PBR petroleo brasileiro s.a.- petrobras NYSE Oil & Gas Production PBT permian basin royalty trust NYSE Oil & Gas Production PDS precision drilling corporation NYSE Oil & Gas Production PHX phx minerals inc. NYSE Oil & Gas Production PXD pioneer natural resources company NYSE Oil & Gas Production RIG transocean ltd (switzerland) NYSE Oil & Gas Production RRC range resources corporation NYSE Oil & Gas Production SBOW silverbow resorces, inc. NYSE Oil & Gas Production SBR sabine royalty trust NYSE Oil & Gas Production SD sandridge energy, inc. NYSE Oil & Gas Production SDRL seadrill limited common shares NYSE Oil & Gas Production SJT san juan basin royalty trust NYSE Oil & Gas Production SM sm energy company NYSE Oil & Gas Production SN sharkninja, inc. ordinary shares NYSE Oil & Gas Production SSL sasol ltd. american depositary shares NYSE Oil & Gas Production SWN southwestern energy company NYSE Oil & Gas Production SWX southwest gas holdings, inc. (de) NYSE Oil & Gas Production TPL texas pacific land corporation NYSE Oil & Gas Production TTI tetra technologies, inc. NYSE Oil & Gas Production VET vermilion energy inc. common (canada) NYSE Oil & Gas Production VOC voc energy trust units of beneficial interest NYSE Oil & Gas Production WRD weride inc. - american depositary shares NYSE Oil & Gas Production WTI w&t offshore, inc. NYSE Oil & Gas Production BCO brinks company (the) NYSE Oil Refining/Marketing CAPL crossamerica partners lp common units representing limited partner interests NYSE Oil Refining/Marketing GEL genesis energy, l.p. common units NYSE Oil Refining/Marketing GLP global partners lp global partners lp common units representing limited partner interests NYSE Oil Refining/Marketing NGL ngl energy partners lp common units representing limited partner interests NYSE Oil Refining/Marketing RRTS roadrunner trans sys inc NYSE Oil Refining/Marketing SUN sunoco lp common units representing limited partner interests NYSE Oil Refining/Marketing ATO atmos energy corporation NYSE Oil/Gas Transmission NFG national fuel gas company NYSE Oil/Gas Transmission NJR newjersey resources corporation NYSE Oil/Gas Transmission NWN northwest natural holding company NYSE Oil/Gas Transmission OGS one gas, inc. NYSE Oil/Gas Transmission SR spire inc. NYSE Oil/Gas Transmission UGP ultrapar participacoes s.a. (new) american depositary shares (each representing one common share) NYSE Oil/Gas Transmission CLB core laboratories inc. NYSE Oilfield Services/Equipment FI fiserv, inc. NYSE Oilfield Services/Equipment HAL halliburton company NYSE Oilfield Services/Equipment HLX helix energy solutions group, inc. NYSE Oilfield Services/Equipment NGS natural gas services group, inc. NYSE Oilfield Services/Equipment NOA north american construction group ltd. common shares (no par) NYSE Oilfield Services/Equipment OII oceaneering international, inc. NYSE Oilfield Services/Equipment RES rpc, inc. NYSE Oilfield Services/Equipment SLB schlumberger n.v. NYSE Oilfield Services/Equipment WTTR select energy services, inc. class a NYSE Oilfield Services/Equipment COO the cooper companies, inc. NYSE Ophthalmic Goods NPK national presto industries, inc. NYSE Ordnance And Accessories RGR sturm, ruger & company, inc. NYSE Ordnance And Accessories