I am the research about the meaning of petroleum origin of petroleum, petroleum drilling, petroleum exploration Petroleum production, natural gas and crude oil.Along with the elements of petroleum, structure of petroleum, classification of petroleum. And also to the refining process. Separation of crude oil and natural gas, which also include the education, improve the quality of petroleum.The type of the products of petroleum by distillation of each stage. As well as the features and benefits of the petroleum products can be used for each type of useful has both in theory and in practice.The economics, safety and the environment.
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