Control system communication and lock open tool and method for locking open a safety valve and communicating with surface

Details for Australian Patent Application No. 2010246570 (hide)

Owner Baker Hughes Incorporated

Inventors Strattan, Scott C.; Myerley, Thomas S.

Agent Freehills

Pub. Number AU-B-2010246570

Parent 2004288169

Filing date 1 December 2010

Wipo publication date 23 December 2010

Acceptance publication date 6 October 2011

International Classifications

E21B 23/02 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 29/08 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

Event Publications

16 December 2010 Complete Application Filed

23 December 2010 Application Open to Public Inspection

  Published as AU-B-2010246570

6 October 2011 Application Accepted

  Published as AU-B-2010246570

2 February 2012 Standard Patent Sealed

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