Oil & Gas Companies in Willacy County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Dallas Petroleum Group, LLC | Dallas, TX 75379 | Oil & Gas Operator | Sep 2026 |
| 2 | Devon Energy Operating Co., L.P. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2009 |
| 3 | Dewbre Petroleum Corporation | Corpus Christ, TX 78404 | Oil & Gas Operator | Sep 2026 |
| 4 | Discovery Petroleum, L.L.C. | Alice, TX 78333 | Oil & Gas Operator | Sep 2026 |
| 5 | Dominion Exploration & Production Inc | Houston, TX 77060 | Oil & Gas Operator | Apr 2015 |
| 6 | DSR Oil & Gas, Inc. | Monahans, TX 79756 | Oil & Gas Operator | Sep 2026 |
| 7 | Durango Resources Corp. | Houston, TX 77043 | Oil & Gas Operator | Sep 2026 |
Production numbers shown above are only for Willacy County, TX and for the production period listed.