发明名称 SYSTEM FOR USE IN A BORE HOLE FOR AXIALLY COUPLING A TUBULAR END AND A MANDREL, AND A CONNECTING ASSEMBLY FOR SUCH A SYSTEM
摘要 System for coupling two tubular ends for use in a well bore, the system comprising a first tubular end (4), a second tubular end (1) for inserting into the first tubular end in axial alignment thereof, thereby forming an annular space (31) between the first tubular end and the second tubular end, and a connecting assembly (16) for axially coupling the first tubular end with the second tubular end whereby the connecting assembly at least partly reaches in the annular space.
申请公布号 CA2509079(C) 申请公布日期 2012.03.13
申请号 CA20032509079 申请日期 2003.12.12
申请人 SHELL CANADA LIMITED 发明人 ROGGEBAND, SERGE MATHIEU
分类号 E21B17/08;E21B4/00;E21B4/02;E21B17/04;E21B17/05 主分类号 E21B17/08
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