Blue Dolphin Energy Co $29,562 PDC Energy Inc $9,804,326 Callon Petroleum Co $594,725 Talos Energy Inc. $241,521 Civitas Resources Ord Shs $2,207,367 Blue Dolphin Energy Co $29,562 PDC Energy Inc $9,804,326 Callon Petroleum Co $594,725 Talos Energy Inc. $241,521 Civitas Resources Ord Shs $2,207,367