Oil & Gas Companies in Hill County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | West Texas Royalties, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 2 | Westside Energy Op. Co., LP | Oklahoma City, OK 73142 | Oil & Gas Operator | Jun 2008 |
| 3 | Williams Prod. Gulf Coast, L.P. | Benbrook, TX 76126 | Oil & Gas Operator | Jan 2012 |
| 4 | Williamson, Don B. | Athens, TX 75751 | Oil & Gas Operator | Mar 2002 |
| 5 | WPX Energy Gulf Coast, LP | Benbrook, TX 76126 | Oil & Gas Operator | May 2012 |
Production numbers shown above are only for Hill County, TX and for the production period listed.