| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHRYSAOR (U.K.) ALPHA LIMITED | 02374592 | 12/12/2024 | Silver |
| CHRYSAOR (U.K.) BETA LIMITED | 02316577 | 12/12/2024 | One Red Flag |
| CHRYSAOR (U.K.) BRITANNIA LIMITED | 02954364 | 12/12/2024 | Not Trading |
| CHRYSAOR (U.K.) SIGMA LIMITED | 07832693 | 12/12/2024 | Silver |
| CHRYSAOR (U.K.) THETA LIMITED | 01491002 | 12/12/2024 | Gold |
| CHRYSAOR CNS LIMITED | 07036630 | 12/12/2024 | Amber |
| CHRYSAOR DEVELOPMENTS LIMITED | 02180666 | 12/12/2024 | One Red Flag |
| CHRYSAOR LIMITED | 06418649 | 12/12/2024 | Silver |
| CHRYSAOR NORTH SEA LIMITED | 00958880 | 12/12/2024 | Silver |
| CHRYSAOR PETROLEUM COMPANY U.K. LIMITED | 00792712 | 12/12/2024 | Silver |
| CHRYSAOR PRODUCTION (U.K.) LIMITED | 00524868 | 12/12/2024 | Silver |
| CHRYSAOR RESOURCES (IRISH SEA) LIMITED | 03440053 | 12/12/2024 | Silver |
| PREMIER OIL E&P HOLDINGS LIMITED | 10121045 | 12/12/2024 | Silver |
| PREMIER OIL E&P UK EU LIMITED | 02907493 | 12/12/2024 | Silver |
| PREMIER OIL E&P UK LIMITED | 02761032 | 12/12/2024 | Silver |
| PREMIER OIL UK LIMITED | SC048705 | 12/12/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|