Oil & Gas Companies in Kleberg County, TX
|  | Company Name | Company Location | Company Type | Most Recent Production | 
|---|
| 1 | El Paso E&P Company, L.P. | Houston, TX 77002 | Oil & Gas Operator | Mar 2013 | 
| 2 | El Paso Production Oil & Gas Co. | Houston, TX 77252 | Oil & Gas Operator | Oct 2025 | 
| 3 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 | 
| 4 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 | 
| 5 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 | 
| 6 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | Jan 2023 | 
| 7 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Oct 2025 | 
| 8 | Esenjay Petroleum Corp. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jul 1998 | 
| 9 | Exxon Corporation | Houston, TX 77210 | Oil & Gas Operator | Jun 2024 | 
| 10 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Oct 2025 | 
Production numbers shown above are only for Kleberg County, TX and for the production period listed.