| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | PDC Energy Inc | Denver, CO 80203 | Oil & Gas Operator | Aug 2025 |
| 2 | Petro Drilling Corp | Columbus, OH 43229 | Oil & Gas Operator | Dec 1993 |
| 3 | Phillips Exploration Inc | Warrendale, PA 15086 | Oil & Gas Operator | Dec 2012 |
| 4 | Profit Energy Company | Jerusalem, OH 43747 | Oil & Gas Operator | Dec 2024 |