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套管变形套管变形一般多为凹陷型变形，是套损井最多见的一种损坏变形。套管爆破整形与加固技术就是针对套管变形的。轻微错断井〈横向位移不超过 30mm,即通径尚在95mm 以上〉而发展起来的一种综合修复工艺技术。该技术可以使套管变形部位基本恢复到原径向尺寸
expl. casing deformation
套管变形
oil casing deformation
套管 变形
: 1 phrase in 1 subject
Drilling1

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