| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GEMINI OIL & GAS ADVISORS LLP | OC313749 | 14/06/2005 | Dissolved |
| Venture Energy Ltd | 03624888 | 01/09/1998 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Aran Energy (G B) Ltd | 01503047 | 06/07/1992 | 12/09/1996 | Dissolved |
| CAMBRIDGE PETROLEUM ROYALTIES LIMITED | 03537374 | 18/06/1998 | 05/01/2005 | Insolvent |
| CLYDE PETROLEUM (EXPLORATION) LIMITED | 01508219 | 30/06/1997 | 15/01/1998 | Dissolved |
| Clyde Petroleum Ltd | SC103557 | 30/06/1997 | 15/01/1998 | Dissolved |
| EQUINOR EXPLORATION UK LIMITED | 01500685 | 06/07/1992 | 12/09/1996 | Dissolved |
| Fropet Ltd | 01083655 | 14/08/1998 | 05/01/2005 | Dissolved |
| GESGB CONFERENCES LIMITED | 02649148 | 15/07/1993 | 17/02/1994 | Bronze |
| Gulf Expro Ltd | SC052489 | 19/09/1996 | 15/01/1998 | Dissolved |
| Kerr-McGee Glamis Ltd | SC117458 | 30/06/1997 | 15/01/1998 | Dissolved |
| Petrolex Plc | 01470519 | 06/07/1992 | 12/09/1996 | Dissolved |