CompanyQ2962826· pop 12· linked from 601 articlesExpand EnergySign in to saveAmerican energy companyCompanyEXEIndustryCrude Petroleum & Natural GasExchangeNasdaqvia SEC EDGARConnectionsUnited States Department of JusticeEntityPennsylvaniaEntityCategories1989 establishments in OklahomaAmerican companies established in 1989Companies based in Oklahoma CityCompanies formerly listed on the New York Stock ExchangeCompanies listed on the NasdaqCompanies that filed for Chapter 11 bankruptcy in 2020Energy companies established in 1989Natural gas companies of the United StatesNon-renewable resource companies established in 1989Oil companies of the United States