低H2S和高CO2分压下超深井用P110SS油套管钢腐蚀特征研究
幸雪松, 范白涛, 朱新宇, 张俊莹, 陈长风

Corrosion Characteristics of P110SS Casing Steel for Ultra-deep Well in Artificial Formation Water with Low H2S and High CO2 Content
XING Xuesong, FAN Baitao, ZHU Xinyu, ZHANG Junying, CHEN Changfeng
表1 P110S油套管钢腐蚀失重实验条件
Table 1 Weightloss test conditions for P110S oil casing steel
ConditionT / ℃pH2S / kPapCO2 / MPat / h
Scheme 12200/2/10/204168
Scheme 2100/140/180/220210168
Scheme 310021/4/10168
22021/4/10168