MTDR matador resources company NYSE Oil & Gas Production MTR mesa royalty trust NYSE Oil & Gas Production MUR murphy oil corporation NYSE Oil & Gas Production MVO mv oil trust units of beneficial interests NYSE Oil & Gas Production MXC mexco energy corporation AMEX Oil & Gas Production NBR nabors industries ltd. NYSE Oil & Gas Production NE noble corporation plc a ordinary shares NYSE Oil & Gas Production NOG northern oil and gas, inc. AMEX Oil & Gas Production NRT north european oil royality trust NYSE Oil & Gas Production OBE obsidian energy ltd. NYSE Oil & Gas Production OXY occidental petroleum corporation NYSE Oil & Gas Production PARR par pacific holdings, inc. AMEX Oil & Gas Production PBA pembina pipeline corp. ordinary shares (canada) NYSE Oil & Gas Production 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 PED pedevco corp. AMEX Oil & Gas Production PHX phx minerals inc. NYSE Oil & Gas Production PNRG primeenergy resources corporation NASDAQ Oil & Gas Production PTEN patterson-uti energy, inc. NASDAQ Oil & Gas Production PXD pioneer natural resources company NYSE Oil & Gas Production REI ring energy, inc. AMEX 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 SNMP evolve transition infrastructure lp common units representing class b limited liability company interests AMEX Oil & Gas Production SSL sasol ltd. american depositary shares NYSE Oil & Gas Production SWN southwestern energy company NYSE Oil & Gas Production TELL tellurian inc. NASDAQ Oil & Gas Production TPL texas pacific land corporation NYSE Oil & Gas Production TTI tetra technologies, inc. NYSE Oil & Gas Production USEG u.s. energy corp. NASDAQ Oil & Gas Production VET vermilion energy inc. common (canada) NYSE Oil & Gas Production VNOM viper energy, inc. - class a NASDAQ 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 AE adams resources & energy, inc. AMEX 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 MMLP martin midstream partners l.p. - common units representing limited partnership interests NASDAQ Oil Refining/Marketing NGL ngl energy partners lp common units representing limited partner interests NYSE Oil Refining/Marketing SUN sunoco lp common units representing limited partner interests NYSE Oil Refining/Marketing