| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | Garrison Operating, L.L.C. | Tomball, TX 77375 | Oil & Gas Operator | Apr 2026 |
| 2 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2026 |
| 3 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 4 | Graystone Energy Corporation | Judson, TX 75660 | Oil & Gas Operator | Apr 2026 |
| 5 | Gulf Tide Oil Company, The | Houston, TX 77008 | Oil & Gas Operator | Jun 1999 |