| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Jason Oil Compan | Oil Operator | Sep 1992 | |
| 2 | Jason Oil Company | Oil Operator | Dec 2014 | |
| 3 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 4 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Jul 2025 |
| 5 | Joe Gerstner Oil, LLC | Ness City, KS 67560 | Oil Operator | Jun 2025 |
| 6 | John O. Farmer, Inc. | Oil & Gas Operator | Dec 1996 | |
| 7 | Jones G R Oil & | Oil & Gas Operator | Nov 1993 |