- 专利标题： Hydrostatically Insensitve Plug Assembly
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申请号： US18152737申请日： 2023-01-10
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公开(公告)号： US20240229599A1公开(公告)日： 2024-07-11
- 发明人: Eric R. Evans , Jobby T. Jacob
- 申请人： Weatherford Technology Holdings, LLC
- 申请人地址： US TX Houston
- 专利权人： Weatherford Technology Holdings, LLC
- 当前专利权人： Weatherford Technology Holdings, LLC
- 当前专利权人地址： US TX Houston
- 主分类号： E21B33/16
- IPC分类号： E21B33/16 ; E21B34/10
摘要：
A plug assembly having valve chamber chargeable with pressure from above or below the plug assembly. The charged chamber is used to selectively move an external sleeve to open fluid communication between the tubular above and below the plug assembly.
公开/授权文献
- US12098615B2 Hydrostatically insensitive plug assembly 公开/授权日：2024-09-24
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