| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Palomino Petroleum Inc | Newton, KS 67114 | Oil & Gas Operator | Jun 2025 |
| 2 | Panhandle Petrol | Oil Operator | Jun 1987 | |
| 3 | Pendleton Land & | Oil Operator | Aug 1985 | |
| 4 | Petro River Operating, LLC | New York City, NY 10017 | Oil & Gas Operator | Jul 2011 |
| 5 | Phoenix Oil Comp | Oil Operator | Nov 1988 | |
| 6 | Porter Oil | Peabody, KS 66866 | Oil Operator | Oct 2000 |
| 7 | Prairie Oil Inco | Oil Operator | Jan 1986 | |
| 8 | Pritz Maurice G | Oil Operator | Oct 1990 | |
| 9 | Pyro Energy Corp | Kingwood, TX 77339-2102 | Oil & Gas Operator | Mar 1998 |