发明授权
- 专利标题: Hanging liners by pipe expansion
- 专利标题(中): 悬挂式衬管通过扩管
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申请号: US09847973申请日: 2001-05-03
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公开(公告)号: US06446724B2公开(公告)日: 2002-09-10
- 发明人: John L. Baugh , Rod Bennett , George Givens
- 申请人: John L. Baugh , Rod Bennett , George Givens
- 主分类号: E21B2301
- IPC分类号: E21B2301
摘要:
A method for securing and sealing one tubular to another downhole facilitates cementing prior to sealing and allows for suspension of one tubular in the other by virtue of pipe expansion techniques.
公开/授权文献
- US20010020532A1 Hanging liners by pipe expansion 公开/授权日:2001-09-13
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