发明授权
- 专利标题： Downhole disconnect mechanism
- 专利标题（中）： 井下断开机构
-
申请号： US12354232申请日： 2009-01-15
-
公开(公告)号： US07992638B2公开(公告)日： 2011-08-09
- 发明人: Jim B. Benton , Dhandayuthapani Kannan
- 申请人： Jim B. Benton , Dhandayuthapani Kannan
- 申请人地址： US 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： US TX Sugar Land
- 代理商 Kevin B. McGoff; Rodney Warfford
- 主分类号： E21B17/06
- IPC分类号： E21B17/06
摘要：
A release device includes a first sub, a second sub, and a connector separably connecting the first and the second sub, wherein the connector includes a shear member disposed with the first sub and a collar connected between the second sub and the shear member.
公开/授权文献
- US20100175870A1 DOWNHOLE DISCONNECT MECHANISM 公开/授权日：2010-07-15
信息查询
