| 1 | Waelder Oil & Gas, Inc. | Fort Smith, AR 72903 | Oil & Gas Operator | Jan 2025 |
| 2 | Washburn Lee | Newcastle, WY 82701 | Oil Operator | Jan 2025 |
| 3 | Weiser-Brown Oil Co | Magnolia, AR 71754 | Oil Operator | Sep 2024 |
| 4 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | Apr 2025 |
| 5 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | Apr 2025 |
| 6 | White, Chad Operating Company, Inc | | Oil Operator | Nov 2008 |
| 7 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2025 |
| 8 | Whiting Petroleum Corporation | Denver, CO 80290 | Oil & Gas Operator | Jan 2025 |
| 9 | Williamson Pumping Service, Inc | Stamps, AR 71860 | Oil & Gas Operator | Dec 2024 |
| 10 | Williamson, Richard | Camden, AR 71701 | Oil & Gas Operator | Dec 2024 |
| 11 | Wytex Production Corporation | Fort Smith, AR 72903 | Oil & Gas Operator | Jan 2020 |