| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | W B Osborn Oil And Gas Operations LTD | Oil Operator | Jan 2026 | |
| 2 | Wellmaster Production Co LLC | Oil & Gas Operator | Jul 2015 | |
| 3 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 4 | Winterfield Corp | Oil Operator | Nov 2024 |