A fuzzy method to quantitatively evaluate the effect of foam deliquification in gas wells
Jia Min, Zhang Jianjun, Li Jun, Cao Guangqiang, Wu Junwen, Li Nan, Deng Chuangguo, Ren Yuefei, Zhang Jian
China Petroleum Exploration . 2017, (5): 119 -124 .  DOI: 10.3969/j.issn.1672-7703.2017.05.014