US Concrete Inc
 $184,975 Devon Energy Corp
 $3,350,855 Noble Corp
 $10,566,718 Amplify Energy Ord Shs
 $312,295 Enlink Midstream Partners Lp
 $0 Enlink Midstream, Llc
 $177,138 Eagle Materials Inc
 $1,919,027 Propetro Holding Corp.
 $238,294 US Concrete Inc
 $184,975 Devon Energy Corp
 $3,350,855 Noble Corp
 $10,566,718 Amplify Energy Ord Shs
 $312,295 Enlink Midstream Partners Lp
 $0 Enlink Midstream, Llc
 $177,138 Eagle Materials Inc
 $1,919,027 Propetro Holding Corp.
 $238,294