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本文根据流体低速渗流理论，论述了三肇凹陷嫩一、二段和青山口组地层 孔隙流体超压的成因，阐述了孔隙流体超压在油气生成、运移及保存中的地质意义。
According to the theory of low velocity fluid seepage, the paper discusses the causes of formation pore fluid overpressure in the Nenyi section, the second section and the Qingshankou formation in the Sanzhao depression, and expounds the geological significance of pore fluid overpressure in the formation, migration and preservation of oil and gas.