发明名称 BORE-LINING TUBING
摘要 There is disclosed a method of lining a drilled bore (10) and bore-lining tubing (12). The method comprises providing a first tubular (16); locating t he first tubular (16) in the bore (10); providing an expandable, second tubular (22); locating the second tubular (22) in the bore (10) overlapping the firs t tubular (16); expanding a portion (24) of the second tubular (22) to create a coupling (29) including a flow passage (26) between the first tubular and th e second tubular (16, 22).
申请公布号 CA2480000(A1) 申请公布日期 2004.01.08
申请号 CA20032480000 申请日期 2003.06.27
申请人 WEATHERFORD/LAMB, INC. 发明人 DUGGAN, ANDREW MICHAEL
分类号 E21B17/18;E21B43/10;(IPC1-7):E21B43/10 主分类号 E21B17/18
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