发明名称 METHODS FOR CLEANING OUT HORIZONTAL WELLBORES USING COILED TUBING
摘要 Methods for cleaning out horizontal wellbores using coiled tubing are provided for use during downhole operations. A coiled tubing having a bottom hole assembly is deployed into a horizontal wellbore. Fluid is circulated down the annulus of the wellbore and up the bottom hole assembly while the bottom hole assembly is moved upward at a selected rate and distance. This method may be used to remove downhole solids, such as formation sands and proppant.
申请公布号 CA2829903(A1) 申请公布日期 2010.07.08
申请号 CA20092829903 申请日期 2009.12.10
申请人 BAKER HUGHES INCORPORATED 发明人 MISSELBROOK, JOHN GORDON;AITKEN, WILLIAM ARTHUR HUTTON;LI, JEFF
分类号 E21B37/00;E21B17/20 主分类号 E21B37/00
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