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介绍了新疆塔西南地区琼００２井使用引进的ＰＳ型液压—机械双作用尾管悬挂器进行深井固井的成功经验。探讨了液压坐挂失败的主要原因，并提出对策建议。
This paper introduces the successful experience of deep well cementing using Q-type hydraulic-mechanical double-acting liner hanger introduced in Qiong 002 well in southwest of Xinjiang. This paper discusses the main reasons for the failure of hydraulics and puts forward countermeasures and suggestions.