| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Tenneco Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Oct 2024 |
| 2 | Teton Energy Co Inc | Denver, CO 80239 | Oil Operator | Dec 1983 |
| 3 | Texaco E & P Inc | Houston, TX 77099 | Oil & Gas Operator | Dec 2024 |
| 4 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 5 | Texaco Producing Inc. | Rock Springs, WY 82901 | Oil & Gas Operator | Dec 2000 |
| 6 | Texas Eastern Skyline Oil | Houston, TX 77252 | Oil & Gas Operator | Jan 1987 |
| 7 | Three States Natural Gas | Oil & Gas Operator | Mar 1976 | |
| 8 | Trigg Drilling Company Inc | Oklahoma City, OK 73105 | Oil & Gas Operator | Jan 2013 |