Producing Patterns and Improvement of Polymer Flooding Profile in Class ⅡB Reservoir, Daqing Oilfield

ZHOU Congcong, CAO Ruibo, SUN Hongguo, FAN Yu, GUO Songlin, LIANG Guoliang

Xinjiang Petroleum Geology . 2024, (5): 567 -573 . DOI: 10.7657/XJPG20240508