Oil & Gas Companies in Washington County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Garrison LTD. | San Antonio, TX 78257 | Oil & Gas Operator | Apr 2024 |
| 2 | Gemarmi Inc. | Cypress, TX 77433 | Oil & Gas Operator | Apr 2024 |
| 3 | Gemini Exploration Company | Dallas, TX 75219 | Oil & Gas Operator | Mar 1997 |
| 4 | Genesis Crude Oil LP | Houston, TX 77002 | Oil & Gas Operator | Apr 2000 |
| 5 | Geosouthern Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 6 | Geosouthern Operating II, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 7 | Goldsmith, J. Paul | Tyler, TX 75711 | Oil & Gas Operator | Feb 1997 |
| 8 | Grand Operating, Inc. | Addison, TX 75001 | Oil & Gas Operator | Dec 2020 |
| 9 | Great West Energy & Expl., Inc. | Addison, TX 75001 | Oil & Gas Operator | Mar 2008 |
| 10 | Gsi Oil & Gas, Inc. | Bryan, TX 77806 | Oil & Gas Operator | Apr 2024 |
Production numbers shown above are only for Washington County, TX and for the production period listed.