| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ECHO PETROLEUM LIMITED | 04608328 | 17/01/2003 | Not Trading |
| NIO PETROLEUM LIMITED | 06821465 | 17/02/2009 | Dissolved |
| PETROCAMPUS LIMITED | 09887261 | 24/11/2015 | Strike Off |
| PETROCAMPUS LIMITED | 04875995 | 22/08/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Amerada Hess (Argentina) Ltd | 03622360 | 03/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (Azerbaijan) Ltd | 03573348 | 03/02/2000 | 30/09/2001 | Dissolved |
| Amerada Hess (Brasil) Ltd | 03161810 | 16/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (Cao) Ltd | 03365079 | 03/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (Indonesia Natuna B) Ltd | 03153487 | 03/02/2000 | 09/02/2001 | Dissolved |
| Amerada Hess (Indonesia) Ltd | 04280071 | 21/09/2001 | 15/01/2002 | Dissolved |
| Amerada Hess (Martaban) Ltd | 03015448 | 03/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (Naoc) Ltd | 03495382 | 03/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (South Atlantic) Ltd | 03076055 | 28/09/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (Vietnam) Ltd | 03076060 | 03/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess (Yemen) Ltd | 03076052 | 03/02/2000 | 15/01/2002 | Dissolved |
| Amerada Hess Overseas Ltd | 03135002 | 03/02/2000 | 15/01/2002 | Dissolved |
| ECHO PETROLEUM LIMITED | 04608328 | 17/01/2003 | 01/09/2010 | Not Trading |
| ENQUEST DONS LIMITED | 03351775 | 10/05/2004 | 31/12/2008 | Dissolved |
| ENQUEST DONS OCEANIA LIMITED | FC028709 | 12/12/2008 | 31/12/2008 | Dissolved |
| ENQUEST ED LIMITED | 06301904 | 04/07/2007 | 31/12/2008 | Dissolved |
| EQ PETROLEUM SABAH LTD | 07211014 | 01/04/2010 | 16/10/2012 | Not Trading |
| HESS (INDONESIA-TANJUNG ARU) LIMITED | 04324855 | 29/11/2001 | 15/01/2002 | Dissolved |
| HESS (KAZAKSTAN) LIMITED | 03296884 | 03/02/2000 | 30/09/2001 | Dissolved |
| HESS (MALAYSIA-SK 306) LIMITED | 03418735 | 03/02/2000 | 15/01/2002 | Dissolved |
| HESS (UK) INTERNATIONAL HOLDINGS LIMITED | 04084790 | 08/11/2000 | 15/01/2002 | Dissolved |
| HESS GHANA INVESTMENTS I LIMITED | 03200496 | 03/02/2000 | 15/01/2002 | Dissolved |
| HESS INTERNATIONAL LIMITED | FC019099 | 03/02/2000 | 15/01/2002 | Amber |
| HESS NWE HOLDINGS | 04114101 | 27/11/2000 | 15/01/2002 | Silver |
| Hess (Australia) Ltd | 03036775 | 03/02/2000 | 15/01/2002 | Dissolved |
| Hess (Indonesia-Blora) Ltd | 03895626 | 27/04/2000 | 15/01/2002 | Dissolved |
| Hess Indonesia Exploration Ltd | 03062762 | 03/02/2000 | 15/01/2002 | Dissolved |
| PETROFAC (MALAYSIA-PM 304) LIMITED | 03418736 | 03/02/2000 | 15/01/2002 | Bronze |
| PETROFAC FACILITIES MANAGEMENT GROUP LIMITED | SC109608 | 26/10/2004 | 03/11/2005 | Not Trading |
| PETROLEUM DEVELOPMENT ASSOCIATES (LEMATANG) LIMITED | 03124788 | 03/02/2000 | 15/01/2002 | Dissolved |
| PP OIL & GAS (INDONESIA-JABUNG) LIMITED | 03200517 | 03/02/2000 | 15/01/2002 | Gold |
| PTTEP SP LIMITED | 03062760 | 03/02/2000 | 15/01/2002 | Silver |
| SAKA INDONESIA PANGKAH LIMITED | 03076063 | 03/02/2000 | 15/01/2002 | Bronze |
| TALISMAN (JAMBI MERANG) LIMITED | 03065216 | 03/02/2000 | 15/01/2002 | Gold |