The Vegas own an oil-rich ranch, and Calhoun is after the mineral rights. He gets Carlos Vega to run up huge gambling debts, and when Carlos' sister, who is half owner, arrives, Calhoun tries to have her killed.

Apache Rose (1947)

In 1906 Oklahoma, on Indian lands, a determined cowboy battles a greedy oilman over oil lease rights. Amidst the conflict, a charming schoolteacher captures the hearts of both men, complicating their rivalry as they all navigate the turbulent situation.

Oil, Water, Gold,