Invention Grant
- Patent Title: Downhole disconnect mechanism
- Patent Title (中): 井下断开机构
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Application No.: US12354232Application Date: 2009-01-15
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Publication No.: US07992638B2Publication Date: 2011-08-09
- Inventor: Jim B. Benton , Dhandayuthapani Kannan
- Applicant: Jim B. Benton , Dhandayuthapani Kannan
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Kevin B. McGoff; Rodney Warfford
- Main IPC: E21B17/06
- IPC: E21B17/06
Abstract:
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.
Public/Granted literature
- US20100175870A1 DOWNHOLE DISCONNECT MECHANISM Public/Granted day:2010-07-15
Information query
