| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 101 | Traverse Oil Co | Oil & Gas Operator | Nov 1983 | |
| 102 | Traverse Oil Co And Federal Oil Co | Oil & Gas Operator | Nov 1983 | |
| 103 | Trendwell Energy Corporation | Oil & Gas Operator | Oct 2025 | |
| 104 | V C P Michigan, LLC | Oil & Gas Operator | Dec 2025 | |
| 105 | Vonk Oil And Gas LLC | Oil Operator | Nov 2025 | |
| 106 | W W Energy Corp | Oil & Gas Operator | Nov 2025 | |
| 107 | W W Energy Corp And Flynn Energy | Oil & Gas Operator | Oct 2024 | |
| 108 | Wadi Petroleum Inc | Houston, TX 77014 | Oil & Gas Operator | May 2018 |
| 109 | Weitzman Irvin | Oil & Gas Operator | Sep 1988 | |
| 110 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Dec 2025 |
| 111 | Western Reserves Oil Co Inc | Midland, TX 79705 | Oil & Gas Operator | Oct 2020 |
| 112 | Western Reserves Oil Co Inc And Sullivan And Co | Oil & Gas Operator | Jul 2001 | |
| 113 | Whitney Oil And Gas Corp | Oil & Gas Operator | Oct 1988 |