| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Patrick Petroleum Co. | Jackson, MI 49201 | Oil & Gas Operator | Nov 1993 |
| 2 | Pawnee Oil Corp. | Oil Operator | May 2003 | |
| 3 | Petro-Lewis Corp. | Oil & Gas Operator | Feb 1994 | |
| 4 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Oct 2021 |
| 5 | Phillips Petroleum Company | Houston, TX 77251 | Oil & Gas Operator | Mar 2013 |
| 6 | Prima Exploration, Inc. | Denver, CO 80206 | Oil & Gas Operator | Sep 2024 |