| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | C & R Oil | Oil Operator | Dec 2025 | |
| 2 | C & S Oil Company, LLC | Russell, KS 67665 | Oil Operator | Dec 2025 |
| 3 | Carmen Schmitt, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2025 |
| 4 | Chesney Oil Comp | Oil Operator | Sep 1989 | |
| 5 | Condor Energy, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Nov 2019 |