| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ENTERPRISE OIL MIDDLE EAST LIMITED | 02650009 | 08/03/1993 | 19/06/1996 | Gold |
| ENTERPRISE OIL OPERATIONS LIMITED | 03324639 | 13/03/1997 | 03/09/2001 | Dissolved |
| Enterprise Oil Argentina Ltd | 02380998 | 01/09/1998 | 08/05/2002 | Dissolved |
| Enterprise Oil Overseas Holdings Ltd | 02650011 | 08/03/1993 | 24/03/1995 | Dissolved |
| GROVE ENERGY (ROMANIA) LIMITED | 05969643 | 13/08/2007 | 09/07/2008 | Dissolved |
| GROVE ENERGY (SOUTHERN NORTH SEA) LIMITED | 05947276 | 13/08/2007 | 09/07/2008 | Dissolved |
| INEOS E&P (SIRI) UK LIMITED | 02650006 | 08/03/1993 | 23/06/1997 | N/A |
| OPHIR ENERGY LIMITED | 05047425 | 03/12/2009 | 14/06/2010 | Bronze |
| Rungiant Ltd | 03324032 | 13/03/1997 | 08/05/2002 | Dissolved |
| SAXON OIL MILLER LIMITED | 03209823 | 17/07/1996 | 17/03/1997 | Not Trading |
| SHELL SUPPLEMENTARY PENSION PLAN TRUSTEES LIMITED | 03218036 | 17/07/1996 | 07/10/1997 | Not Trading |
| STRATIC ENERGY (NORTH SEA) LIMITED | 05696700 | 13/08/2007 | 09/07/2008 | Dissolved |
| STRATIC ENERGY (UK) LIMITED | 04758305 | 13/08/2007 | 09/07/2008 | Dissolved |
| STRATIC EXPLORATION (SYRIA) LIMITED | 05971351 | 13/08/2007 | 09/07/2008 | Dissolved |
| STRATIC UK HOLDINGS LIMITED | 05971273 | 13/08/2007 | 09/07/2008 | Insolvent |
| Tapetrek Ltd | 03324037 | 13/03/1997 | 08/05/2002 | Dissolved |