Benchmark U.S. crude oil for July delivery fell $3.05 to $67.12 a barrel Monday. Brent crude for August delivery fell $2.95 to $71.84 a barrel.
Wholesale gasoline for July delivery fell 11 cents $2.48 a gallon. July heating oil fell 5 cents to $2.31 a gallon. July natural gas rose 2 cents to $2.27 per 1,000 cubic feet.