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油气化探是能直接确定油气聚集存在的勘探方法中最为引人注目的一种方法。地下油气藏中的烃类以游离、胶体或水溶状态的混相周期性地向上运
Oil and gas geochemical exploration is one of the most compelling methods of exploration that directly determines the presence of hydrocarbon accumulation. Hydrocarbons in underground oil and gas reservoirs are periodically transported upwardly in a mixture of free, colloidal or water-soluble phases