This opinion cites 7 cases:

Magnolia Petroleum Co. v. Rockhold ( 1943 )


Brown v. Shafer ( 1958 )


Kunc v. Harper-Turner Oil Company ( 1956 )


Trawick v. E. L. Castleberry ( 1953 )


Doss Oil Royalty Co. v. Texas Company ( 1943 )


Smith v. Tull ( 1935 )


Shell Oil Co. v. Howell ( 1953 )