| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Hartman Oil Co., Inc. | Wichita, KS 67206 | Oil & Gas Operator | Mar 2025 |
| 2 | HG Oil Holdings, LLC | Hoisington, KS 67544 | Oil & Gas Operator | Mar 2025 |
| 3 | Howell Oil Compa | Oil & Gas Operator | Aug 1995 | |
| 4 | Howell Oil Company | Hutchinson, KS 67504 | Oil & Gas Operator | Mar 2025 |