Oil & Gas Companies in Texas
| Company Name | Company Location | Company Type | Most Recent Production |
| 1001 | CW Dalcan Management SVCS, LTD. | Frisco, TX 75033 | Oil Operator | Jun 2026 |
| 1002 | CWC Oil & Gas, LLC | Abilene, TX 79608 | Oil & Gas Operator | Jun 2026 |
| 1003 | CWD Resources, LLC | Kilgore, TX 75663 | Oil Operator | Jun 2026 |
| 1004 | CWF Energy, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Jul 1997 |
| 1005 | Cwic, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Jun 2026 |
| 1006 | Cwo Energy, LLC | Midland, TX 79705 | Oil Operator | Jun 2026 |
| 1007 | Cwoc | Big Spring, TX 79721 | Oil & Gas Operator | Jun 2026 |
| 1008 | CWS Aceite Operating, Inc. | Cotulla, TX 78014 | Oil & Gas Operator | Aug 2018 |
| 1009 | CX Operating LLC | Dallas, TX 75238 | Oil & Gas Operator | Jun 2026 |
| 1010 | CXL Energy LLC | Canada, 00100 | Oil & Gas Operator | Jun 2026 |
| 1011 | Cxy Energy, Inc. | Dallas, TX 75251 | Oil & Gas Operator | Nov 2000 |
| 1012 | Cyber Enviro-Tech Inc | San Tan Valley, AZ 85144 | Oil & Gas Operator | Jun 2026 |
| 1013 | Cycle Oil & Gas Inc. | Katy, TX 77449 | Oil Operator | Jun 2026 |
| 1014 | Cyclone Exploration, Inc. | Florence, CO 81226 | Oil & Gas Operator | Jun 2026 |
| 1015 | Cymri Corporation, The | Houston, TX 77057 | Oil & Gas Operator | Mar 2008 |
| 1016 | Cymri, L.L.C. | Houston, TX 77042 | Oil & Gas Operator | Jun 2026 |
| 1017 | Cynpat Oil & Gas, Inc. | Sulphur SPGS, TX 75482 | Oil Operator | Nov 2018 |
| 1018 | Cypress E & P Corporation | Leander, TX 78646 | Oil & Gas Operator | Sep 2016 |
| 1019 | Cypress Operating, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2026 |
| 1020 | Cypress Partners, Inc. | Houston, TX 77068 | Oil & Gas Operator | May 1999 |
| 1021 | Cypress Production, Inc. | Azle, TX 76020 | Oil & Gas Operator | Jun 2026 |
| 1022 | Cytex South Texas Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Jun 2026 |
Production numbers shown above are only for Texas and for the production period listed.