Benchmark U.S. crude oil for September delivery fell 88 cents to $81.94 a barrel Monday. Brent crude for October delivery fell 90 cents to $85.34 a barrel.
Wholesale gasoline for September delivery rose 2 cents $2.80 a gallon. September heating oil fell 4 cents to $3.02 a gallon. September natural gas rose 15 cents to $2.73 per 1,000 cubic feet.
