孔隙类型以粒间孔为主，喉道类型以点状、片状和弯片状喉道为主，连通性一般。
Pore types are mainly intergranular pore, throat types are mainly point, plates and curved sheet throat, general pore connectivity.
储层内粘土矿物含量较高，伊利石呈片状、丝缕状桥接孔隙，造成对孔隙、喉道的堵塞或封隔，使孔隙的连通性进一步降低。
Clay content of gas reservoir is high, the clay takes on the scaly, silk-thread form, bridging the pore and clogging or plugging the pore structure and throat.
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