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 |
| CALENERGY GAS LIMITED | 30/12c | 30% | SERICA ENERGY NORTE LIMITED | P2400 |
| 30/13c | 30% | SERICA ENERGY NORTE LIMITED | P2400 |
| 30/17h | 30% | SERICA ENERGY NORTE LIMITED | P2400 |
| 30/18c | 30% | SERICA ENERGY NORTE LIMITED | P2400 |
| |
| CALENERGY NORTH SEA LIMITED | 48/22b | 50% | CALENERGY NORTH SEA LIMITED | P1736 |
| 48/22c | 50% | CALENERGY NORTH SEA LIMITED | P2260 |
| 48/23a | 50% | CALENERGY NORTH SEA LIMITED | P1736 |
| 53/1b | 50% | CALENERGY NORTH SEA LIMITED | P2442 |
| |
| CALENERGY RESOURCES (UK) LIMITED | 48/22b | 50% | CALENERGY NORTH SEA LIMITED | P1736 |
| 48/22c | 50% | CALENERGY NORTH SEA LIMITED | P2260 |
| 48/23a | 50% | CALENERGY NORTH SEA LIMITED | P1736 |
| 49/21a J | 50% | CALENERGY SNS LIMITED | P39 |
| 49/21a REST | 50% | CALENERGY SNS LIMITED | P39 |
| 49/21c | 50% | CALENERGY SNS LIMITED | P1915 |
| 53/1b | 50% | CALENERGY NORTH SEA LIMITED | P2442 |
| |
| CALENERGY SNS LIMITED | 49/21a J | 50% | CALENERGY SNS LIMITED | P39 |
| 49/21a REST | 50% | CALENERGY SNS LIMITED | P39 |
| 49/21c | 50% | CALENERGY SNS LIMITED | P1915 |