| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J & D Investment Co. | Oil & Gas Operator | Feb 2025 | |
| 2 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | Feb 2025 |
| 3 | Joe Gerstner Oil, LLC | Ness City, KS 67560 | Oil Operator | Feb 2025 |
| 4 | John O. Farmer, Inc. | Oil & Gas Operator | Dec 1996 |