Oil & Gas Companies in Shackelford County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 601 | Winco Oil Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jun 2026 |
| 602 | Winfrey Oil Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2016 |
| 603 | Winn Exploration Co., Inc. | Corpus Christ, TX 78401 | Oil & Gas Operator | Jun 2026 |
| 604 | WM Wild Wolf Production LLC | Albany, TX 76430 | Oil Operator | Jun 2026 |
| 605 | Xophi Energy, LLC | Arlington, TX 76006 | Oil & Gas Operator | Jun 2026 |
| 606 | Yeates, F. L. | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 1997 |
| 607 | Yellow Rose Oil & Gas Oper. Inc. | Cisco, TX 76437 | Oil & Gas Operator | Jun 2026 |
| 608 | Yellow Rose Oil & Gas Operating | Cisco, TX 76437 | Oil & Gas Operator | Jan 1996 |
| 609 | Young Marshall R Oil Co | Fort Worth, TX 76107 | Oil & Gas Operator | Mar 2011 |
| 610 | Young, L. M. | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
Production numbers shown above are only for Shackelford County, TX and for the production period listed.