"CenterPoint Energy" . . . "1882" . "Arkansas Louisiana Gas Company" . . . . . . "CenterPoint" . "3.3471E10" . . . . . . "7.73E8" . . . . . . "CenterPoint Energy" . . "8.348E9" . "gas company" . . . "7977" . . . . . . "7.418E9" . . . . . . . "1.039E9" . . "Entex" . "Minnegasco" . .