The difference between crude oil and oil
Coal and oil shale, through carbonization, obtain high pressure hydrogenation and reaction oil called artificial oil. After distillation of crude oil and refined, processed into a variety of fuel, lubricating oil, known as petroleum products. While crude oil refining process of various petroleum products called oil refining.
Oil: natural gas and artificial petroleum and its products are collectively referred to as the oil
Crude oil: crude oil which is extracted from the ground or under the sea
