The foamability analysis of foam drainage in liquid-producing gas wells
Zhang Zhennan, Sun Baojiang, Wang Zhiyuan, Gao Yonghai, Xu Liangbin, Yuan Kaipeng, Xiang Hua
Acta Petrolei Sinica . 2019, (1): 108 -114 .  DOI: 10.7623/syxb201901009