发明申请
- 专利标题： Mono diameter wellbore casing
- 专利标题（中）： 单筒直径井筒套管
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申请号： US10528219申请日： 2003-09-22
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公开(公告)号： US20060054330A1公开(公告)日： 2006-03-16
- 发明人: Lev Ring , Brock Watson , David Brisco
- 申请人： Lev Ring , Brock Watson , David Brisco
- 国际申请： PCT/US03/29859 WO 20030922
- 主分类号： E21B43/10
- IPC分类号： E21B43/10
摘要：
An apparatus for radially expanding and plastically deforming an expandable tubular members to form a mono diameter wellbore casing includes an adjustable expansion assembly having a first diameter for forming a bell portion of in each tubular member and a second diameter for forming a mono diameter portion that nests into the bell portion of the preceding tubular member.
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IPC分类:
