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. |