Oil & Gas Companies in Medina County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | J-Bar Oil Company | Somerset, TX 78069 | Oil & Gas Operator | Nov 2011 |
| 2 | Jay-Dee Operating Company | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Aug 2000 |
| 3 | JB Oil & Gas Well Service | Dilley, TX 78017 | Oil & Gas Operator | Oct 2025 |
| 4 | Jca Oil Co. | Houston, TX 77035 | Oil Operator | Oct 2025 |
| 5 | Jenex Operating Company Of Texas | Denver, CO 80209 | Oil & Gas Operator | Aug 2003 |
| 6 | Jenex Petroleum Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2025 |
| 7 | Jennings Exploration Company | Beeville, TX 78102 | Oil & Gas Operator | Feb 2024 |
| 8 | Jil Oil Corp. | San Antonio, TX 78279 | Oil & Gas Operator | Oct 2025 |
| 9 | JM Calk Operating, LLC | Lytle, TX 78052 | Oil Operator | Oct 2025 |
| 10 | Jupiter Energy LLC | Richmond, TX 77469 | Oil Operator | Oct 2025 |
Production numbers shown above are only for Medina County, TX and for the production period listed.