Benchmark U.S. crude oil for April delivery fell $1.61 to $66.74 a barrel Friday. Brent crude for May delivery fell $1.73 to $72.97 a barrel.
Wholesale gasoline for April delivery was unchanged at $2.50 a gallon. April heating oil rose 4 cents to $2.68 a gallon. April natural gas fell 17 cents to $2.34 per 1,000 cubic feet.