| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Tasl Petroleum | Borger, TX 79007 | Oil & Gas Operator | Feb 1991 |
| 2 | Teg Midcontinent, Inc. | Aurora, CO 80014 | Oil Operator | Jul 2013 |
| 3 | Texas Tea Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2011 |
| 4 | The Sylvester Oil Co, LLC | League City, TX 77573 | Oil Operator | Aug 2025 |
| 5 | Thomas Well Serv | Oil Operator | Dec 1996 | |
| 6 | Thomas Well Service, Inc. | Easton, KS 66020 | Oil Operator | Sep 2025 |
| 7 | Town Oil Co. | Paola, KS 66071 | Oil & Gas Operator | Aug 2025 |