自生高岭石胶结可保留粒间微孔隙，对渗透性影响较小，甚至可增强渗透性。
The cementation of authigenic kaolinite may preserve the tiny intergranular pore-space, and slightly influence the porosity, and even increase the permeability.
长8储层总体属于低渗特低渗透储层，孔隙类型主要为溶孔—粒间孔和粒间孔—溶孔两种类型。
The Chang-8 reservoirs overall belong to low to extra-low permeability, with two types of pores of dissolution pores-intergranular pores and dissolution pore-dissolution pores.
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