break down all number and where these costs come from. thank you

how much if a barrel of oil does costs Chevron to produce for sale in the crude oil market, without refining costs. Show actual refernece if already calculated or show calculation to get the number. how much if a barrel of oil does costs Chevron to produce for sale in the crude oil market, without refining costs. Show actual refernece if already calculated or show calculation to get the number