Oil & Gas Companies in Gonzales County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Oak Valley Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jun 2015 |
| 2 | Oasis Operating, Inc. | Lubbock, TX 79404 | Oil & Gas Operator | Nov 2020 |
| 3 | Oil, Gas, Etc. LLC | Katy, TX 77449 | Oil & Gas Operator | Oct 2025 |
| 4 | Oky Investments, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Sep 2021 |
| 5 | Olmos Partners, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Oct 2025 |
| 6 | Olsen Energy Inc. | Boerne, TX 78006 | Oil & Gas Operator | Oct 2025 |
| 7 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 8 | Omega Energy, LLC | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Oct 2025 |
| 9 | Origin Prod Co Gonzales Prop LLC | New Braunfels, TX 78132 | Oil & Gas Operator | Oct 2025 |
| 10 | Origin Production Company, Inc. | New Braunfels, TX 78132 | Oil & Gas Operator | Oct 2025 |
| 11 | Origin Production Group LLC | Luling, TX 78648 | Oil Operator | Oct 2025 |
| 12 | Osborn Heirs Co | San Antonio, TX 78217 | Oil & Gas Operator | Aug 2025 |
| 13 | Osyka Oil & Gas, Inc. | Metairie, LA 70004 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Gonzales County, TX and for the production period listed.