Smart foam drainage in cluster gas wells and its application to Yanbei project
ZHAI Zhongbo, SHU Xiaoyue, CHEN Gang, QI Shiwei, WANG Bin, YU Chao, WANG Taiji, WANG Ruifeng
Natural Gas Technology and Economy . 2021, (2): 16 -20 .  DOI: 10.3969/j.issn.2095-1132.2021.02.004