Oil & Gas Companies in Atascosa County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | J&J Oil | La Vernia, TX 78121 | Oil & Gas Operator | Feb 2026 |
| 2 | J-Energy | La Vernia, TX 78121 | Oil & Gas Operator | May 2017 |
| 3 | J.P. Oil Company, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 4 | Jab Operating, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2008 |
| 5 | Jamco Oil | Somerset, TX 78069 | Oil Operator | Feb 2026 |
| 6 | James, J. W. | Somerset, TX 78069 | Oil & Gas Operator | Aug 2004 |
| 7 | Javelin Energy Partners Management, LLC | Irving, TX 75038 | Oil & Gas Operator | Feb 2026 |
| 8 | JB Oil & Gas Well Service | Dilley, TX 78017 | Oil & Gas Operator | Feb 2026 |
| 9 | JD Oil Company | Longview, TX 75605 | Oil & Gas Operator | Sep 2014 |
| 10 | Jenco Petroleum Corporation | The Woodlands, TX 77380 | Oil Operator | Feb 2026 |
| 11 | Jenex Petroleum Corp | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2026 |
| 12 | JHC Oil & Gas Inc | Fulshear, TX 77441 | Oil Operator | Feb 2026 |
| 13 | JJRS Investments Inc. | Corpus Chrsti, TX 78409 | Oil & Gas Operator | Feb 2026 |
| 14 | JL Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Feb 2026 |
| 15 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Feb 2026 |
| 16 | JMD Resources Inc | Belot, OH 44609 | Oil & Gas Operator | Dec 2015 |
| 17 | Johnson Brothers Oil | Bigfoot, TX 78005 | Oil & Gas Operator | Feb 2026 |
| 18 | JPW Energy, L.L.C. | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2026 |
| 19 | Jupiter Energy LLC | Richmond, TX 77469 | Oil Operator | Feb 2026 |
Production numbers shown above are only for Atascosa County, TX and for the production period listed.