Milo M. Craig v. Champlin Petroleum Company , 435 F.2d 933 ( 1971 )
Kretni Development Co. v. Consolidated Oil Corp. , 74 F.2d 497 ( 1934 )
Matzen v. Hugoton Production Co. , 182 Kan. 456 ( 1958 )
Shamrock Oil & Gas Corporation v. Coffee , 140 F.2d 409 ( 1944 )
Phillips Petroleum Co. v. Johnson , 155 F.2d 185 ( 1946 )