Oil & Gas Companies in Cass County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | E.G. Operating | Dallas, TX 75206 | Oil & Gas Operator | Mar 2008 |
| 2 | Eagle Oil & Gas Co. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2024 |
| 3 | Eagle Oil Management, LLC | Shreveport, LA 71106 | Oil & Gas Operator | Dec 2024 |
| 4 | Eason Production Company | Atlanta, TX 75551 | Oil & Gas Operator | May 2007 |
| 5 | Echo Production Inc | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 6 | Enbridge G & P (East Texas) L.P. | Houston, TX 77056 | Oil & Gas Operator | Sep 2018 |
| 7 | Enbridge Pipelines (Ne Texas) LP | Houston, TX 77002 | Oil & Gas Operator | Jan 2010 |
| 8 | Encana Oil & Gas (USA) Inc. | Denver, CO 80202 | Oil & Gas Operator | Oct 2020 |
| 9 | Erg Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
| 10 | Express Energy Group, LLC | Atlanta, TX 75551 | Oil Operator | Dec 2024 |
| 11 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 |
| 12 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Dec 2024 |
Production numbers shown above are only for Cass County, TX and for the production period listed.