Apache Corp
 $592,258 Noble Corp
 $4,435,547 Amplify Energy Ord Shs
 $2,513,390 Devon Energy Corp
 $4,010,652 Sundance Energy Inc.
 $325 Ring Energy, Inc.
 $629,799 Apache Corp
 $592,258 Noble Corp
 $4,435,547 Amplify Energy Ord Shs
 $2,513,390 Devon Energy Corp
 $4,010,652 Sundance Energy Inc.
 $325 Ring Energy, Inc.
 $629,799