CRCalifornia Resources Corp
EnergyLong Beach, CA2,500$2.9B65BOIOil States International, Inc.
EnergyHouston, TX2,439$669.0M66BHLHelix Energy Solutions Group, Inc.
EnergyHouston, TX2,313$1.3B75B+NFNational Fuel Gas Company
EnergyWilliamsville, NY2,311$2.2B73BDVDevon Energy Corporation
EnergyOklahoma City, OK2,300$16.8B71BCNCore Natural Resources, Inc.
EnergyCanonsburg, PA2,076$4.2B61CHMHMH Holding Inc. Class A Common Stock
EnergyHouston, TX2,019———KEKey Energy Services, Inc.
EnergyHouston, TX2,000$413.9M——DKDelek US Holdings, Inc.
EnergyBrentwood, TN1,987$10.7B56CFADiamondback Energy, Inc.
EnergyMidland, TX1,983$15.0B63CRNRanger Energy Services, Inc.
EnergyHouston, TX1,950$546.9M68BFEForum Energy Technologies, Inc.
EnergyHouston, TX1,800$791.5M65BPAPar Pacific Holdings, Inc.
EnergyHouston, TX1,787$7.5B70BDEDiversified Energy Company PLC
EnergyBirmingham, AL1,589$1.8B51D