Invention Grant
- Patent Title: Downhole tool actuation
- Patent Title (中): 井下工具启动
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Application No.: US12391358Application Date: 2009-02-24
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Publication No.: US08365843B2Publication Date: 2013-02-05
- Inventor: David R. Hall , Scott Dahlgren , Jonathan Marshall
- Applicant: David R. Hall , Scott Dahlgren , Jonathan Marshall
- Applicant Address: US TX Houston
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Houston
- Agency: Brinks Hofer Gilson & Lione
- Main IPC: E21B10/32
- IPC: E21B10/32
Abstract:
In one aspect of the invention, a downhole tool string component has at least one end adapted to connect to an adjacent tool sting component and a bore adapted to accommodate a flow of drilling fluid. A turbine is disposed within the bore and an actuating assembly is arranged such that a clutch may mechanically connect and disconnect with the turbine.
Public/Granted literature
- US20100212965A1 Downhole Tool Actuation Public/Granted day:2010-08-26
Information query
