Risk Assessment of Abnormal Annular Pressure in High Temperature and Extra-high Pressure Gas Wells, Kesheng Block
ZENG Nu, ZENG Youxin, LIAO Weiwei, PENG Jianyun, BU Lulu, ZHANG Bao, JING Hongtao
Natural Gas Technology and Economy . 2017, (1): 21 -23 .  DOI: 10.3969/j.issn.2095-1132.2017.01.006