| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Burmah Oil (Bermuda) | FC008449 | 29/08/1986 | Dissolved |
| Intercash World Ltd | 03782916 | 04/06/1999 | Dissolved |
| Intercash World Ltd | 03782916 | 04/06/1999 | Dissolved |
| PREMIER PENSION PLAN TRUSTEE LIMITED | 02841657 | 02/08/1993 | Not Trading |
| Petroleum Supplies & Services (Bermuda) Ltd | FC008554 | 10/10/1986 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AL HAJ PAKISTAN EXPLORATION LIMITED | 01164960 | 30/10/1992 | 30/06/1997 | Bronze |
| BURMAH OIL COMPANY (PAKISTAN TRADING) LIMITED(THE) | SC026013 | 20/10/1989 | 29/06/1990 | Dissolved |
| Caber Oil Ltd | SC049154 | 27/02/1995 | 30/06/1997 | Dissolved |
| MAGHREB OFFSHORE LIMITED | 01057332 | 17/12/1992 | 30/06/1997 | Dissolved |
| Macmillan Natural Resources Ltd | 01010995 | 17/12/1992 | 30/06/1997 | Dissolved |
| PREMCO PETROLEUM (OIL AND GAS) LIMITED | 00868620 | 17/12/1992 | 30/06/1997 | Dissolved |
| PREMIER ENERGY ENTERPRISES LIMITED | 01164959 | 17/12/1992 | 30/06/1997 | Dissolved |
| PREMIER OIL (NW NATUNA) LIMITED | 00963192 | 24/07/1992 | 30/06/1997 | Dissolved |
| PREMIER OIL ABERDEEN SERVICES LIMITED | 01164961 | 17/12/1992 | 30/06/1997 | Bronze |
| PREMIER OIL EXPLORATION LIMITED | SC021265 | 24/07/1992 | 30/06/1997 | Amber |
| PREMIER OIL FAR EAST LIMITED | 01135444 | 17/12/1992 | 30/06/1997 | Gold |
| PREMIER OIL GROUP LIMITED | SC017829 | 20/10/1993 | 30/06/1997 | Gold |
| PREMIER OIL GROUP LIMITED | SC017829 | 01/07/1990 | 30/06/1997 | Gold |
| PREMIER OIL SOUTH ANDAMAN LIMITED | 01474678 | 24/07/1992 | 30/06/1997 | Amber |
| PREMIER OIL UK LIMITED | SC048705 | 13/02/1995 | 30/06/1997 | Silver |
| PREMIER PENSION PLAN TRUSTEE LIMITED | 02841657 | 14/10/1993 | 15/07/1997 | Not Trading |
| Parambe Oil & Gas Operations Ltd | 01121594 | 17/12/1992 | 30/06/1997 | Dissolved |
| Petroleum Supplies & Services Ltd | SC028075 | 22/06/1989 | 29/06/1990 | Dissolved |
| Pict Petroleum (Tunisia) Limited | SC141224 | 27/02/1995 | 30/06/1997 | Dissolved |
| Premier Oil Dorset Ltd | 01165601 | 24/07/1992 | 30/06/1997 | Dissolved |
| Premier Oil Halmahera Ltd | 00560601 | 17/12/1992 | 30/06/1997 | Dissolved |
| Premier Oil Pangkah Ltd | 01012762 | 17/12/1992 | 30/06/1997 | Dissolved |
| Rocky Mountains Oil & Gas Ltd | 01505884 | 30/10/1992 | 30/06/1997 | Dissolved |
| SOUND ENERGY PLC | 05344804 | 05/09/2011 | 25/06/2014 | Silver |