Oil & Gas Companies in Elk County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | P & C Petroleum, LLC | Shawnee, KS 66226 | Oil Operator | Apr 2025 |
| 2 | Patteson Brother | | Oil Operator | Feb 1990 |
| 3 | Patteson Oil | | Oil Operator | Dec 2009 |
| 4 | Patteson Oil, A General Partnership | Moline, KS 67353 | Oil Operator | Apr 2025 |
| 5 | Patteson, Thomas Wade | Moline, KS 67353 | Oil Operator | Jun 2025 |
| 6 | Patteson-Sheel O | | Oil Operator | Oct 1990 |
| 7 | Perkins Oil Ente | | Oil & Gas Operator | Dec 1995 |
| 8 | Perkins Oil Enterprises, Inc. | Howard, KS 67349 | Oil & Gas Operator | Jun 2025 |
| 9 | Petroleum Enterp | | Oil & Gas Operator | Sep 1995 |
| 10 | Petroleum Management, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Oct 2025 |
| 11 | Phil Groves Oil | | Oil & Gas Operator | May 2025 |
| 12 | Phillips Oil Properties Inc. | Derby, KS 67037 | Oil Operator | Jun 2025 |
| 13 | Pickett Brothers | | Oil Operator | Dec 1995 |
| 14 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2025 |
| 15 | Prairie Oil Inco | | Oil Operator | Jan 1986 |
Production numbers shown above are only for Elk County, KS and for the production period listed.