Do refineries make money?
Do refineries make money? Oil service firms make money when high demand for crude oil is driving exploration and production. Refiners make money when the demand for fuel and value-added petroleum products is high, and they don’t mind when the price for crude goes lower. تصفیه روغن سوخته تصفیه روغن سوخته تصفیه روغن سوخته تصفیه […]