| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Parrish Corporat | Oil & Gas Operator | Oct 1994 | |
| 2 | Patrick Development Corporation | Leawood, KS 66206 | Oil Operator | Dec 2023 |
| 3 | Pennine Resc Inc | Oil Operator | Sep 1992 | |
| 4 | Petrik Oil | Bartlesville, OK 74006 | Oil Operator | Nov 1996 |
| 5 | Petrik Oil - Jim | Oil Operator | Apr 1995 | |
| 6 | Piqua Petro, Inc. | Piqua, KS 66761 | Oil Operator | Dec 2023 |
| 7 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jan 2024 |
| 8 | Prairie Oil Inco | Oil Operator | Jan 1986 |