Oil & Gas Companies in Montgomery County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Padgett Oil Inc. | Sedan, KS 67361 | Oil Operator | May 2006 |
| 2 | Peak Energy LLC | Coffeyville, KS 67337 | Oil & Gas Operator | Jun 2025 |
| 3 | Peterland Oil Co | | Oil Operator | Sep 1990 |
| 4 | Petro 85 Incorpo | | Oil Operator | Mar 1993 |
| 5 | Petroleum Energy | | Oil & Gas Operator | Mar 1991 |
| 6 | Pipeline Oil & Gas, LLC | Phoenix, AZ 85016 | Oil Operator | Feb 2014 |
| 7 | Pitman John | | Oil & Gas Operator | Jan 1992 |
| 8 | Pitman, John Douglas Revocable Trust | Oklahoma City, OK 73118 | Oil Operator | Dec 2019 |
| 9 | Pitman, John Estate (Deceased) | Oklahoma City, OK 73104 | Oil Operator | May 2000 |
| 10 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2025 |
| 11 | Potato Creek, L.L.C. | Edna, KS 67342 | Oil & Gas Operator | Jun 2025 |
| 12 | Prairie Energy C | | Oil Operator | Oct 1987 |
| 13 | Pride Energy Company, A General Partnership | Tulsa, OK 74170 | Oil & Gas Operator | Aug 2021 |
| 14 | Prisum Ventures | | Oil & Gas Operator | Oct 1995 |
| 15 | Production Compa | | Oil Operator | Apr 1985 |
| 16 | Production Maintenance Service | | Oil & Gas Operator | Jun 2020 |
| 17 | Production Team | | Oil & Gas Operator | Sep 1991 |
| 18 | Pure Energy Prod | | Oil Operator | Sep 1992 |
Production numbers shown above are only for Montgomery County, KS and for the production period listed.