发明授权
- 专利标题： Device for injection and stimulation of fluids in a well bore
- 专利标题（中）： 井眼注射和刺激流体的装置
-
申请号： US12866895申请日： 2009-02-10
-
公开(公告)号： US08684073B2公开(公告)日： 2014-04-01
- 发明人: Ole Sevheim , Øyvind Stokka , Erling Kleppa , Magnar Tveiten
- 申请人： Ole Sevheim , Øyvind Stokka , Erling Kleppa , Magnar Tveiten
- 申请人地址： NO Stavanger
- 专利权人： Petroleum Technology Company AS
- 当前专利权人： Petroleum Technology Company AS
- 当前专利权人地址： NO Stavanger
- 代理商 Christian D. Abel
- 优先权： NO20080736 20080211
- 国际申请： PCT/NO2009/000047 WO 20090210
- 国际公布： WO2009/102214 WO 20090820
- 主分类号： E21B19/00
- IPC分类号： E21B19/00
摘要：
Present invention regards a device for injection and stimulation of fluids in a wellbore, where the device is typically is installed in Christmas trees, wellheads or subsea. The device comprises two separable sections, where the section that is mounted/arranged within the Christmas tree or wellhead, will remain in a closed position even if the other section due to external forces is broken off or in other ways is damaged.
公开/授权文献
信息查询
