| Company |
Country |
| Anschutz Corporation |
Tunisia |
| Apex-Petroleum, Corporation. |
Tunisia |
| TOPIC Energy Company |
Tunisia |
| Storm Ventures International Inc. |
Tunisia |
| SMIP |
Tunisia |
| Pioneer Natural Resources Company |
Tunisia |
| PETROCELTIC INTERNATIONAL PLC |
Tunisia |
| PETRO CANADA |
Tunisia |
| PERENCO |
Tunisia |
| Mediterranean Oil & Gas Plc |
Tunisia |
