Equity Holder | Block / Subarea | Interest | Operator | Licence |
CHRYSAOR (U.K.) SIGMA LIMITED | 15/29b | 57.5% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P590 |
| 21/4a | 62% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P347 |
|
CHRYSAOR (U.K.) THETA LIMITED | 16/26a B-BRI | 11.75% | ITHACA MA LIMITED | P213 |
| 16/26a C-10K | 11.75% | ITHACA OIL AND GAS LIMITED | P213 |
| 16/27b AREAA | 10% | ITHACA MA LIMITED | P345 |
| 16/27b AREAB | 10% | ITHACA MA LIMITED | P345 |
| 16/27c BRIT | 17.12% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P225 |
|
CHRYSAOR DEVELOPMENTS LIMITED | 48/20a NVALT | 100% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P8 |
|
CHRYSAOR LIMITED | 9/12a | 49.0875% | APACHE BERYL I LIMITED | P254 |
| 9/12c | 39.4445% | NO OPERATOR | P2509 |
| 9/13a | 39.4445% | APACHE BERYL I LIMITED | P139 |
| 9/13b | 39.4445% | APACHE BERYL I LIMITED | P337 |
| 9/13c | 39.4445% | APACHE BERYL I LIMITED | P337 |
| 9/13d | 39.4445% | APACHE BERYL I LIMITED | P1764 |
| 9/13e | 39.4445% | NO OPERATOR | P2509 |
| 9/14e POST CRETACEOUS | 39.4445% | APACHE BERYL I LIMITED | P1985 |
| 9/14e REST | 22.78% | APACHE BERYL I LIMITED | P1985 |
| 9/14f | 39.4445% | NO OPERATOR | P2510 |
| 9/18a AE-POST CRET. | 39.4445% | APACHE BERYL I LIMITED | P103 |
| 9/18a G-BUC | 37.4722275% | APACHE BERYL I LIMITED | P103 |
| 9/18a Y-RST | 39.44445% | APACHE BERYL I LIMITED | P103 |
| 9/18e POST CRETACEOUS | 39.4445% | APACHE BERYL I LIMITED | P2335 |
| 9/19a AREA AA | 4.083327% | APACHE BERYL I LIMITED | P103 |
| 9/19a AREA O | 10.2083175% | APACHE BERYL I LIMITED | P103 |
| 9/19b POST CRET. | 39.4445% | APACHE BERYL I LIMITED | P1986 |
| 9/19b REST | 45% | APACHE BERYL I LIMITED | P1986 |
| 9/19c AA-CRET. | 4.083327% | APACHE BERYL I LIMITED | P103 |
| 9/19c AD-POST CRET. | 39.4445% | APACHE BERYL I LIMITED | P103 |
| 9/19c E | 34.0436575% | APACHE BERYL I LIMITED | P103 |
| 9/19c O-RST | 10.2083175% | APACHE BERYL I LIMITED | P103 |
| 16/29a MARIA | 64% | CHRYSAOR NORTH SEA LIMITED | P110 |
| 16/29c ARMAD | 50.51% | CHRYSAOR NORTH SEA LIMITED | P591 |
| 16/29c REST | 65% | CHRYSAOR NORTH SEA LIMITED | P591 |
| 16/29g ARMAD | 46.22% | CHRYSAOR NORTH SEA LIMITED | P110 |
| 22/4a ARMA | 49.66% | CHRYSAOR NORTH SEA LIMITED | P355 |
| 22/5a ARMAD | 11.66667% | CHRYSAOR NORTH SEA LIMITED | P66 |
| 22/5b ARMA | 25% | CHRYSAOR NORTH SEA LIMITED | P356 |
| 22/5b REST | 43% | CHRYSAOR NORTH SEA LIMITED | P356 |
| 22/5c | 100% | NO OPERATOR | P2538 |
| 22/5d A | 100% | CHRYSAOR LIMITED | P66 |
| 22/9a C | 100% | CHRYSAOR LIMITED | P101 |
| 22/10a | 100% | CHRYSAOR LIMITED | P66 |
| 22/14a EVER | 100% | CHRYSAOR LIMITED | P110 |
| 23/21a B | 100% | CHRYSAOR LIMITED | P101 |
| 23/26a AREAB | 32% | ITHACA ENERGY (UK) LIMITED | P57 |
| 23/26b AREAB | 32% | ITHACA ENERGY (UK) LIMITED | P264 |
| 30/2c JADE | 35% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P672 |
| 30/2c REST | 41.92% | CHRYSAOR LIMITED | P672 |
| 30/6a JPART | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P11 |
| 30/7a | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P32 |
| 30/7b JADE SOUTH | 35% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P1589 |
| 30/7c | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2221 |
| 30/7d | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2399 |
| 30/8a | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2399 |
| 30/12a | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P32 |
| 30/13d A | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P79 |
| 30/13e | 30.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2456 |
|
CHRYSAOR NORTH SEA LIMITED | 16/29a MARIA | 36% | CHRYSAOR NORTH SEA LIMITED | P110 |
| 16/29c ARMAD | 49.49% | CHRYSAOR NORTH SEA LIMITED | P591 |
| 16/29c REST | 35% | CHRYSAOR NORTH SEA LIMITED | P591 |
| 16/29g ARMAD | 53.78% | CHRYSAOR NORTH SEA LIMITED | P110 |
| 22/4a ARMA | 50.34% | CHRYSAOR NORTH SEA LIMITED | P355 |
| 22/5a ARMAD | 88.33333% | CHRYSAOR NORTH SEA LIMITED | P66 |
| 22/5b ARMA | 75% | CHRYSAOR NORTH SEA LIMITED | P356 |
| 22/5b REST | 57% | CHRYSAOR NORTH SEA LIMITED | P356 |
|
CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | 16/26a B-BRI | 2.8543% | ITHACA MA LIMITED | P213 |
| 16/27b AREAA | 6.25% | ITHACA MA LIMITED | P345 |
| 16/27b AREAB | 7.49204% | ITHACA MA LIMITED | P345 |
| 16/27c BRIT | 82.88% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P225 |
| 30/2c JADE | 32.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P672 |
| 30/2c REST | 38.92% | CHRYSAOR LIMITED | P672 |
| 30/6a JPART | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P11 |
| 30/7a | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P32 |
| 30/7b JADE SOUTH | 32.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P1589 |
| 30/7c | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2221 |
| 30/7d | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2399 |
| 30/8a | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2399 |
| 30/12a | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P32 |
| 30/13d A | 54.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P79 |
| 30/13e | 36.5% | CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | P2456 |
|
CHRYSAOR PETROLEUM LIMITED | 16/26a C-10K | 2.35% | ITHACA OIL AND GAS LIMITED | P213 |
|
CHRYSAOR PRODUCTION (U.K.) LIMITED | 15/23d | 65% | NO OPERATOR | P2521 |
| 15/24a | 65% | NO OPERATOR | P2521 |
| 15/25d | 65% | NO OPERATOR | P2521 |
| 15/28b | 65% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P2522 |
| 15/29a ALDER | 26.316% | ITHACA ENERGY (UK) LIMITED | P119 |
| 15/29a AREA A | 26.316% | ITHACA ENERGY (UK) LIMITED | P119 |
| 15/29a AREA B | 25% | ITHACA MA LIMITED | P119 |
| 15/29a AREA C | 25% | ITHACA MA LIMITED | P119 |
| 15/29b | 22.5% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P590 |
| 15/29f | 65% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P2522 |
| 15/30a L-RST | 49.36609% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P103 |
| 15/30a S-BRI | 66.97% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P103 |
| 16/26a B-BRI | 40.18335% | ITHACA MA LIMITED | P213 |
| 16/26a C-10K | 8.65% | ITHACA OIL AND GAS LIMITED | P213 |
| 16/27b AREAA | 22% | ITHACA MA LIMITED | P345 |
| 16/27b AREAB | 22% | ITHACA MA LIMITED | P345 |
| 21/2d | 44% | NEO ENERGY PETROLEUM LIMITED | P2350 |
| 21/3a AREA A | 75% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P118 |
| 21/3a AREA B | 44% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P118 |
| 21/3b AREA A | 100% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P741 |
| 21/3b AREA B | 44% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P741 |
| 21/3d | 44% | NEO ENERGY PETROLEUM LIMITED | P2350 |
| 21/4a | 24.3% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P347 |
| 21/4c | 44% | NEO ENERGY PETROLEUM LIMITED | P2350 |
| 21/5a | 50% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P103 |
| 48/15a REST | 50% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P130 |
| 211/18a DEVER | 18.28125% | ENQUEST HEATHER LIMITED | P236 |
| 211/18a THIST | 18.28125% | ENQUEST HEATHER LIMITED | P236 |
| 211/19s THIST | 18.28125% | ENQUEST HEATHER LIMITED | P475 |
|
CHRYSAOR RESOURCES (IRISH SEA) LIMITED | 110/2b | 100% | CHRYSAOR RESOURCES (IRISH SEA) LIMITED | P706 |
| 110/7a D | 100% | CHRYSAOR RESOURCES (IRISH SEA) LIMITED | P99 |
|
PREMIER OIL E&P UK EU LIMITED | 43/26a RAVEA | 35.9375% | PREMIER OIL E&P UK EU LIMITED | P380 |
| 43/26a RAVEB | 35.9375% | PREMIER OIL E&P UK EU LIMITED | P380 |
| 43/26a RESID | 41.438% | PREMIER OIL E&P UK EU LIMITED | P380 |
| 43/27a | 24.225% | PREMIER OIL E&P UK EU LIMITED | P686 |
|
PREMIER OIL E&P UK LIMITED | 16/21a BALMO | 85% | PREMIER OIL E&P UK LIMITED | P201 |
| 16/21a REST | 85% | PREMIER OIL E&P UK LIMITED | P201 |
| 16/21a STIRL | 85% | PREMIER OIL E&P UK LIMITED | P201 |
| 16/21b BALM | 44.2% | PREMIER OIL E&P UK LIMITED | P344 |
| 16/21c STIR | 44.2% | PREMIER OIL E&P UK LIMITED | P344 |
| 16/21d A | 100% | PREMIER OIL E&P UK LIMITED | P201 |
| 16/21d BALMO | 85% | PREMIER OIL E&P UK LIMITED | P201 |
| 16/21d REST | 85% | PREMIER OIL E&P UK LIMITED | P201 |
| 22/7a NELS | 46.5% | PREMIER OIL E&P UK LIMITED | P87 |
| 22/12a NELS | 50% | ENTERPRISE OIL LIMITED | P77 |
| 22/14b | 100% | PREMIER OIL E&P UK LIMITED | P1114 |
|
PREMIER OIL UK LIMITED | 15/22a A | 50% | CNOOC PETROLEUM EUROPE LIMITED | P185 |
| 16/26a P-CAL | 100% | PREMIER OIL UK LIMITED | P213 |
| 19/5a | 21.73307% | CNOOC PETROLEUM EUROPE LIMITED | P928 |
| 19/10a | 21.73307% | CNOOC PETROLEUM EUROPE LIMITED | P986 |
| 20/1a SOUTH | 21.73307% | CNOOC PETROLEUM EUROPE LIMITED | P928 |
| 20/6a | 21.73307% | CNOOC PETROLEUM EUROPE LIMITED | P986 |
| 22/25a MERG | 65.9873% | PREMIER OIL UK LIMITED | P111 |
| 22/30b ELGN | 19.31% | TOTALENERGIES E&P UK LIMITED | P188 |
| 22/30c | 19.31% | TOTALENERGIES E&P UK LIMITED | P666 |
| 23/26d A | 100% | PREMIER OIL UK LIMITED | P264 |
| 28/9a | 50% | PREMIER OIL UK LIMITED | P1430 |
| 28/9f | 50% | PREMIER OIL UK LIMITED | P2550 |
| 29/4d | 33.27% | TOTALENERGIES E&P UK LIMITED | P752 |
| 29/5b | 19.31% | TOTALENERGIES E&P UK LIMITED | P362 |
| 29/5c | 19.31% | TOTALENERGIES E&P UK LIMITED | P666 |
| 42/27 | 50% | DANA PETROLEUM (E&P) LIMITED | P2563 |
| 42/28d | 50% | PREMIER OIL UK LIMITED | P1330 |
| 47/2b | 50% | DANA PETROLEUM (E&P) LIMITED | P2563 |
| 47/3g | 50% | DANA PETROLEUM (E&P) LIMITED | P2563 |
| 204/25a | 30.03% | SHELL U.K. LIMITED | P559 |
| 205/26a | 100% | PREMIER OIL UK LIMITED | P164 |
| 206/7a | 10.4196% | BP EXPLORATION OPERATING COMPANY LIMITED | P168 |
| 206/8a | 5.9391% | BP EXPLORATION OPERATING COMPANY LIMITED | P165 |
| 206/9a | 20.8388708587% | CHRYSAOR PRODUCTION (U.K.) LIMITED | P170 |
| 206/11a | 10.4196% | BP EXPLORATION OPERATING COMPANY LIMITED | P168 |