Oil & Gas Companies in Guadalupe County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | J & M Production | Luling, TX 78648 | Oil & Gas Operator | Nov 2019 |
| 2 | J&J Oil | La Vernia, TX 78121 | Oil & Gas Operator | Oct 2025 |
| 3 | J-Energy | La Vernia, TX 78121 | Oil & Gas Operator | May 2017 |
| 4 | J.A.G. Oil & Gas | La Vernia, TX 78121 | Oil & Gas Operator | Oct 2025 |
| 5 | Jaybird Resources, LLC | Cuero, TX 77954 | Oil Operator | Oct 2025 |
| 6 | Johanson Oil | La Vernia, TX 78121 | Oil Operator | Dec 2023 |
| 7 | JSD Oil, LTD. | Seguin, TX 78155 | Oil Operator | Nov 2013 |
| 8 | JWC Oil Operator, LLC | MC Queeney, TX 78123 | Oil Operator | May 2018 |
Production numbers shown above are only for Guadalupe County, TX and for the production period listed.