| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J. E. Farrell | Gas Operator | Nov 1990 | |
| 2 | J. H. Wilkins | Gas Operator | Dec 2024 | |
| 3 | J.R.W. Oil & Gas | Gas Operator | Sep 2021 | |
| 4 | Jae Exploration & Development | Oil & Gas Operator | Sep 1993 | |
| 5 | James Exploration, Inc. | Gas Operator | Feb 1999 | |
| 6 | Jan-Mar Oil Company Inc. | Oil & Gas Operator | Jan 2025 | |
| 7 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 8 | Jim V. Haddox | Gas Operator | Dec 2010 | |
| 9 | John P. Castleman, Jr. | Oil & Gas Operator | Nov 2020 |