Oil & Gas Companies in Duval County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 801 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | May 2025 |
| 802 | Wilson Hydrocarbon Inc. | Houston, TX 77066 | Oil & Gas Operator | May 2025 |
| 803 | Winn Exploration Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | May 2025 |
| 804 | Winslow, Harry C. | San Antonio, TX 78217 | Oil & Gas Operator | May 2025 |
| 805 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | May 2025 |
| 806 | Wolverine Exploration Company | Houston, TX 77002 | Oil & Gas Operator | May 2019 |
| 807 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | May 2025 |
| 808 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | May 2025 |
| 809 | Zenergy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2025 |
| 810 | Zinke & Trumbo, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2007 |
Production numbers shown above are only for Duval County, TX and for the production period listed.