| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Chevron Oil (T N S) Ltd | 01010436 | 05/10/1995 | Dissolved |
| GULF OIL (IRELAND) LIMITED | FC014096 | 05/10/1995 | Dissolved |
| Kewanee Oil Co (U K) Ltd | 01007236 | 24/11/1991 | Dissolved |
| STELLAR ENERGY ADVISORS GROUP LIMITED | 09873530 | 16/11/2015 | Gold |
| STELLAR ENERGY ADVISORS LIMITED | SC182383 | 18/08/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CHEVRON EUROPE LIMITED | 01420477 | 01/11/1992 | 20/11/1998 | Dissolved |
| Gulf Oil North Sea Ltd | 00897339 | 05/10/1995 | 20/11/1998 | Dissolved |
| ITHACA OIL AND GAS LIMITED | 01546623 | 01/08/1995 | 20/11/1998 | Amber |