| 1 | Walker Energy, LLC | | Oil & Gas Operator | May 2024 |
| 2 | Weaver Oil & Gas Corporation | | Oil & Gas Operator | Dec 1984 |
| 3 | Wesla Oil & Gas Co., Inc. | | Oil & Gas Operator | Jun 2001 |
| 4 | Wheless Industries, Inc. | Shreveport, LA 71101-5301 | Oil & Gas Operator | Sep 2002 |
| 5 | Whitton Company, Inc. | | Oil & Gas Operator | Jul 2020 |
| 6 | Wildhorse Resources Management Co, LLC | | Oil & Gas Operator | Feb 2018 |
| 7 | Wildhorse Resources, LLC | Houston, TX 77279 | Oil & Gas Operator | Feb 2015 |
| 8 | Will-Drill Operating, L.L.C. | Shreveport, LA 71105 | Oil & Gas Operator | Dec 2024 |
| 9 | Will-Drill Production Co., Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Dec 2024 |
| 10 | Williamson Oil & Gas, Inc. | Shreveport, LA 71166 | Oil & Gas Operator | Jun 2024 |
| 11 | Winwell, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2007 |
| 12 | WSF, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2013 |