| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Western Continental Operating Company | Oil & Gas Operator | Dec 2007 | |
| 2 | Western Discovery USA Inc. | Oil & Gas Operator | Jan 2018 | |
| 3 | Westside Farming Co. Inc. | Gas Operator | Dec 1995 | |
| 4 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Nov 2025 |