| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | J-W Operating Company | Christoval, TX 76935 | Oil & Gas Operator | Oct 2025 |
| 2 | Jackson, Donald W. | Borger, TX 79008 | Oil & Gas Operator | Dec 2001 |
| 3 | Javernick Oil | Oil Operator | Jul 2025 | |
| 4 | Jelco G V Inc | Gas Operator | Dec 2005 | |
| 5 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2025 |
| 6 | Jetta Operating Company Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2025 |
| 7 | Joeckel* Raymond N | Oil Operator | Mar 2000 | |
| 8 | Jones Energy, LTD. | Austin, TX 78746 | Oil & Gas Operator | Sep 2013 |
| 9 | Journey Operating, L.L.C. | Sugar Land, TX 77496 | Oil & Gas Operator | Aug 2006 |
| 10 | Juniper Resources Inc | Oil Operator | Sep 2004 | |
| 11 | JWC Operating LLC | Oil & Gas Operator | Jul 2025 |