Petroleum products are a range of materials derived from crude OIL and natural GAS. The crossword solutions for the term petroleum product include KEROSENE (8 letters), COKE (4 letters), TAR (3 letters), GAS (3 letters) and OIL (3 letters). KEROSENE is a combustible hydrocarbon liquid used as fuel in heating appliances, lamps and stoves. COKE is a solid carbonaceous material derived from destructive distillation of low-ash, low-sulfur bituminous coal. TAR is a viscous black liquid derived from the destructive distillation of organic matter. GAS is a combustible mixture of hydrocarbons used as fuel in internal combustion engines. OIL is a viscous liquid composed mainly of hydrocarbons, used as a fuel and lubricant.