发明名称 Apparatus and method to complete a multilateral junction
摘要 An apparatus for locating a first tubular with respect to a window in a second tubular including at least one member extending from an outer surface of a liner for aligning the liner with respect to a window in a casing of a primary wellbore. In one aspect, the invention includes a key and a no-go obstruction to rotationally and axially align the apparatus with the window.
申请公布号 US6619400(B2) 申请公布日期 2003.09.16
申请号 US20010897520 申请日期 2001.07.02
申请人 WEATHERFORD/LAMB, INC. 发明人 BRUNET CHARLES G.
分类号 E21B7/08;E21B23/03;E21B23/12;E21B41/00;E21B43/10;H05B6/42;(IPC1-7):E21B19/16;E21B47/00 主分类号 E21B7/08
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