| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Cameron Exploration, Inc. | Longview, TX 75604 | Oil & Gas Operator | Feb 2026 |
| 2 | CH4 Energy II LLC | Fort Worth, TX 76109 | Oil & Gas Operator | Dec 2025 |
| 3 | Cimarex Energy Co. Of Colorado | Midland, TX 79706 | Oil & Gas Operator | Feb 2026 |
| 4 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 5 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
| 6 | Cymraec Resources, Inc. | Houston, TX 77060 | Gas Operator | Sep 2007 |