Experimental Study on Nitrogen Foam Sand Washing Technology and Its Application to Hubuzhai Gasfield
REN Lei, WU Siyue, ZHANG Jing, LI Xiaolong, GAO Lichao, FENG Yu
Natural Gas Technology and Economy . 2017, (1): 27 -29 .  DOI: 10.3969/j.issn.2095-1132.2017.01.008