it takes quite a while for the full cycle of extraction to refinement of crude, plus the shipment to storage areas then transport to retail. while crude may be cheaper now, the gasoline that is refined and value-added with special sauces per retail supplier may have been from a much earlier batch of crude that is priced high. cannot suka suka determine price of gasoline now based on current spot price of crude. like that must as well have the fantasy of instant petroleum from crude machiam like instant noodles from wheat fields. time to extract, process, store, transport, distribute, sell is also money.