致密砂岩储层孔⁃喉连通性研究
秦洋,姚素平,萧汉敏

An investigation into pore⁃throat connectivity in tight sandstone reservoir: A case of the Chang 7 Reservoir in Ordos Basin
Yang Qin,Suping Yao,Hanmin Xiao
图11 致密砂岩孔径与配位数的耦合关系图示
(a)细砂岩,1000 μm3;(b)粉砂岩,1000 μm3
Fig.11 Pore size versus coordination number for tight sandstone samples