| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
| 2 | Toi Operating | Sidney, MT 59270 | Oil Operator | Sep 2019 |
| 3 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Mar 2024 |
| 4 | Tyrex Oil Company | Casper, WY 82602 | Oil & Gas Operator | May 1997 |