Oil & Gas Companies in Terrell County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Sandridge Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2018 |
| 2 | Sandridge Exploration And Production LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Dec 2025 |
| 3 | Santa Fe Snyder Corporation | Houston, TX 77024 | Oil & Gas Operator | Oct 2000 |
| 4 | SBJ Oil & Gas | MC Camey, TX 79752 | Oil & Gas Operator | Feb 2009 |
| 5 | SBJ Oil & Gas, LLC | Iraan, TX 79744 | Oil & Gas Operator | Dec 2025 |
| 6 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Dec 2025 |
| 7 | Seco Production Company | Midland, TX 79708 | Oil & Gas Operator | Aug 2003 |
| 8 | Shell Western E&P Inc. | Houston, TX 77001 | Oil & Gas Operator | May 2011 |
| 9 | Shidler, Mark L., Inc. | Houston, TX 77055 | Oil & Gas Operator | Dec 2025 |
| 10 | Silver Pines Energy Corp. | Houston, TX 77005 | Oil & Gas Operator | Sep 2025 |
| 11 | SMC Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2025 |
| 12 | Smith Pipe Of Abilene | Abilene, TX 79608 | Oil & Gas Operator | Dec 2025 |
| 13 | Southwest Royalties, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2025 |
| 14 | SSC, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Dec 2025 |
| 15 | Staley Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Jan 2022 |
Production numbers shown above are only for Terrell County, TX and for the production period listed.