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复杂套损井修复新工艺初探

陈全柱,刘世英, 华嘉泉

China Chemical Trade(2014)

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Abstract
经过多年探索研究,玉门油田套损井修复技术有了较大提高,但进一步提高修复率难度很大,主要表现在套损通径较小的井、落物与断口平齐的井、严重坍塌出砂井、大段弯曲变形井、多点严重损坏的井,这几种高难套损井修复成功率较低。针对上述几种高难套损井型的修复问题,借鉴国内油田作业经验和先进工具,可解决常规工具和传统工艺无法解决的问题。
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