发明名称 COILED TUBING SCREEN
摘要 One of the objects of the present invention is to allow a well to be produced through a screen without the need for a gravel pack. This objective is accomplished by the placement of an expandable screen that can move radially outwardly when placed at the desired location against the wellbore and be porous enough with sufficient open area to allow production from the formation. Another objective is to be able to easily place the screen in the desired location. This objective is met in one way by using coiled tubing which can be preperforated for a support for the screen. Another objective is to protect the screen during delivery to the desired location in the wellbore by a providing a disposable or removable outer cover which can be disposed of after proper location of the screen in the wellbore.
申请公布号 CA2269042(A1) 申请公布日期 1999.10.14
申请号 CA19992269042 申请日期 1999.04.14
申请人 BAKER HUGHES INCORPORATED 发明人 RICHARD, BENNETT M.;VOLL, BENN A.
分类号 E21B43/08;E21B43/10;(IPC1-7):E21B43/08 主分类号 E21B43/08
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