| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Wapiti Operating, LLC | Houston, TX 77043 | Oil & Gas Operator | Dec 2024 |
| 2 | Washington Energy Exploration | Oil & Gas Operator | Dec 1997 | |
| 3 | Westport Oil & Gas Company LP | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 2007 |
| 4 | Wexpro Company | Rock Springs, WY 82902-0458 | Oil & Gas Operator | Oct 2024 |
| 5 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 6 | Williams Exploration Company | Oil & Gas Operator | Dec 1986 |