| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Pancanadian Petroleum Company | Oil & Gas Operator | Dec 1988 | |
| 2 | Pentarch Petroleum | Oil Operator | Aug 2025 | |
| 3 | Petro Nova | Oil Operator | Dec 2000 | |
| 4 | Petro-Lud Inc. | Oil & Gas Operator | Aug 2025 | |
| 5 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |