| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Bennett Oil Comp | Oil Operator | Mar 1992 | |
| 2 | Elk Oil Enterprises, LLC | Wetmore, KS 66550 | Oil Operator | Dec 2009 |
| 3 | Glacier Petroleum Co., Inc. | Emporia, KS 66801 | Oil & Gas Operator | May 2025 |
| 4 | L. D. Drilling, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | May 2025 |
| 5 | Mad Operators LLC | Oil & Gas Operator | May 2025 | |
| 6 | Petro-Lewis Corp. | Oil & Gas Operator | Feb 1994 | |
| 7 | Stroke Of Luck Energy & Exploration LLC | Cassoday, KS 66842 | Oil Operator | Sep 2021 |