封隔器以下140钢级套管材质在完井过程中的腐蚀行为研究
王温栋1,谢俊峰2,吕祥鸿1(
),赵国仙1,薛艳3,孙蕊1,李娜4
),赵国仙1,薛艳3,孙蕊1,李娜4
Corrosion Behavior of 140 Grade Steel Casing Below Packer During Well Completion Process
Wendong WANG1,Junfeng XIE2,Xianghong LV1(),Guoxian ZHAO1,Yan XUE3,Rui SUN1,Na LI4
),Guoxian ZHAO1,Yan XUE3,Rui SUN1,Na LI4
图3. TP140钢残酸腐蚀实验后表面金属元素高分辨XPS谱拟合结果
Fig.3. Fitting results of XPS spectrum of TP140 steel after residual acid
