| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Tbi Exploration Inc | Englewood, CO 801556525 | Oil & Gas Operator | Jun 2011 |
| 2 | Texaco Exploration & Prod | Midland, TX 79702 | Oil & Gas Operator | Aug 2002 |
| 3 | Thayer Donald D | Labarge, WY 83123 | Oil & Gas Operator | Jan 2015 |
| 4 | The Brinkerhoff Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 5 | Toc-Rocky Mountain Inc | Oil & Gas Operator | Oct 2013 | |
| 6 | Transhorizon Energy Inc | Cheyenne, WY 82003 | Oil & Gas Operator | Jul 2023 |
| 7 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Jan 2025 |