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套管隔离液在巨厚松散层套管起拔中的应用
Application of Case Isolating Liquid for Drilling in Super Thick Unconsolidated Stratum
【摘要】 通过分析当前巨厚松散层套管起拔存在的问题,从套管设计、起拔工艺及抑制地层水化等各方面,均提出新的措施和解决方案,经实践证明是可行的。
【Abstract】 By analyzing the existing problems of case pulling from super thick unconsolidated stratum,the paper put forward a series of measures or plans in case design,pulling technique,restraining stratum swell and case protection,and it was proved to be applicable.
【关键词】 巨厚松散层;
套管起拔;
隔离液;
【Key words】 super thick unconsolidated stratum; case pulling; case isolating liquid;
【Key words】 super thick unconsolidated stratum; case pulling; case isolating liquid;
- 【文献出处】 探矿工程(岩土钻掘工程) ,Exploration Engineering(Rock & Soil Drilling and Tunneling) , 编辑部邮箱 ,2007年04期
- 【分类号】P634
- 【被引频次】3
- 【下载频次】68