Terra nera was released in the year 1943。Terra nera is also called as In Old Oklahoma, Hölle von Oklahoma, En el viejo Oklahoma, Kampen om olien, Oklahoman musta kulta, Quando a Mulher se Atreve, Ruée sanglante, Stora oljeruschen, War of the Wildcats。

Cowboy Dan Somers and oilman Jim "Hunk" Gardner compete for oil lease rights on Indian land in Oklahoma, as well as for the favors of schoolteacher Cathy Allen.