Esther Hernandez and Prine Eco Group, Inc. v. Apache Corporation; Atmos Energy Corporation; BP Canada Energy Marketing Corporation; BP Energy Company; Centerpoint Energy Resources Corp.; Chesapeake Energy Marketing, LLC; Chevron USA, Inc.; CIMA Energy, L.P.; ConocoPhillips Company; DCP Midstream GP, L.L.C. DCP Midstream Marketing, L.L.C.; DCP Operating Company, L.P.; Devon Gas Services, L.P.; Enbridge (U.S.) Inc.; Energy Transfer. L.P.; Enlink Gas Marketing, L.P.; Enterprise Texas Pipeline, L.L.