| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GTO LIMITED | 04751046 | 25/05/2011 | Dissolved |
| I P Oil Services Ltd | 01375224 | 25/06/2001 | Dissolved |
| W M Glendinning Properties Ltd | 00392178 | 31/01/2004 | Dissolved |
| WILLIFIELD LIMITED | 07939554 | 10/02/2012 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| B H P Investments (Europe) Ltd | 02340492 | 04/06/1999 | 31/10/2001 | Dissolved |
| BHP BILLITON INVESTMENT HOLDINGS LIMITED | 02052062 | 04/06/1999 | 31/10/2001 | Dissolved |
| BHP BILLITON PETROLEUM GREAT BRITAIN LIMITED | 00810819 | 04/06/1999 | 31/10/2001 | Silver |
| Bhp Petroleum North Sea Ltd | 01463351 | 04/06/1999 | 31/10/2001 | Dissolved |
| CLEAN TECH ASSETS LIMITED | 02398784 | 19/05/2003 | 20/10/2015 | Dissolved |
| HAMPSTEAD GARDEN SUBURB INSTITUTE | 00150289 | 15/10/2007 | 03/03/2010 | Dissolved |
| MAHARAJAH ENERGY LIMITED | 08449192 | 18/03/2013 | 22/07/2019 | Dissolved |
| MAHARAJAH OIL AND GAS LIMITED | 07880142 | 28/12/2011 | 15/03/2022 | Silver |
| TASMANIA OIL AND GAS LIMITED | 05379485 | 01/03/2005 | 18/08/2011 | Dissolved |
| WOODSIDE ENERGY (GREAT BRITAIN) LIMITED | 01064509 | 04/06/1999 | 31/10/2001 | Silver |