Oil & Gas Companies in Duval County, TX

Company NameCompany LocationCompany TypeMost Recent Production
1U.S. Enercorp, LLCSan Antonio, TX 78217Oil & Gas OperatorJul 2004
2U.S. Enercorp, LTD.San Antonio, TX 78209Oil & Gas OperatorSep 2019
3U.S. Exploration CompanyHouston, TX 77002Oil & Gas OperatorAug 2003
4Ultra Oil & Gas, Inc.Centerton, AR 72719Oil & Gas OperatorDec 2024
5Union Oil Co Of CaliforniaMidland, TX 79706Oil & Gas OperatorJan 2022
6Unit Petroleum CompanyTulsa, OK 74170Oil & Gas OperatorDec 2024
7United Operating, LLC ***Midland, TX 79710Oil & Gas OperatorDec 2024
8Urban Oil & Gas Group, LLCPlano, TX 75074Oil & Gas OperatorDec 2024
9Uvalde Energy Co.Austin, TX 78747Oil & Gas OperatorNov 1994