Main Controlling Factors on Liquid Productivity Index for Polymer Flooding in Offshore Multi-Layered Heavy Oil Reservoirs

WEI Zhijie1,2, KANG Xiaodong1,2, HE Chunbai1,2, ZHANG Jian1,2, SHENG Han3

Xinjiang Petroleum Geology . 2018, (5): 1 -1 . DOI: 10.7657/XJPG20180513