Main flow channel index in porous sand reservoirs and its application

LI Xizhe,LUO Ruilan,HU Yong,XU Xuan,JIAO Chunyan,GUO Zhenhua,WAN Yujin,LIU Xiaohua,LI Yang

Fig. 4. Thin sections (100×, Monopolar light) of sandstone samples with different conventional permeabilities.