发明申请
- 专利标题: WELLBORE CASING AND METHOD OF FORMING SAME
- 专利标题(中): 井筒铸造及其形成方法
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申请号: US11538228申请日: 2006-10-03
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公开(公告)号: US20070169939A1公开(公告)日: 2007-07-26
- 发明人: Scott Costa , Larry Kendziora
- 申请人: Scott Costa , Larry Kendziora
- 申请人地址: US TX Houston
- 专利权人: SHELL OIL COMPANY
- 当前专利权人: SHELL OIL COMPANY
- 当前专利权人地址: US TX Houston
- 主分类号: E21B17/00
- IPC分类号: E21B17/00 ; E21B36/00
摘要:
A method of forming a well bore casing for insertion in a well bore, according to which a first casing section is coupled to a second casing section and a seal is provided between the coupled portions of the sections.
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