Benchmark U.S. crude oil for September delivery fell $1.52 to $80.99 a barrel Tuesday. Brent crude for October delivery fell $1.32 to $84.89 a barrel.
Wholesale gasoline for September delivery fell 6 cents to $2.85 a gallon. September heating oil fell 6 cents to $3.03 a gallon. September natural gas fell 14 cents to $2.66 per 1,000 cubic feet.