Oil provides 97% of man's energy needs. However, its extraction requires complex processes. By the way, what are the procedures for extracting oil?Natural ExtractionPrimary recovery is made in a natural way. Oil indeed goes up naturally to the surface. This step can also extract from 5 to 15%, or even 20 to 30% of the escaped oil. Nevertheless, the recovery rate depends on the quality of the deposit and the quantity of gas as well as the pressure of the deposit. Obviously, at the end of these processes,...