Study on the hierarchical characterization method of breakthrough flow channels in offshore unconsolidated sandstone heavy oil reservoirs driven by polymer flooding
ZHANG Peng, WEI Zhijie, LIU Yuyang, CUI Yongzheng, YONG Wei, ZHANG Jian, ZHOU Wensheng
Special Oil & Gas Reservoirs . 2025, (1): 120 -126 .  DOI: 10.3969/j.issn.1006-6535.2025.01.014