发明名称 Multilateral location and orientation assembly
摘要 A location and orientation assembly suitable for use in a multi-lateral wellbore may include a coupling portion, an upper muleshoe, a muleshoe spacer and a bottom muleshoe. The bottom muleshoe may connect to the coupling portion through a threaded connection. A method for locating and orienting in a multi-lateral wellbore includes providing a locating and orientation assembly. In the orientation assembly a coupling portion is provided and an upper muleshoe is inserted into the coupling portion. A muleshoe spacer is inserted into the coupling portion so as to matingly contact the upper muleshoe portion. Part of a bottom muleshoe is inserted into the coupling portion so as to matingly contact the muleshoe spacer. The coupling portion is jointed to the bottom muleshoe by a threaded connection.
申请公布号 AU2012294721(A1) 申请公布日期 2014.02.27
申请号 AU20120294721 申请日期 2012.08.02
申请人 SCHLUMBERGER TECHNOLOGY B.V. 发明人 WOLF, JOHN;PLOOY, MICHAEL;FRIDMAN, VICTOR;HUNTER, HANIF;SPONCHIA, BARTON;RAYNE, LANCE
分类号 E21B17/18;E21B19/16;E21B29/08 主分类号 E21B17/18
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