Laboratory experiments and application-effect evaluation of polymer microsphere flooding in the Chang 6 ultra-low-permeability reservoir,Jing'an Oilfield
Mo Lei, Guo Hongxia, Li Pingdong, QI Huaiyan, Yang Xuewu, Yang Yong, Zhang Jinbo, Zhao Kailiang
Special Oil & Gas Reservoirs . 2026, (4): 114 -121 .  DOI: 10.3969/j.issn.1006-6535.2026.04.015