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 | Operator | Operator's Group | Beneficiary | Beneficiary's Group | Interest |
15/22a A
 | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 50% |
| | | PREMIER OIL UK LIMITED [SC048705] | HARBOUR ENERGY PLC | 50% |
| |
15/22a B
 | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 80% |
| | | ENERGEAN UK LTD [06683599] | ENERGEAN PLC | 20% |
| |
15/22a SCOTT
 | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 80% |
| | | ENERGEAN UK LTD [06683599] | ENERGEAN PLC | 20% |
| |
15/22a TELF
 | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 80% |
| | | ENERGEAN UK LTD [06683599] | ENERGEAN PLC | 20% |
| |
21/20a ALL | ITHACA SP E&P LIMITED [01504603] | ITHACA ENERGY | ANASURIA HIBISCUS UK LIMITED [09696268] | HIBISCUS PETROLEUM | 19.3269225% |
| | | ITHACA SP E&P LIMITED [01504603] | ITHACA ENERGY | 61.346155% |
| | | PING PETROLEUM UK PLC [09698077] | PING PETROLEUM LIMITED | 19.3269225% |
| |
30/11b FULM
 | NEO ENERGY NORTH SEA LIMITED [01061863] | NEO NEXT ENERGY | NEO ENERGY NORTH SEA LIMITED [01061863] | NEO NEXT ENERGY | 100% |
| |
30/11b I
 | NEO ENERGY RESOURCES UK LIMITED [00825828] | NEO NEXT ENERGY | NEO ENERGY RESOURCES UK LIMITED [00825828] | NEO NEXT ENERGY | 60% |
| | | SPIRIT ENERGY NORTH SEA OIL LIMITED [SC210361] | SPIRIT ENERGY | 40% |
| |
30/12b F
 | NEO ENERGY RESOURCES UK LIMITED [00825828] | NEO NEXT ENERGY | NEO ENERGY RESOURCES UK LIMITED [00825828] | NEO NEXT ENERGY | 60% |
| | | SPIRIT ENERGY NORTH SEA OIL LIMITED [SC210361] | SPIRIT ENERGY | 40% |