| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRITANNIA EXPLORATION,INC | FC012031 | 30/07/1999 | Dissolved |
| Lasmo (W P) Inc | FC005626 | 30/07/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CENTRICA PRODUCTION (DMF) LIMITED | 01483729 | 30/09/1996 | 07/03/1997 | Dissolved |
| ENI AMBALAT LIMITED | 03968980 | 05/04/2000 | 08/08/2000 | Not Trading |
| ENI AUSTRALIA LIMITED | 01020949 | 11/12/2001 | 08/08/2002 | Amber |
| ENI BUKAT LIMITED | 03856870 | 11/01/2000 | 08/08/2002 | Not Trading |
| ENI GANAL LIMITED | 03771954 | 11/01/2000 | 08/08/2002 | Not Trading |
| ENI INDONESIA LIMITED | 02334535 | 11/01/2000 | 08/08/2002 | Not Trading |
| ENI JPDA 03-13 LIMITED | 02664257 | 11/12/2001 | 08/08/2002 | Silver |
| ENI KRUENG MANE LIMITED | 03562003 | 11/01/2000 | 08/08/2002 | Not Trading |
| ENI LNS LIMITED | 00970280 | 30/09/1996 | 07/03/1997 | Not Trading |
| ENI RAPAK LIMITED | 03771987 | 11/01/2000 | 08/08/2002 | Not Trading |
| ENI TNS LIMITED | SC055200 | 30/09/1996 | 07/03/1997 | Not Trading |
| ENI TTO LIMITED | 00196665 | 30/09/1996 | 07/03/1997 | Dissolved |
| ENI ULT LIMITED | 00301317 | 11/01/2000 | 08/08/2002 | Silver |
| ENI ULX LIMITED | 00936223 | 30/09/1996 | 07/03/1997 | Silver |
| Eni Malagot Ltd | 03478543 | 11/01/2000 | 08/08/2002 | Dissolved |
| Eni Sesulu Ltd | 03771970 | 11/01/2000 | 08/08/2002 | Dissolved |
| Eni Tns Holdings Ltd | 00518762 | 30/09/1996 | 07/03/1997 | Dissolved |
| Lasmo (Azerbaijan) Ltd | 03525154 | 10/01/2000 | 10/10/2000 | Dissolved |
| Lasmo (Tsp) Ltd | SC049025 | 30/09/1996 | 07/03/1997 | Dissolved |
| Lasmo Cumi-Cumi Ltd | 02544269 | 11/01/2000 | 08/08/2002 | Dissolved |
| Lasmo Grand Maghreb Ltd | 02466698 | 11/01/2000 | 23/03/2002 | Dissolved |
| PRIME PAKISTAN LIMITED | 00151940 | 10/03/1997 | 28/07/1999 | Silver |