Your search Ralph Grounds et al., Appellants, v. Northern Natural Gas Company, a Corporation, Northern Helex Company, a Corporation, and Texaco, Inc., Appellees.ralph Grounds et al., Appellants, v. National Helium Corporation, a Corporation, Appellee.o. W. Heger et al., Appellants, v. Cities Service Gas Company, a Corporation, Appellee.katherine R. Adams et al., Appellants, v. Cities Service Gas Company, a Corporation, Appellee.pan American Petroleum Corporation, a Corporation, Appellant, v. Cities Service Gas Company, a Corporation, Appellee.bloyd Burgess et al., Appellants, v. Cities Service Gas Company, a Corporation, Appellee did not match any document.