| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Mack Energy Comp | Oil & Gas Operator | Nov 1994 | |
| 2 | Martin, Dail D. | Madison, KS 66860 | Oil Operator | Dec 2019 |
| 3 | Michael D. Traylor LLC | El Dorado, KS 67042 | Oil Operator | Jun 2025 |
| 4 | Mull Drilling Company | Wichita, KS 67206 | Oil & Gas Operator | Aug 2025 |
| 5 | Murphy, Earl M. | Madison, KS 66860 | Oil Operator | Jun 1999 |