| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J And J Operators LLC | Oil & Gas Operator | Aug 2025 | |
| 2 | J. I. Hathaway Opr. | Oil & Gas Operator | Dec 1988 | |
| 3 | J. M. Peters Co. Inc. | Oil & Gas Operator | Dec 1990 | |
| 4 | Jacat Oil Co. | Oil Operator | Dec 1990 | |
| 5 | Jeanne E. Nevins | Oil Operator | Dec 2000 | |
| 6 | John A. Thomas | Oil & Gas Operator | Jul 2025 | |
| 7 | John A. Thomas & Linda Thomas | Oil Operator | Jul 2025 | |
| 8 | John M. & W. F. Rohrig | Oil Operator | Dec 1986 |