| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Goal Productions Ltd | SC173630 | 17/04/1998 | Dissolved |
| Nomar Ltd | SC180647 | 23/10/2001 | Dissolved |
| Nomar Ltd | SC180647 | 11/11/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLACKWATCH PETROLEUM SERVICES LIMITED | SC150618 | 19/12/1997 | 10/02/1999 | Strike Off |
| EXPRO INTERNATIONAL GROUP LIMITED | 02688814 | 31/07/1993 | 05/12/1996 | Dissolved |
| EXPRO NORTH SEA LIMITED | 01108011 | 19/09/1994 | 05/12/1996 | Bronze |
| Exal Reservoir Services Ltd | SC088595 | 04/03/1991 | 23/07/1992 | Dissolved |
| INEOS UK E&P HOLDINGS LIMITED | SC200459 | 11/05/2000 | 24/06/2002 | Amber |
| INEOS UK SNS LIMITED | 01021338 | 25/07/2000 | 24/06/2002 | Silver |
| Masterencore Ltd | SC210783 | 10/10/2000 | 10/07/2003 | Dissolved |
| Nomar Ltd | SC180647 | 11/11/1997 | 26/02/1999 | Dissolved |
| PREMIER OIL E&P UK ENERGY TRADING LIMITED | 04103928 | 23/10/2003 | 23/10/2003 | Dissolved |
| R R K TECHNOLOGIES LIMITED | SC160892 | 22/10/1999 | 13/10/2003 | One Red Flag |
| RWE DEA UK DEVELOPMENT LIMITED | 03976025 | 31/10/2000 | 24/06/2002 | Dissolved |
| RWE DEA UK EXPLORATION LIMITED | 03309304 | 25/07/2000 | 24/06/2002 | Dissolved |
| RWE DEA UK LIMITED | SC191561 | 12/01/1999 | 24/06/2002 | Dissolved |
| SONDEX WIRELINE LIMITED | 03603786 | 27/01/1999 | 01/07/2002 | Gold |