| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J. W. Oil | Oil Operator | Jun 2025 | |
| 2 | Jason Oil Company | Oil Operator | Dec 2014 | |
| 3 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Jun 2025 |
| 4 | Joe Gerstner Oil, LLC | Ness City, KS 67560 | Oil Operator | Jun 2025 |
| 5 | John O. Farmer, Inc. | Oil & Gas Operator | Dec 1996 | |
| 6 | Jordan Oil Management Inc. | Haysville, KS 67060 | Oil & Gas Operator | Jun 2025 |