Oil & Gas Companies in Kenedy County, TX
| Company Name | Company Location | Company Type | Most Recent Production |
| 1 | Maguire Oil Company | Dallas, TX 75270 | Oil & Gas Operator | Mar 2015 |
| 2 | Manti Operating Company | Covington, LA 70435 | Oil & Gas Operator | Oct 2025 |
| 3 | Marathon Oil Company | Houston, TX 77252 | Oil & Gas Operator | Aug 2025 |
| 4 | Marwell Petroleum, Inc. | Houston, TX 77057 | Oil & Gas Operator | Apr 2006 |
| 5 | Meridian Resource & Expl LLC,The | Houston, TX 77094 | Oil & Gas Operator | Nov 2012 |
| 6 | Merritt Operating, Inc. | Mineola, TX 75773 | Oil & Gas Operator | Oct 2025 |
| 7 | MK Operating Company LLC | Cedar Park, TX 78613 | Oil & Gas Operator | Oct 2025 |
| 8 | Mobil Oil Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2016 |
| 9 | Mobil Producing TX. & N.M. Inc. | Spring, TX 77389 | Oil & Gas Operator | Oct 2025 |
| 10 | Modena Operating LLC | Houston, TX 77057 | Oil & Gas Operator | Oct 2025 |
Production numbers shown above are only for Kenedy County, TX and for the production period listed.