| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | G C & W Inc. | Borger, TX 79007 | Oil & Gas Operator | Oct 2016 |
| 2 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 3 | Gillispie, Inc. | Amarillo, TX 79159 | Gas Operator | Sep 2026 |
| 4 | Gould Oil Inc. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2019 |
| 5 | Guest Petroleum Inc | Edmond, OK 73013 | Oil & Gas Operator | Jun 2026 |
| 6 | Gunsmoke Energy Company | Fort Worth, TX 76132 | Oil & Gas Operator | May 2012 |
| 7 | Gyro Petroleum | Amarillo, TX 79120 | Oil & Gas Operator | Sep 2026 |