| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Tepee Petroleum Company, Inc. | Houston, TX 77098 | Oil & Gas Operator | Feb 2014 |
| 2 | Tesoro Petroleum Corporation | Oil & Gas Operator | May 1982 | |
| 3 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 4 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | May 2024 |