Benchmark U.S. crude oil for August delivery fell 72 cents to $83.16 per barrel Friday. Brent crude for September delivery fell 89 cents to $86.54 per barrel.
Wholesale gasoline for August delivery fell 4 cents to $2.56 a gallon. August heating oil fell 3 cents to $2.60 a gallon. August natural gas fell 10 cents to $2.32 per 1,000 cubic feet.
