casing repair technique 修套工艺技术
casing repair technology 套管修复技术
casing repair technologies 修套工艺技术
Motor casing repair welding 电机外壳补焊
Welding Repair for Reducer Casing 减速器箱体的焊接修复
casing damage repair 套损井修复
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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。
Application results indicate that the tool is safe, reliable and easy to operate and can effectively prolong well's life and reduce casing repair, casing patching or well workover in later stage.
现场应用效果表明，工具安全可靠、操作方便，能有效延长油井寿命，减少后期的修套、补套或修井工作。
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