The experiment in lab and the implementation in worksite show that this casing repair technology is available in science and profitable in economy.
通过室内实验和现场施工，得到主要结论：这一修复方案是技术上可行、经济上受益显著的。
Developing an economic and valid pressurized and enhanced casing repair Technology for multiply casing damages with long damaged segment becomes the earnest issue in well repair area.
研究经济有效的多点套损井长井段密封加固修复技术就成为目前修井领域亟待解决的课题。
Explosive workover technology is a new technique. This technique can be used to repair either casing deformation Wells or casing breaking Wells, widen the range of workover greatly.
爆炸修井工艺是一项新技术，应用该技术既可修复套变井，也可修复错断井，极大地拓宽了修井范围。
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