PAN AMERICAN PETROLEUM CORP. v. SHELL OIL CO., 455 P.2d 12 (Alaska 1969) 455 P.2d 12 PAN AMERICAN PETROLEUM CORPORATION; PHILLIPS PETROLEUM COMPANY; SINCLAIR OIL GAS COMPANY; AND SKELLY OIL COMPANY, APPELLANTS, and EDGAR PAUL BOYKO,ATTORNEY GENERAL FOR THE STATE OF ALASKA, APPELLANT-INTERVENOR, v. SHELL OILCOMPANY; STANDARD OIL COMPANY OF CALIFORNIA; WESTERN OPERATIONS, INC.; ANDATLANTIC-RICHFIELD […]