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 |
19/5a ALL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 43.21254% |
| | | EQUINOR UK LIMITED [01285743] | EQUINOR ASA | 29.89122% |
| | | ONE-DYAS UK LIMITED [03531783] | ONE-DYAS | 5.16317% |
| | | PREMIER OIL UK LIMITED [SC048705] | HARBOUR ENERGY PLC | 21.73307% |
|
20/1a NORTH
![](/eng/fox/oga-report/img/hint) | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 36.54% |
| | | ENQUEST HEATHER LIMITED [02748866] | ENQUEST PLC | 26.69% |
| | | NEO ENERGY (ZEX) LIMITED [05834920] | NEO ENERGY GROUP | 31.56% |
| | | ONE-DYAS UK LIMITED [03531783] | ONE-DYAS | 5.21% |
|
20/1a SOUTH
![](/eng/fox/oga-report/img/hint) | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | CNOOC PETROLEUM EUROPE LIMITED [01051137] | CNOOC INTERNATIONAL | 43.21254% |
| | | EQUINOR UK LIMITED [01285743] | EQUINOR ASA | 29.89122% |
| | | ONE-DYAS UK LIMITED [03531783] | ONE-DYAS | 5.16317% |
| | | PREMIER OIL UK LIMITED [SC048705] | HARBOUR ENERGY PLC | 21.73307% |