680 P.2d 137 Loretta M. MAST, individually and as surviving spouse of Marvin Eugene Mast, on behalf of herself as surviving spouse of Marvin Eugene Mast; and on behalf of Robert Kevin Mast and Patricia Ann Mast, the surviving children of Marvin Eugene Mast, Plaintiffs-Appellants, v. STANDARD OIL COMPANY OF CALIFORNIA, a Delaware corporation, Defendant-Appellee. […]