| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Walter T. Lanaux | Oil & Gas Operator | Nov 1990 | |
| 2 | WCC Energy Group LLC | Oil & Gas Operator | Dec 2024 | |
| 3 | Weaver Exploration Company | Oil & Gas Operator | Jun 1991 | |
| 4 | White Oak Operating Company LLC | Houston, TX 77077 | Oil & Gas Operator | Oct 2025 |
| 5 | Wood Energy Corporation | Baytown, TX 77520 | Oil & Gas Operator | Jun 1999 |