Oil & Gas Companies in Montgomery County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Gaither Petroleum Corporation | Katy, TX 77493 | Oil & Gas Operator | Oct 2025 |
| 2 | Galloway Energy Co. | Tomball, TX 77377 | Oil & Gas Operator | Oct 2025 |
| 3 | Galloway Lone Star, L.L.C. | Tomball, TX 77377 | Oil & Gas Operator | Oct 2025 |
| 4 | Gardner Energy Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 1999 |
| 5 | Gec Operating, Inc. | Houston, TX 77024 | Oil & Gas Operator | Oct 2025 |
| 6 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2025 |
| 7 | Goldking Prod. Co. | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 8 | Gordy Oil Company | Houston, TX 77007 | Oil & Gas Operator | Oct 2025 |
| 9 | Gould Oil Inc. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2019 |
| 10 | Great Western Drilling Co | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Montgomery County, TX and for the production period listed.