Oil & Gas Companies in Caldwell County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | W.W. Energy | Luling, TX 78648 | Oil & Gas Operator | Oct 2025 |
| 2 | Wehunt Oil Company, Inc. | Dallas, TX 75376 | Oil & Gas Operator | Nov 2002 |
| 3 | Weiss Oil Co. | Streator, IL 61364 | Oil & Gas Operator | Dec 1997 |
| 4 | White Stride LLC | Piedmont, OK 73078 | Oil & Gas Operator | Oct 2025 |
| 5 | Wilco Properties, Inc. | Dallas, TX 75205 | Oil & Gas Operator | Jan 2004 |
| 6 | Winchester Energy Operating Co. | Austin, TX 78746 | Oil & Gas Operator | Oct 2025 |
| 7 | Windmill Oil Company | Austin, TX 78747 | Oil & Gas Operator | Mar 2008 |
| 8 | WTXR Operating (Texas), Inc. | Carrollton, TX 75007 | Oil Operator | Oct 2025 |
Production numbers shown above are only for Caldwell County, TX and for the production period listed.