With 0.6 percent fall in the dollar index, Crude oil prices for May delivery shifted lower Friday, dropping 41 cents to hit $80.12 per barrel in New York.

After France and Germany reached an agreement to help Greece with its national debt, an issue that has weighed on the euro for at least a month, the dollar went lower.

On the New York Mercantile Exchange, heating oil futures for May delivery added 0.0043 cents to $2.0867 per gallon.

Shedding 0.0072 cents, reformulated gasoline blend stock for May went down to $2.2127 per gallon. Henry Hub natural gas prices for May lost 0.1 cents to $3.929 per million British thermal units.

According to the reports of AAA, at the retail level, the average national price for unleaded regular gasoline was $2.811 per gallon Friday, down from Thursday's $2.813. (With Inputs from Agencies)