| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Patton Oil Compa | Oil & Gas Operator | Nov 1994 | |
| 2 | Petro Energies I | Oil & Gas Operator | Apr 1991 | |
| 3 | Petroleum Develo | Oil Operator | Sep 1986 | |
| 4 | Phillips Petrole | Oil & Gas Operator | May 1995 | |
| 5 | Plum Creek Energy, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Jun 2025 |
| 6 | Premier Oil & Exploration Inc | Hutchinson, KS 67502 | Oil & Gas Operator | Jun 2025 |
| 7 | Producers Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2007 |