Journal of Petrochemical Universities
Study on Polymer Flooding of the Upward Series in Second⁃Class Oil Layers in High Water⁃Bearing Sandstone Reservoir
Fu Hongtao, Sun Liyan, Guo Chunping, Jin Yanxin, He Chen
Journal of Petrochemical Universities . 2020, (4): 38 -42 .  DOI: 10.3969/j.issn.1006-396X.2020.04.007