AUGUSTA — Maine energy officials say the price of heating oil remains unchanged from a week ago.

The Governor’s Office of Energy Independence and Security said today the average cash price for No. 2 heating oil is $3.66 a gallon.

The lowest average price, $3.63 gallon, was found in southwestern Maine. The highest price was in the northern part of the state, where oil was averaging $3.79 a gallon.

Kerosene was averaging $4.08 a gallon, up 2 cents from a week ago.

Propane was going for $3.10 a gallon, which was up a penny.