| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| MOBIL NORTH SEA LLC | SF000234 | 01/02/2001 | Dissolved |
| MOBIL PASE INC. | FC027214 | 28/12/2006 | Dissolved |
| Mobil Holdings (Europe & Africa) Ltd | FC013208 | 01/02/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| APACHE BERYL I LIMITED | FC005975 | 01/02/2001 | 01/09/2011 | One Red Flag |
| APACHE BERYL II LIMITED | 06659057 | 11/08/2008 | 01/09/2011 | Dissolved |
| APACHE BERYL III LIMITED | 06659032 | 11/08/2008 | 21/09/2011 | Dissolved |
| BULK OIL CONTAINERS LIMITED | 00070170 | 21/08/2003 | 03/07/2018 | Insolvent |
| CANADIAN SUPERIOR OIL (U.K.) LIMITED | 00811825 | 01/02/2001 | 01/04/2005 | N/A |
| ESSO EXPLORATION AND PRODUCTION UK LIMITED | 00207426 | 01/02/2001 | 01/09/2011 | Gold |
| ESSO UK LIMITED | 01589650 | 01/02/2001 | 01/09/2011 | Gold |
| EXXONMOBIL INTERNATIONAL LIMITED | 03834848 | 01/02/2001 | 01/09/2011 | Gold |
| EXXONMOBIL OIL INDONESIA INC. | FC027215 | 28/12/2006 | 01/09/2011 | Amber |
| MOBIL EXPLORATION INDONESIA INC. | FC027213 | 28/12/2006 | 01/09/2011 | Amber |
| PERENCO GAS (UK) LIMITED | 00715529 | 01/02/2001 | 01/08/2007 | Silver |
| XTO UK, LTD | 05458042 | 28/12/2010 | 01/09/2011 | Silver |