Effect of Heterogeneity on Water Producing of Ultra-low Permeability Oil Reservoir:An Experimental Study
YANG Zhengming, GAO Tianfang, FENG Cheng, WANG Zhi, LIU Xuewei
journal1 . 2014, (13): 36 -40 .  DOI: 10.3981/j.issn.1000-7857.2014.13.006