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 | Licence | Operator | Operator's Group | Equity Holder | Equity Holder's Group | Interest |
48/1a ALL | P2673 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/1b ALL | P2674 | NO OPERATOR | NO OPERATOR | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/2a ALL | P456 | NEO NEXT+ ENERGY GT LIMITED | NEO NEXT+ ENERGY | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | 40 |
| | | | NEO NEXT+ ENERGY GT LIMITED | NEO NEXT+ ENERGY | 60 |
| |
48/2b ALL | P2674 | NO OPERATOR | NO OPERATOR | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/6a (HYDE)
 | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/6a HOTON | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO NORTH SEA LIMITED | PERENCO OIL & GAS | 75 |
| | | | PERENCO UK LIMITED | PERENCO OIL & GAS | 25 |
| |
48/6a HYDE (CA)
 | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/6a REST
 | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/6a REST (CA)
 | P1 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/6c ALL | P2672 | NO OPERATOR | NO OPERATOR | DELTIC ENERGY PLC | NEO NEXT+ ENERGY | 100 |
| |
48/7a 48/7A
 | P24 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/7a 48/7A (CA)
 | P24 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/7b 48/7B
 | P138 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO NORTH SEA LIMITED | PERENCO OIL & GAS | 75 |
| | | | PERENCO UK LIMITED | PERENCO OIL & GAS | 25 |
| |
48/7b 48/7B(CAR)
 | P138 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/8b ALL | P2437 | SHELL U.K. LIMITED | SHELL PLC | DANA PETROLEUM (E&P) LIMITED | DANA PETROLEUM LIMITED | 25 |
| | | | DELTIC ENERGY PLC | NEO NEXT+ ENERGY | 25 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
| |
48/10 ALL | P2676 | NO OPERATOR | NO OPERATOR | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | 100 |
| |
48/12a ALL | P2677 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/12c MORD
 | P461 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 100 |
| |
48/12c PICK
 | P461 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 100 |
| |
48/12c REST
 | P461 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | EVERARD ENERGY LIMITED | EVERARD ENERGY | 15 |
| | | | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 85 |
| |
48/12d F
 | P844 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | EVERARD ENERGY LIMITED | EVERARD ENERGY | 25 |
| | | | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 75 |
| |
48/12f REST
 | P461 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | EVERARD ENERGY LIMITED | EVERARD ENERGY | 15 |
| | | | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 85 |
| |
48/13a ALL | P8 | SHELL U.K. LIMITED | SHELL PLC | ESSO EXPLORATION AND PRODUCTION UK LIMITED | EXXONMOBIL INTERNATIONAL | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
| |
48/14a A
 | P8 | SPIRIT ENERGY NORTH SEA LIMITED | SPIRIT ENERGY | SPIRIT ENERGY NORTH SEA LIMITED | SPIRIT ENERGY | 100 |
| |
48/14a B
 | P8 | SHELL U.K. LIMITED | SHELL PLC | ESSO EXPLORATION AND PRODUCTION UK LIMITED | EXXONMOBIL INTERNATIONAL | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
| |
48/14d ALL | P2678 | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | 100 |
| |
48/15a AUDR
 | P130 | SPIRIT ENERGY NORTH SEA LIMITED | SPIRIT ENERGY | SPIRIT ENERGY NORTH SEA LIMITED | SPIRIT ENERGY | 100 |
| |
48/15a ENSI
 | P130 | SPIRIT ENERGY NORTH SEA LIMITED | SPIRIT ENERGY | SPIRIT ENERGY NORTH SEA LIMITED | SPIRIT ENERGY | 100 |
| |
48/15a REST
 | P130 | CHRYSAOR PRODUCTION (U.K.) LIMITED | HARBOUR ENERGY PLC | CHRYSAOR PRODUCTION (U.K.) LIMITED | HARBOUR ENERGY PLC | 50 |
| | | | SPIRIT ENERGY RESOURCES LIMITED | SPIRIT ENERGY | 50 |
| |
48/15b ALL | P2678 | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | 100 |
| |
48/15c ALL | P2607 | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | 40 |
| | | | ROCKROSE (UKCS2) LIMITED | ROCKROSE ENERGY | 60 |
| |
48/17a HDLA
 | P25 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 100 |
| |
48/17a HDRST
 | P25 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/17b LANCE
 | P463 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | EVERARD ENERGY LIMITED | EVERARD ENERGY | 25 |
| | | | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 75 |
| |
48/17c ALL | P780 | PERENCO NORTH SEA LIMITED | PERENCO OIL & GAS | PERENCO NORTH SEA LIMITED | PERENCO OIL & GAS | 100 |
| |
48/18a HDLA
 | P25 | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 100 |
| |
48/18a HDRST
 | P25 | PERENCO UK LIMITED | PERENCO OIL & GAS | PERENCO UK LIMITED | PERENCO OIL & GAS | 100 |
| |
48/18c ALL | P2679 | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | COMTRACK (UK) LIMITED | COMTRACK VENTURES | 20 |
| | | | HARTSHEAD RESOURCES LTD | HARTSHEAD RESOURCES LTD | 80 |
| |
48/19a B
 | P8 | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | INEOS CLIPPER SOUTH C LIMITED | INEOS INDUSTRIES | 1 |
| | | | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | 74 |
| | | | SPIRIT ENERGY SOUTHERN NORTH SEA LIMITED | SPIRIT ENERGY | 25 |
| |
48/19a C
 | P8 | SHELL U.K. LIMITED | SHELL PLC | ESSO EXPLORATION AND PRODUCTION UK LIMITED | EXXONMOBIL INTERNATIONAL | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
| |
48/19c F
 | P465 | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | INEOS CLIPPER SOUTH C LIMITED | INEOS INDUSTRIES | 1 |
| | | | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | 74 |
| | | | SPIRIT ENERGY SOUTHERN NORTH SEA LIMITED | SPIRIT ENERGY | 25 |
| |
48/19c G
 | P465 | SHELL U.K. LIMITED | SHELL PLC | ESSO EXPLORATION AND PRODUCTION UK LIMITED | EXXONMOBIL INTERNATIONAL | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
| |
48/20a D
 | P8 | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | INEOS CLIPPER SOUTH C LIMITED | INEOS INDUSTRIES | 1 |
| | | | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | 74 |
| | | | SPIRIT ENERGY SOUTHERN NORTH SEA LIMITED | SPIRIT ENERGY | 25 |
| |
48/20a NVALT
 | P8 | CHRYSAOR PRODUCTION (U.K.) LIMITED | HARBOUR ENERGY PLC | CHRYSAOR DEVELOPMENTS LIMITED | HARBOUR ENERGY PLC | 100 |
| |
48/20a REST
 | P8 | SHELL U.K. LIMITED | SHELL PLC | ESSO EXPLORATION AND PRODUCTION UK LIMITED | EXXONMOBIL INTERNATIONAL | 50 |
| | | | SHELL U.K. LIMITED | SHELL PLC | 50 |
| |
48/20b ALL | P1909 | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | INEOS CLIPPER SOUTH C LIMITED | INEOS INDUSTRIES | 1 |
| | | | INEOS E&P (UK) LIMITED | INEOS INDUSTRIES | 74 |
| | | | SPIRIT ENERGY SOUTHERN NORTH SEA LIMITED | SPIRIT ENERGY | 25 |
| |
48/22b ALL | P1736 | PERENCO SNS LIMITED | PERENCO OIL & GAS | CALENERGY RESOURCES (UK) LIMITED | CALENERGY GAS (HOLDINGS) | 50 |
| | | | PERENCO SNS LIMITED | PERENCO OIL & GAS | 50 |
| |
48/22c ALL | P2260 | PERENCO SNS LIMITED | PERENCO OIL & GAS | CALENERGY RESOURCES (UK) LIMITED | CALENERGY GAS (HOLDINGS) | 50 |
| | | | PERENCO SNS LIMITED | PERENCO OIL & GAS | 50 |
| |
48/23a ALL | P1736 | PERENCO SNS LIMITED | PERENCO OIL & GAS | CALENERGY RESOURCES (UK) LIMITED | CALENERGY GAS (HOLDINGS) | 50 |
| | | | PERENCO SNS LIMITED | PERENCO OIL & GAS | 50 |
| |
48/28a ALL | P37 | ENI UK LIMITED | ENI UK LIMITED | ENI UK LIMITED | ENI UK LIMITED | 76.66667 |
| | | | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 23.33333 |
| |
48/29a ALL | P37 | ENI UK LIMITED | ENI UK LIMITED | ENI UK LIMITED | ENI UK LIMITED | 76.66667 |
| | | | PERENCO GAS (UK) LIMITED | PERENCO OIL & GAS | 23.33333 |
| |
48/30a ALL | P28 | ENI UK LIMITED | ENI UK LIMITED | ENI UK LIMITED | ENI UK LIMITED | 100 |