Oil & Gas Companies in Shackelford County, TX
|  | Company Name | Company Location | Company Type | Most Recent Production | 
|---|
| 1 | E. & H. Oil Company | Woodson, TX 76491 | Oil & Gas Operator | May 1998 | 
| 2 | E.C. Hindman Oil And Gas | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 | 
| 3 | Eastland Exploration, Inc. | Austin, TX 78763 | Oil & Gas Operator | Apr 1997 | 
| 4 | Edington Oil Company | Albany, TX 76430 | Oil & Gas Operator | Aug 2006 | 
| 5 | Edmondson Oil & Gas | Ballinger, TX 76821 | Oil & Gas Operator | Oct 2025 | 
| 6 | Eex Corporation | Houston, TX 77060 | Oil & Gas Operator | Feb 2000 | 
| 7 | Eex Operating, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jul 2003 | 
| 8 | Endeavor Energy Resources, LP | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 | 
| 9 | Energy Transfer Crude Marketing LLC | Dallas, TX 75225 | Oil Operator | May 2025 | 
| 10 | Enre Corp. | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2005 | 
| 11 | Enrich Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Oct 2025 | 
| 12 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 | 
| 13 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 | 
| 14 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 | 
| 15 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 | 
| 16 | Ex-Cel Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Oct 2025 | 
| 17 | Exp, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 2003 | 
| 18 | Expanding Energy Corporation | New Braunfels, TX 78132 | Oil & Gas Operator | Mar 2008 | 
| 19 | Expro Engineering, Inc. | Fort Worth, TX 76179 | Oil & Gas Operator | Oct 2025 | 
Production numbers shown above are only for Shackelford County, TX and for the production period listed.