Oil & Gas Companies in Nueces County, TX
|  | Company Name | Company Location | Company Type | Most Recent Production | 
|---|
| 1 | Odegard Energy, Inc. | Houston, TX 77024 | Oil & Gas Operator | Jul 2020 | 
| 2 | Oil Coast Corp. | S Houston, TX 77587 | Oil & Gas Operator | Oct 2025 | 
| 3 | Oil Management Corporation | Dallas, TX 75206 | Oil & Gas Operator | Apr 2022 | 
| 4 | Oldfield Acquisition LP | Austin, TX 78733 | Oil & Gas Operator | Sep 1996 | 
| 5 | Oleum Operating Company, L.C. | Longview, TX 75606 | Oil & Gas Operator | Dec 2021 | 
| 6 | Omega Energy Corp. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 | 
| 7 | Omega Energy, LLC | Corpus Chrsti, TX 78418 | Oil & Gas Operator | Oct 2025 | 
| 8 | Opex Energy, LLC | Houston, TX 77042 | Oil & Gas Operator | Mar 2008 | 
| 9 | Orx Resources, L.L.C. | Houston, TX 77067 | Oil & Gas Operator | Oct 2025 | 
| 10 | Oryx Energy Company | Dallas, TX 75221 | Oil & Gas Operator | May 2002 | 
| 11 | Outline Oil Corp. | San Antonio, TX 78217 | Oil & Gas Operator | Oct 2025 | 
| 12 | Overly Operating Co. | San Antonio, TX 78209 | Oil & Gas Operator | Jul 2013 | 
| 13 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Oct 2025 | 
Production numbers shown above are only for Nueces County, TX and for the production period listed.