| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ilsom Energy Ltd. | 02953767 | 31/08/1994 | Dissolved |
| MALVERN MEDIA LLP | OC301524 | 09/12/2002 | Dissolved |
| PANEUROPEAN ENERGY LTD | 07502034 | 21/01/2011 | Dissolved |
| Popular Pub Co Ltd | 04122444 | 21/12/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Erico Data Services Ltd | 01199515 | 31/08/1999 | 30/04/2001 | Dissolved |
| Erico Petroleum Information Limited | 02830178 | 29/02/2000 | 30/04/2001 | Dissolved |
| I E D S Field Services Ltd | 02237988 | 13/08/1991 | 30/04/2001 | Dissolved |
| INDEX OIL & GAS LIMITED | 04674411 | 21/02/2003 | 01/04/2004 | Dissolved |
| INDEX OIL & GAS LIMITED | 04674411 | 21/02/2003 | 01/09/2010 | Dissolved |
| INTEGRATED EXPLORATION AND DEVELOPMENT SERVICES LIMITED | 02139847 | 13/08/1991 | 30/04/2001 | Dissolved |
| PETROLEUM INFORMATION (ERICO) LIMITED | 01910064 | 31/08/1999 | 30/04/2001 | Dissolved |
| Petroconsultants (U.K.) Ltd | 01572751 | 30/11/1999 | 30/04/2001 | Dissolved |