| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CURIUM ENERGY CONSULTANTS LIMITED | 14527040 | 07/12/2022 | Dissolved |
| NSV ENERGY LIMITED | 06220464 | 01/07/2024 | Strike Off |
| OXOMO TEQUILA LTD | 09587496 | 12/05/2015 | Dissolved |
| SERICA ENERGY (UK) LIMITED | 04073712 | 01/07/2024 | Silver |
| SERICA ENERGY BORA LIMITED | 10754088 | 01/07/2024 | Strike Off |
| SERICA ENERGY CHINOOK LIMITED | SC335305 | 01/07/2024 | Silver |
| SERICA ENERGY INVESTMENTS LIMITED | 12776446 | 01/07/2024 | Silver |
| SERICA ENERGY MELTEMI LIMITED | 07879002 | 01/07/2024 | Amber |
| SERICA ENERGY MISTRAL LIMITED | 04458621 | 01/07/2024 | Gold |
| SERICA ENERGY PLC | 05450950 | 01/07/2024 | Gold |
| SERICA ENERGY SIROCCO LIMITED | 10394113 | 01/04/2024 | Strike Off |
| SERICA GBA LIMITED | 15224480 | 01/07/2024 | Bronze |
| SERICA HOLDINGS UK LIMITED | 01814572 | 01/07/2024 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AGORA OIL AND GAS (UK) LIMITED | SC366018 | 20/04/2023 | 07/06/2023 | Amber |
| CAIRN UK HOLDINGS LIMITED | SC304517 | 11/04/2023 | 07/06/2023 | Bronze |
| CAPRICORN AMERICAS LIMITED | SC556588 | 11/04/2023 | 07/06/2023 | Not Trading |
| CAPRICORN C?TE D?IVOIRE LIMITED | SC597722 | 11/04/2023 | 07/06/2023 | Strike Off |
| CAPRICORN EGYPT (HOLDING) LIMITED | 12713112 | 11/04/2023 | 07/06/2023 | Amber |
| CAPRICORN EGYPT LIMITED | 12716481 | 11/04/2023 | 07/06/2023 | Amber |
| CAPRICORN ENERGY HOLDINGS LIMITED | SC338010 | 11/04/2023 | 07/06/2023 | Silver |
| CAPRICORN ENERGY INVESTMENTS LIMITED | SC706492 | 11/04/2023 | 07/06/2023 | Strike Off |
| CAPRICORN ENERGY PLC | SC226712 | 01/02/2023 | 01/06/2023 | Silver |
| CAPRICORN ENERGY UK LIMITED | 04362104 | 11/04/2023 | 07/06/2023 | Gold |
| CAPRICORN LOW CARBON SOLUTIONS LIMITED | 13765090 | 11/04/2023 | 07/06/2023 | Amber |
| CAPRICORN MAURITANIA LIMITED | SC455924 | 11/04/2023 | 07/06/2023 | Silver |
| CAPRICORN OFFSHORE EXPLORATION LIMITED | SC615985 | 11/04/2023 | 07/06/2023 | Strike Off |
| CAPRICORN OIL LIMITED | SC301223 | 11/04/2023 | 07/06/2023 | Amber |
| CAPRICORN PETROLEUM LIMITED | SC329619 | 11/04/2023 | 07/06/2023 | Amber |
| CAPRICORN PRODUCTION (HOLDINGS) LIMITED | SC700455 | 11/04/2023 | 07/06/2023 | Dissolved |
| CAPRICORN PRODUCTION I LIMITED | SC700508 | 11/04/2023 | 07/06/2023 | Dissolved |
| CAPRICORN PRODUCTION II LIMITED | SC700540 | 11/04/2023 | 07/06/2023 | Dissolved |
| CAPRICORN RESOURCES MANAGEMENT LIMITED | SC221577 | 11/04/2023 | 07/06/2023 | Amber |
| CAPRICORN SENEGAL (HOLDING) LIMITED | 12000255 | 11/04/2023 | 07/06/2023 | Gold |
| CAPRICORN SENEGAL LIMITED | SC444808 | 11/04/2023 | 07/06/2023 | Amber |
| CURIUM RESOURCES LTD | 09985543 | 10/01/2023 | 07/05/2024 | Silver |
| KELLAS GROUP HOLDINGS LIMITED | 11788800 | 02/04/2019 | 30/01/2020 | Silver |
| KELLAS MIDSTREAM LIMITED | 09048880 | 24/11/2015 | 02/04/2019 | Amber |