Benchmark U.S. crude oil for September delivery fell $1.12 to $77.16 per barrel Friday. Brent crude for September delivery fell $1.24 to $81.13 per barrel.
Wholesale gasoline for August delivery fell 1 cent to $2.46 a gallon. August heating oil fell 5 cents to $2.42 a gallon. August natural gas fell 3 cents to $2.01 per 1,000 cubic feet.
