| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J And A Oil, LLC | Hays, KS 67601 | Oil Operator | Feb 2020 |
| 2 | Jason Oil Compan | Oil Operator | Sep 1992 | |
| 3 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Jul 2025 |
| 4 | John O. Farmer, Inc. | Oil & Gas Operator | Dec 1996 |