EXXON MOBIL CORP CHEVRON CORP CONOCOPHILLIPS BP PLC EQUINOR ASA CHINA PETROLEUM & CHEMICAL CORP Marathon Petroleum Corp SUNCOR ENERGY INC Phillips 66 VALERO ENERGY CORP/TX IMPERIAL OIL LTD HESS CORP HollyFrontier Corp Sunoco LP CVR ENERGY INC YPF SOCIEDAD ANONIMA PBF Energy Inc. Delek US Holdings, Inc. Calumet Specialty Products Partners, L.P. Brooge Energy Ltd Vertex Energy Inc. TRECORA RESOURCES BP PRUDHOE BAY ROYALTY TRUST EQUINOR ASA BP PLC CHINA PETROLEUM & CHEMICAL CORP Brooge Energy Ltd