| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ENOVATION RESOURCES HOLDINGS LTD | 06388889 | 03/10/2007 | Dissolved |
| ENOVATION RESOURCES LTD | 05566361 | 12/01/2006 | Dissolved |
| SUSSEX ENERGY LIMITED | 06086963 | 06/09/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALTERA PRODUCTION UK LIMITED | 03142470 | 15/08/2002 | 02/11/2005 | Amber |
| AZINOR CATALYST LIMITED | 04212557 | 25/06/2001 | 02/11/2005 | Insolvent |
| GEOTRACE DATA INTEGRATION SERVICES LIMITED | 02912810 | 22/08/1996 | 10/12/2003 | Dissolved |
| GOLAR-NOR (UK) LIMITED | 03238016 | 15/08/2002 | 02/11/2005 | Amber |
| Landmark Graphics Dm | 02894028 | 13/10/1994 | 16/01/2002 | Dissolved |
| PANOCEANIC ENERGY LIMITED | 01851671 | 17/03/1993 | 02/11/2005 | Amber |
| PETROLEUM GEO-SERVICES (UK) LIMITED | 02874539 | 14/01/1994 | 02/11/2005 | Silver |
| PGS EXPLORATION (UK) LIMITED | 02904391 | 15/03/1994 | 02/11/2005 | Gold |
| PGS GEOPHYSICAL (ANGOLA) LTD. | 01956990 | 17/03/1993 | 02/11/2005 | One Red Flag |
| PGS IKDAM LTD. | 04051818 | 20/05/2002 | 02/11/2005 | Dissolved |
| PGS PENSION TRUSTEE LIMITED | 02988036 | 23/01/1995 | 02/11/2005 | Gold |
| PGS PENSION TRUSTEE LIMITED | 02988036 | 23/01/1995 | 21/05/2007 | Gold |
| PGS RESERVOIR LIMITED | 03177228 | 04/04/1996 | 07/11/2005 | Dissolved |
| SEISMIC EXPLORATION (CANADA) LTD | 03077211 | 11/07/1995 | 02/11/2005 | Dissolved |
| TEEKAY PETROJARL FLOATING PRODUCTION UK LTD. | 02436350 | 18/12/1995 | 02/11/2005 | Amber |
| TEEKAY PETROJARL FLOATING PRODUCTION UK LTD. | 02436350 | 26/08/1998 | 31/12/2000 | Amber |