADURA OPERATIONS LIMITED | P69 |
| 22/21a | 50% | ADURA OPERATIONS LIMITED | P13 |
| 22/21b | 50% | ADURA OPERATIONS LIMITED | P13 |
| 22/26a | 50% | ADURA OPERATIONS LIMITED | P13 |
| 22/30a E | 65% | ADURA OPERATIONS LIMITED | P12 |
| 22/30b B-RST | 55.5% | ADURA OPERATIONS LIMITED | P188 |
| 22/30d | 55.5% | ADURA OPERATIONS LIMITED | P2614 |
| 22/30e | 55.5% | ADURA OPERATIONS LIMITED | P1807 |
| 23/16b AREA A | 23.47635% | ADURA OPERATIONS LIMITED | P359 |
| 23/16b AREA B | 66.52105% | ADURA OPERATIONS LIMITED | P359 |
| 23/22a | 65.9873% | ADURA OPERATIONS LIMITED | P111 |
| 23/26c | 55.5% | NO OPERATOR | P2615 |
| 23/26e | 40% | NEO ENERGY (ZEX) LIMITED | P2390 |
| 23/27a | 100% | ADURA OPERATIONS LIMITED | P114 |
| 29/2a | 55.5% | NO OPERATOR | P2617 |
| 29/2b | 50% | ADURA OPERATIONS LIMITED | P1117 |
| 29/3a | 28% | ADURA OPERATIONS LIMITED | P12 |
| 29/3b | 55.5% | NO OPERATOR | P2617 |
| 29/3c | 28% | ADURA OPERATIONS LIMITED | P12 |
| 29/4c | 50% | ADURA OPERATIONS LIMITED | P1664 |
| 29/5a | 55.5% | ADURA OPERATIONS LIMITED | P2618 |
| 29/8a J | 28% | ADURA OPERATIONS LIMITED | P12 |
| 29/9c | 50% | ADURA OPERATIONS LIMITED | P1664 |
| 29/10c | 55.5% | ADURA OPERATIONS LIMITED | P2618 |
| 30/1a | 55.5% | ADURA OPERATIONS LIMITED | P2620 |
| 30/1d | 40% | NEO ENERGY (ZEX) LIMITED | P2390 |
| 30/2a POST | 100% | ADURA OPERATIONS LIMITED | P98 |
| 30/2a PRE | 100% | ADURA OPERATIONS LIMITED | P98 |
| 30/2b | 55.5% | ADURA OPERATIONS LIMITED | P2621 |
| 30/2d A | 100% | ADURA OPERATIONS LIMITED | P672 |
| 30/2e | 100% | NO OPERATOR | P2651 |
| 30/2g | 55.5% | ADURA OPERATIONS LIMITED | P2620 |
| 30/3a LOWER | 100% | ADURA OPERATIONS LIMITED | P111 |
| 30/3c | 100% | NO OPERATOR | P2651 |
| 30/6a C | 50% | ADURA OPERATIONS LIMITED | P11 |
| 41/5a | 65% | ADURA OPERATIONS LIMITED | P2252 |
| 41/10a | 65% | ADURA OPERATIONS LIMITED | P2252 |
| 42/1a | 65% | ADURA OPERATIONS LIMITED | P2252 |
| 42/2b | 65% | NO OPERATOR | P2660 |
| 42/3 | 65% | NO OPERATOR | P2660 |
| 42/4 | 65% | NO OPERATOR | P2660 |
| 42/7a | 65% | NO OPERATOR | P2660 |
| 42/8a | 65% | NO OPERATOR | P2660 |
| 42/9a | 65% | ONE-DYAS UK LIMITED | P2500 |
| 42/10a | 65% | ONE-DYAS UK LIMITED | P1630 |
| 42/10c | 65% | ONE-DYAS UK LIMITED | P2500 |
| 42/14a | 65% | ONE-DYAS UK LIMITED | P2500 |
| 42/15a | 65% | ONE-DYAS UK LIMITED | P1630 |
| 42/15b | 65% | ONE-DYAS UK LIMITED | P2500 |
| 42/15c | 65% | ONE-DYAS UK LIMITED | P1630 |
| 204/4b | 100% | ADURA OPERATIONS LIMITED | P1830 |
| 204/5b | 100% | ADURA OPERATIONS LIMITED | P1830 |
| 204/8 | 50% | NO OPERATOR | P2403 |
| 204/9c | 50% | NO OPERATOR | P2403 |
| 204/10c | 50% | NO OPERATOR | P2403 |
| 204/13 | 50% | NO OPERATOR | P2403 |
| 204/14d | 50% | NO OPERATOR | P2403 |
| 204/15 | 50% | NO OPERATOR | P2403 |
| 204/19a REST | 50% | BRITOIL LIMITED | P556 |
| 204/19b | 50% | ITHACA SP E&P LIMITED | P556 |
| 204/20a LOYAL | 25% | BP EXPLORATION OPERATING COMPANY LIMITED | P556 |
| 204/20a REST | 50% | BP EXPLORATION OPERATING COMPANY LIMITED | P556 |
| 204/20b | 50% | ITHACA SP E&P LIMITED | P556 |
| 204/25a | 34.67% | ADURA OPERATIONS LIMITED | P559 |
| 204/25b RETAINED | 50% | BP EXPLORATION OPERATING COMPANY LIMITED | P803 |
| 205/1a | 80% | ADURA OPERATIONS LIMITED | P1191 |
| 205/1b | 50% | NO OPERATOR | P2652 |
| 205/2a | 80% | ADURA OPERATIONS LIMITED | P1272 |
| 205/2b | 50% | NO OPERATOR | P2652 |
| 205/3 | 50% | NO OPERATOR | P2652 |
| 205/6 | 50% | NO OPERATOR | P2652 |
| 205/7 | 50% | NO OPERATOR | P2652 |
| 205/16a | 50% | BP EXPLORATION OPERATING COMPANY LIMITED | P803 |
| 205/21b | 50% | BP EXPLORATION OPERATING COMPANY LIMITED | P803 |
| 206/7a | 8.3334% | BP EXPLORATION OPERATING COMPANY LIMITED | P168 |
| 206/8a | 19% | BP EXPLORATION OPERATING COMPANY LIMITED | P165 |
| 206/9a | 33.3333333333% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P170 |
| 206/11a | 8.3334% | BP EXPLORATION OPERATING COMPANY LIMITED | P168 |
| 206/12a | 100% | ADURA OPERATIONS LIMITED | P169 |
| 206/13a | 100% | ADURA OPERATIONS LIMITED | P169 |
| 207/1a | 100% | ADURA OPERATIONS LIMITED | P2596 |
| 208/1 | 100% | NO OPERATOR | P2629 |
| 208/6 | 100% | NO OPERATOR | P2629 |
| 208/26b | 100% | ADURA OPERATIONS LIMITED | P2596 |
| 211/8a | 50% | ADURA OPERATIONS LIMITED | P2340 |
| 211/11 | 50% | NO OPERATOR | P2653 |
| 211/13a E | 50% | ADURA OPERATIONS LIMITED | P296 |
| 211/13a F | 50% | ADURA OPERATIONS LIMITED | P296 |
| 211/13a G | 50% | ADURA OPERATIONS LIMITED | P296 |
| 211/13c | 50% | ADURA OPERATIONS LIMITED | P2495 |
| 211/14a REST | 50% | ADURA OPERATIONS LIMITED | P296 |
| 211/16b | 50% | NO OPERATOR | P2653 |
| 213/10b | 100% | NO OPERATOR | P2630 |
| 213/15a | 100% | NO OPERATOR | P2630 |
| 213/15b | 50% | NO OPERATOR | P2654 |
| 213/19 | 50% | NO OPERATOR | P2654 |
| 213/20 | 50% | NO OPERATOR | P2654 |
| 213/23 | 50% | NO OPERATOR | P2652 |
| 213/24a | 50% | NO OPERATOR | P2652 |
| 213/24b | 50% | NO OPERATOR | P2654 |
| 213/25 | 50% | NO OPERATOR | P2654 |
| 213/26b | 80% | ADURA OPERATIONS LIMITED | P1026 |
| 213/27a | 80% | ADURA OPERATIONS LIMITED | P1026 |
| 213/28 | 50% | NO OPERATOR | P2652 |
| 213/29a | 50% | NO OPERATOR | P2652 |
| 213/29b | 50% | NO OPERATOR | P2654 |
| 213/30a | 50% | NO OPERATOR | P2654 |
| 214/4a | 100% | NO OPERATOR | P2629 |
| 214/5 | 100% | NO OPERATOR | P2629 |
| 214/6 | 100% | NO OPERATOR | P2630 |
| 214/7 | 100% | NO OPERATOR | P2630 |
| 214/8 | 100% | NO OPERATOR | P2629 |
| 214/9 | 100% | NO OPERATOR | P2629 |
| 214/10 | 100% | NO OPERATOR | P2629 |
| 214/11a | 100% | NO OPERATOR | P2630 |
| 214/11b | 50% | NO OPERATOR | P2654 |
| 214/12b | 100% | NO OPERATOR | P2630 |
| 214/13b | 100% | NO OPERATOR | P2629 |
| 214/14a | 100% | NO OPERATOR | P2629 |
| 214/15a | 100% | NO OPERATOR | P2629 |
| 214/16 | 50% | NO OPERATOR | P2654 |
| 214/21 | 50% | NO OPERATOR | P2654 |
| |
| UK NORTH SEA LIMITED | 204/20a LOYAL | 25% | BP EXPLORATION OPERATING COMPANY LIMITED | P556 |