| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Central States O | Oil & Gas Operator | May 1992 | |
| 2 | Clawson, Merle Eugene | McCune, KS 66753 | Oil Operator | Nov 2016 |
| 3 | Copperhead Oil | Colony, KS 66015 | Oil Operator | Sep 1985 |
| 4 | Crawford County Production LLC | Oil Operator | Mar 2026 |