XOExxon Mobil Corporation
EnergySpring, TX61,000$332.2B76B+RIMineralRite Corporation
EnergyDallas, TX45,000$5.0k35DMPMarathon Petroleum Corporation
EnergyFindlay, OH18,300$132.7B71BWFWeatherford International plc
EnergyHouston, TX18,000$4.9B77B+OXOccidental Petroleum Corporation
EnergyHouston, TX10,412$21.6B68BOIOceaneering International, Inc.
EnergyHouston, TX10,400$2.6B85AVLValero Energy Corporation
EnergySan Antonio, TX9,898$122.7B68BPTPatterson-UTI Energy, Inc.
EnergyHouston, TX9,200$4.8B72BXPExpro Group Holdings N.V.
EnergyHouston, TX8,500$1.6B72BEPEnterprise Products Partners L.P.
EnergyHouston, TX7,300$52.6B74BHPHelmerich & Payne, Inc.
EnergyTulsa, OK7,000$3.7B68B