434 U.S. 949 98 S.Ct. 475 54 L.Ed.2d 309 MOBIL ALASKA PIPELINE COMPANYv.UNITED STATES et al.; EXXON PIPELINE COMPANY v. UNITED STATES et al.; BP PIPELINE, INC. v. UNITED STATES et al.; ARCO PIPE LINE COMPANY v. UNITED STATES et al No. 77-452 No.77-457 No.77-551 No.77-602 No.A-278 No.A-280 No.A-319 No.and A-376 Supreme Court of the […]