发明授权
- 专利标题: Lateral liner tieback assembly
- 专利标题(中): 侧向衬套绑扎组件
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申请号: US79277申请日: 1998-05-15
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公开(公告)号: US6079488A公开(公告)日: 2000-06-27
- 发明人: Stephen M. Begg , Grant E. E. George
- 申请人: Stephen M. Begg , Grant E. E. George
- 申请人地址: TX Sugar Land
- 专利权人: Schlumberger Technology Corporation
- 当前专利权人: Schlumberger Technology Corporation
- 当前专利权人地址: TX Sugar Land
- 主分类号: E21B41/00
- IPC分类号: E21B41/00 ; E21B43/10 ; E21B17/02 ; E21B43/14
摘要:
The invention relates to a tieback hanger for connecting the liner of a lateral well bore to the parent well bore. The tieback hanger includes a spring which maintains a constant force on the tieback hanger to prevent it from protruding into the parent well bore.
公开/授权文献
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