In petroleum: 42 U.S. gallons or 9702 cubic inches at a temperature of 60ºFahrenheit. Any reference in this Act to the value of any crude oil at the posted price or market price shall be construed as a reference to the amount obtained by multiplying the number of barrels of that crude oil by the posted price or market price per barrel applicable to that crude oil [Section 3(h), Oil Exploration and Development Act of 1972]
