US Concrete Inc
 $184,975 Devon Energy Corp
 $3,396,090 Noble Corp
 $10,832,226 Amplify Energy Ord Shs
 $316,344 Enlink Midstream Partners Lp
 $0 Enlink Midstream, Llc
 $181,254 Eagle Materials Inc
 $1,923,295 Propetro Holding Corp.
 $235,820 US Concrete Inc
 $184,975 Devon Energy Corp
 $3,396,090 Noble Corp
 $10,832,226 Amplify Energy Ord Shs
 $316,344 Enlink Midstream Partners Lp
 $0 Enlink Midstream, Llc
 $181,254 Eagle Materials Inc
 $1,923,295 Propetro Holding Corp.
 $235,820