12. What contribution did C.M. “Dad” Joiner make to the oil industry in Texas? (1 point)
He donated his expertise to help other wildcatters succeed.
His discovery at the East Texas field resulted in another oil boom in Texas.
He discovered oil at Spindletop.
He became a Texas millionaire.

Respuesta :

A. D. "Doc" Lloyd convinced Joiner to drill for oil in East Texas