When an oil discovery is reported at Paxton, Oklahoma, Marshal Rex Allen immediately suspects that where there is oil, there is trouble. Rex arrives just as a band of desperadoes stage a bank hold-up and escape with $25,000 which ranchers have invested in prospective oil drillings.

John Clark (Bob Steele) and his deaf pal, Bootch Collum (Buck Connors), are trailed by U. S. Marshal Lamar Bly (Jack Rockwell)...

In 1870s America, a peaceful American settler kills his family's murderer which unleashes the fury of a notorious gang leader. His cowardly fellow townspeople then betray him, forcing him to hunt down the outlaws alone.

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.

Ella Connors is a single woman who gets pressured to sell her failing cattle farm to her corrupt ex-suitor, Jacob Ewing. She asks for help from her neighbor, Frank Athearn. As Ella and Frank fight back through stampedes, jealousy, betrayal, and sabotage... they eventually find love.

Hoppy, California and Lucky take refuge from a storm inside a supposedly abandoned church outside a ghost town, only to meet a young woman and her mother there, then find themselves surrounded by a gang of "workmen" intent on tearing down the church if they have to kill the five to do it.

Wildcatter Jeff Dawson does his best to bring in a gusher in Mexico despite continual bandit raids. He asks for help from his ex-employer Ward Conway, but Conway, now married to Dawson's ex-lover Marina refuses, fearing that his wife will want to renew her romance with the other man.

Chris Morrell, the guardian of half-Indian girl Nina, is helping her find her missing white father. so she can cash in on her late mother's oil lease. Outlaw Sam Black is after the girl and her father as well. Besides dealing with the Black gang, Morrell has to find another robber, Jim Moore, who switches clothes with him after he finds Chris unconscious from a fight with Sam Black. Along the way, he meets a lady who's the sister of Jim Moore, another bad hombre who's in cahoots with Jim Moore, and an old friend who takes in Nina and helps Chris locate Nina's father and fight off the various desperadoes

Two buddies who rise from fly-by-night wildcatters to oil tycoons over a twenty year period both love the same woman. McMasters and Sand come to oil towns to get rich. Betsy comes West intending to marry Sand but marries McMasters instead. Getting rich and losing it all teaches McMasters and Sand the value of personal ties.

NORTHERN ENGLAND, 1900. A young woman joins the crew of a narrow boat as they transport a dangerous and valuable cargo to the man responsible for her father's death.

Rancher Lew Remington is at odds with longtime rival Bob Randall. The two men battle over rights of oil land that borders both their properties.

In 1913, in Oklahoma, oil derrick owner Lena Doyle, aided by her father and a hobo, is stubbornly drilling for oil despite the pressure from major oil companies to sell her land.