Oil & Gas Companies in Gonzales County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Newfield Exploration Company | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2017 |
| 2 | Nichols,Edwin S Explorations Inc | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 3 | Nitschke, Dan E. | Henrietta, TX 76365 | Oil & Gas Operator | Oct 2025 |
| 4 | NMR Energy LLC | Houston, TX 77063 | Oil & Gas Operator | Oct 2025 |
| 5 | Nobel Petroleum USA Inc. | League City, TX 77573 | Oil Operator | Oct 2025 |
| 6 | North South Oil, LLC | Luling, TX 78648 | Oil Operator | Oct 2025 |
| 7 | Novo Energy Resources | Houston, TX 77006 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Gonzales County, TX and for the production period listed.