油藏物理学一储层岩石的敏感桂研究 2.pore cement Cement composition is small and cemented type is area cementation Because cement was secondary,the cementation intension is inferior to basal cement油藏物理学——储层岩石的敏感性研究 2. pore cement Cement composition is small and cemented type is area cementation . Because cement was secondary, the cementation intension is inferior to basal cement