| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 101 | Puma Petroleum I | Oil & Gas Operator | Dec 1988 | |
| 102 | Pure Petroleum LLC | Gillette, WY 82717 | Oil & Gas Operator | Aug 2011 |
| 103 | Purewest Resources Inc | Pinedale, WY 82941 | Oil & Gas Operator | Sep 2025 |