Experimental Study on Variable Flow Resistance during Polymer Flooding in Vertically Heterogeneous Reservoirs
LIU Zheyu1, LI Yiqiang1, GAO Wenbing1, XUE Xinsheng2, WANG Shanshan2, LI Xiaoxu1
Xinjiang Petroleum Geology . 2017, (3): 1 -1 .  DOI: 10.7657/XJPG20170313