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公开(公告)号:US20030173090A1
公开(公告)日:2003-09-18
申请号:US10382325
申请日:2003-03-05
申请人: Shell Oil Co.
发明人: Robert Lance Cook , David Paul Brisco , R. Bruce Stewart , Reece E. Wyant , Lev Ring , James Jang Woo Nahm , Richard Carl Haut , Robert Donald Mack , Alan B. Duell , Andrei Gregory Filippov
IPC分类号: E21B023/00
CPC分类号: E21B7/208 , E21B17/042 , E21B17/0423 , E21B17/08 , E21B23/04 , E21B29/10 , E21B33/03 , E21B33/04 , E21B33/047 , E21B33/10 , E21B33/14 , E21B43/084 , E21B43/103 , E21B43/105 , E21B43/106 , E21B43/14 , E21B43/305 , F16L15/003
摘要: An expansion mandrel includes a lubrication system for lubricating the trailing edge portion of the interface between the expansion mandrel and a tubular member during the radial expansion of the tubular member.