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 |
| ROCKROSE (UKCS2) LIMITED | 48/15c | 60% | HARTSHEAD RESOURCES LTD | P2607 |
| 49/6c | 60% | HARTSHEAD RESOURCES LTD | P2607 |
| 49/11c | 60% | HARTSHEAD RESOURCES LTD | P2607 |
| 49/12d | 60% | HARTSHEAD RESOURCES LTD | P2607 |
| 49/17b | 60% | HARTSHEAD RESOURCES LTD | P2607 |
| |
| ROCKROSE (UKCS3) LIMITED | 49/9a A | 10% | SPIRIT ENERGY RESOURCES LIMITED | P132 |
| 49/9a B | 7.5% | SPIRIT ENERGY RESOURCES LIMITED | P132 |
| 49/10a | 7.5% | SPIRIT ENERGY RESOURCES LIMITED | P83 |
| |
| ROCKROSE UKCS 10 LIMITED | 3/27b | 15% | ENQUEST HEATHER LIMITED | P920 |
| 3/28a | 15% | ENQUEST HEATHER LIMITED | P234 |
| 3/28b | 15% | ENQUEST HEATHER LIMITED | P493 |
| 9/2a | 15% | ENQUEST HEATHER LIMITED | P977 |
| 9/3a | 15% | ENQUEST HEATHER LIMITED | P977 |
| 42/28a | 23.07692% | PERENCO UK LIMITED | P16 |
| 42/28b | 38.46154% | PERENCO UK LIMITED | P606 |
| 47/3b 47/3B | 50% | PERENCO UK LIMITED | P16 |
| 47/3b 47/3B (CA) | 36.5% | PERENCO UK LIMITED | P16 |
| 47/3c (ALL) | 50% | PERENCO UK LIMITED | P302 |
| 47/3c ALL (CA) | 36.5% | PERENCO UK LIMITED | P302 |
| 47/3h | 52.875% | SPIRIT ENERGY NORTH SEA LIMITED | P1060 |
| 47/4a 47/4A | 50% | PERENCO UK LIMITED | P28 |
| 47/4a 47/4A (CA) | 36.5% | PERENCO UK LIMITED | P28 |
| 47/4c (ALL) | 50% | PERENCO UK LIMITED | P302 |
| 47/4c ALL (CA) | 36.5% | PERENCO UK LIMITED | P302 |
| 47/8c F | 44.23146% | SPIRIT ENERGY NORTH SEA LIMITED | P30 |
| 47/9b (ALL) | 50% | PERENCO UK LIMITED | P302 |
| 47/9b ALL (CA) | 29.003% | PERENCO UK LIMITED | P302 |
| 49/18a INDI | 23.07692% | PERENCO UK LIMITED | P16 |
| 49/18a REST | 23.07692% | PERENCO UK LIMITED | P16 |
| 49/23a C | 35.08% | PERENCO UK LIMITED | P16 |
| 49/23a E | 23.07692% | PERENCO UK LIMITED | P16 |
| 49/25a | 50% | ONE-DYAS UK LIMITED | P54 |
| 49/27a | 23.07692% | PERENCO UK LIMITED | P16 |
| 49/27b | 23.07692% | PERENCO UK LIMITED | P16 |
| 49/30a J | 50% | ONE-DYAS UK LIMITED | P64 |
| 49/30c | 27.77778% | PERENCO UK LIMITED | P947 |
| 49/30d A | 27.77778% | PERENCO UK LIMITED | P64 |
| 53/2a FARM OUT | 21.73663% | PERENCO UK LIMITED | P25 |
| 53/5a | 27.77778% | PERENCO UK LIMITED | P64 |
| 205/4b | 20% | TOTALENERGIES E&P UK LIMITED | P1678 |
| 205/5a | 20% | TOTALENERGIES E&P UK LIMITED | P1159 |
| 205/5d | 20% | TOTALENERGIES E&P UK LIMITED | P1159 |
| 206/1a | 20% | TOTALENERGIES E&P UK LIMITED | P911 |
| 206/4a BENRIACH | 25% | TOTALENERGIES E&P UK LIMITED | P1453 |
| 206/4a LOWER | 20% | TOTALENERGIES E&P UK LIMITED | P1453 |
| 206/4a REST | 20% | TOTALENERGIES E&P UK LIMITED | P1453 |
| 206/4a UPPER | 20% | TOTALENERGIES E&P UK LIMITED | P1453 |
| 206/5c | 25% | TOTALENERGIES E&P UK LIMITED | P2411 |
| 214/30a GLENLIVET | 20% | TOTALENERGIES E&P UK LIMITED | P1195 |
| 214/30a REST | 20% | TOTALENERGIES E&P UK LIMITED | P1195 |
| 214/30d | 25% | TOTALENERGIES E&P UK LIMITED | P2411 |
| |
| ROCKROSE UKCS4 LIMITED | 13/24a | 32.29091% | NEO ENERGY RESOURCES UK LIMITED | P101 |
| 13/24b D | 32.3% | NEO ENERGY RESOURCES UK LIMITED | P810 |
| 13/24b E | 30.82% | NEO ENERGY RESOURCES UK LIMITED | P810 |
| 13/28a | 35.25% | NEO ENERGY RESOURCES UK LIMITED | P297 |
| 13/28c | 35.25% | NEO ENERGY RESOURCES UK LIMITED | P973 |
| 13/29a | 28.333% | NEO ENERGY RESOURCES UK LIMITED | P307 |
| 13/29b BLAKE FIELD | 20% | NEO ENERGY RESOURCES UK LIMITED | P729 |
| 13/29b ROSS FIELD | 20% | NEO ENERGY RESOURCES UK LIMITED | P729 |
| 16/6a | 0% | TAQA BRATANI LIMITED | P205 |
| 16/21b BALM | 40% | PREMIER OIL E&P UK LIMITED | P344 |
| 16/21b REST | 40% | NEO ENERGY NORTH SEA LIMITED | P344 |
| 16/21c REST | 40% | NEO ENERGY NORTH SEA LIMITED | P344 |
| 16/21c STIR | 40% | PREMIER OIL E&P UK LIMITED | P344 |
| 16/22a REST | 41.1006% | NEO ENERGY NORTH SEA LIMITED | P240 |
| 22/7a NELS | 53.5% | PREMIER OIL E&P UK LIMITED | P87 |
| 22/11a NELS | 10.6383% | ADURA OPERATIONS LIMITED | P69 |
| 22/11a REST | 10.6383% | ADURA OPERATIONS LIMITED | P69 |
| 22/12a D | 10% | APACHE NORTH SEA LIMITED | P77 |
| 22/12a NELS | 50% | ENTERPRISE OIL LIMITED | P77 |
| 22/12c REST | 20% | ENTERPRISE OIL LIMITED | P77 |
| 23/11a F | 100% | ROCKROSE UKCS4 LIMITED | P1051 |
| 23/16b AREA A | 57.64245% | ADURA OPERATIONS LIMITED | P359 |
| 23/16b AREA B | 11.62434% | ADURA OPERATIONS LIMITED | P359 |
| 23/16c | 50% | ROCKROSE UKCS4 LIMITED | P1720 |