发明名称 Casing alignment tool
摘要 An alignment apparatus for use with the assembly of tubular segments with a tubular string in a well bore is disclosed. The alignment apparatus includes an actuator assembly functionally associated with an engagement assembly. Upon actuation of the actuator assembly, the engagement assembly engages the segment. The alignment apparatus is then lowered such that the segment contacts the string, and a connection may be made. A method of improving the alignment of the segment with the tubular string in the well bore is also is also disclosed.
申请公布号 US2006108124(A1) 申请公布日期 2006.05.25
申请号 US20050103132 申请日期 2005.04.11
申请人 BJ SERVICES COMPANY 发明人 BARKER STEWART J.;GORDON NEIL
分类号 E21B19/16;E21B19/24 主分类号 E21B19/16
代理机构 代理人
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