| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Pancanadian Petroleum Company | Oil & Gas Operator | Oct 1989 | |
| 2 | Pentarch Petroleum | Oil Operator | Dec 2023 | |
| 3 | Petro Nova | Oil Operator | Dec 2000 | |
| 4 | Petro-Lud Inc. | Oil & Gas Operator | Dec 2023 | |
| 5 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |