Oil & Gas Companies in McPherson County, KS
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | C & J Production LLC | Marion, KS 66861 | Oil & Gas Operator | Feb 2025 |
| 2 | C A P Operating | | Oil Operator | Sep 1992 |
| 3 | Calgary Energy LLC | Collinsville, OK 74021 | Oil & Gas Operator | Jun 2025 |
| 4 | Carmen Schmitt, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jun 2025 |
| 5 | Casebeer, Inc. | McPherson, KS 67460 | Oil Operator | Jun 2025 |
| 6 | Cat Energy, LLC | Galva, KS 67443 | Oil Operator | Aug 2008 |
| 7 | CFM 66 LLC | McPherson, KS 67460 | Oil & Gas Operator | May 2025 |
| 8 | Cherokee Energy | | Oil & Gas Operator | Oct 1988 |
| 9 | Chris Batchman Inc. | Ellinwood, KS 67526 | Oil Operator | Jun 2025 |
| 10 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Dec 2009 |
| 11 | Col-Kan Developm | | Oil & Gas Operator | Jan 1995 |
| 12 | Colorado Oil & G | | Oil & Gas Operator | Oct 1987 |
| 13 | Continental Brok | | Oil Operator | Oct 1994 |
| 14 | Coronado Oil | Lindsborg, KS 67456 | Oil Operator | Sep 1985 |
| 15 | Coronado Oil & G | | Oil Operator | Dec 1996 |
| 16 | Coronado Oil, Inc. | Salina, KS 67401 | Oil Operator | May 1990 |
| 17 | Culver & Grounds | | Oil & Gas Operator | Nov 1995 |
| 18 | Culver & Grounds Oil Properties, Inc. | McPherson, KS 67460 | Oil Operator | Jun 2025 |
Production numbers shown above are only for McPherson County, KS and for the production period listed.