Crude oil mobility and its controlling factors in tight sand reservoirs in northern Songliao Basin, East China
FENG Jun,ZHANG Bowei,FENG Zihui,WANG Yachun,ZHANG Juhe,FU Xiaofei,SUN Yonghe,HUO Qiuli,SHAO Hongmei,ZENG Huasen,QU Bin,CHI Huanyuan
Fig. 4. Depth profiles for porosity, permeability and average pore throat radius in tight reservoirs.