发明名称 METHOD AND APPARATUS FOR COMPLETING LATERAL CHANNELS FROM AN EXISTING OIL OR GAS WELL
摘要 A method and apparatus for completing a lateral channel from an existing oil or has well includes a well perforating tool for perforating a well casing at a preselected depth, and a lateral alignment tool for directing a flexible hose and blaster nozzle through a previously made perforation in the casing to complete the lateral channel. The disclosed apparatus eliminates the need to maintain the precise alignment of a downhole "shoe" in order to direct the flexible hose and faster nozzle through a previously made perforation through the well casing.
申请公布号 WO2005108742(A2) 申请公布日期 2005.11.17
申请号 WO2005US15741 申请日期 2005.05.05
申请人 HORIZONTAL EXPANSION TECH, LLC;HUNT, JOHN, R.;MAZOROW, HENRY, B. 发明人 HUNT, JOHN, R.;MAZOROW, HENRY, B.
分类号 E21B7/18;E21B29/06;E21B41/00;E21B43/11;E21B43/114 主分类号 E21B7/18
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