Oil & Gas Companies in Texas
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 501 | Gulftex Energy II, LP | San Antonio, TX 78258 | Oil & Gas Operator | Jan 2013 |
| 502 | Gulftex Energy III, LP | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2018 |
| 503 | Gulftex Energy IV, LP | San Antonio, TX 78257 | Oil & Gas Operator | Jul 2019 |
| 504 | Gulftex Energy, LLC | San Antonio, TX 78257 | Oil & Gas Operator | Feb 2026 |
| 505 | Gulftex Operating Inc | Plano, TX 75093 | Oil & Gas Operator | Feb 2026 |
| 506 | Gungoll, Carl E. Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Feb 2026 |
| 507 | Gunn Oil Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 508 | Gunner Energy Corp. | Troy, MI 48083 | Oil & Gas Operator | Jun 1995 |
| 509 | Gunsight Supply Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 510 | Gunsmoke Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | May 2012 |
| 511 | Gunvor USA LLC | Houston, TX 77002 | Oil Operator | Apr 2007 |
| 512 | Gupton Gas Co. | Fort Worth, TX 76107 | Oil & Gas Operator | Aug 1994 |
| 513 | Gurley & Associates, Inc. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 1995 |
| 514 | Guthrie, A. K. Operating Co. | Big Spring, TX 79720 | Oil & Gas Operator | Mar 1996 |
| 515 | GW Energy, Inc. | Midland, TX 79710 | Oil Operator | Feb 2026 |
| 516 | GW Investments, LLC | Mustang, OK 73064 | Oil Operator | Dec 2025 |
| 517 | Gwet, Inc. | Merkel, TX 79536 | Oil Operator | Feb 2026 |
| 518 | GWM Operating Company, LLC | Sugar Land, TX 77496 | Oil & Gas Operator | Feb 2026 |
| 519 | Gypsy Oil Co. | Austin, TX 78720 | Oil & Gas Operator | Jul 2017 |
| 520 | Gyro Petroleum | Amarillo, TX 79120 | Oil & Gas Operator | Feb 2026 |
Production numbers shown above are only for Texas and for the production period listed.