Oil & Gas Companies in Presidio County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Amerada Hess Corporation | Houston, TX 77252 | Oil & Gas Operator | Aug 2013 |
| 2 | Carrizo Oil & Gas, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2025 |
| 3 | Continental Trend Resources, Inc | Oklahoma City, OK 73126 | Oil & Gas Operator | Nov 2025 |
| 4 | Helios Operating, LLC | Houston, TX 77056 | Oil & Gas Operator | Nov 2025 |
| 5 | Inland Ocean, Inc. | San Antonio, TX 78205 | Oil & Gas Operator | Nov 2025 |
| 6 | MW Petroleum Corporation | Houston, TX 77056 | Oil & Gas Operator | Mar 2015 |
| 7 | Raptor Resources, Inc. | Austin, TX 78701 | Oil & Gas Operator | Nov 2025 |
| 8 | Reliance Oil And Gas, Inc. | Austin, TX 78748 | Oil Operator | Jun 2012 |
| 9 | Sed Energy Inc. | Midland, TX 79702 | Oil & Gas Operator | Nov 2025 |
| 10 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 11 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
Production numbers shown above are only for Presidio County, TX and for the production period listed.