The US was a powerhouse with no exaggeration, as it supplied six billion of the total 7 billion of oil consumed by the Allies in World War II.

Hidden History: Oil Won World War II RYAN LANDRY JULY 26, 2015

US oil strenght

The World War II databook John Ellis 183.9 vs 14.8, in its lowest production year listed there that was how badly USA alone was outproducing entire axis total in oil