| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | W W Energy Corp | Oil & Gas Operator | Jun 2025 | |
| 2 | Ward M Haggard Oil And Gas Exploration Inc | Oil Operator | Sep 2025 | |
| 3 | Weitzman Irvin | Oil & Gas Operator | Sep 1988 | |
| 4 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Jul 2025 |
| 5 | Western Reserves Oil Co Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
| 6 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 7 | Wolverine Environmental Production Inc | Oil & Gas Operator | Sep 2000 |