Products from One Barrel of Crude Oil (42 Gallons / 159 Liters). 42% Petrol (Gasoline), 27% Diesel (Diesel), 10% Jet Fuel (Kerosene), 4% LPG (Propane/Butane), 7% Petrochemical Feedstocks (Naphtha), 5% Marine Fuel / Heavy Fuel Oil, 2% Lubricants & Waxes, 3% Asphalt (Bitumen). Refining yields vary by crude type and refinery configuration. Source: Nat