Downhole actuation system utilizing electroactive fluids

Details for Australian Patent Application No. 2002319608 (hide)

Owner Baker Hughes Incorporated

Inventors Carmody, Michael, A.; Goodson, James, E., Jr.

Agent Freehills

Pub. Number AU-B-2002319608

PCT Number PCT/US02/23128

PCT Pub. Number WO2003/018955

Priority 09/916,617 27.07.01 US

Filing date 19 July 2002

Wipo publication date 10 March 2003

Acceptance publication date 24 January 2008

International Classifications

E21B 33/1295 (2006.01) Sealing or packing boreholes or wells

E21B 23/04 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

F15B 21/06 (2006.01) Common features of fluid actuator systems

E21B 34/00 (2006.01) Valve arrangements for boreholes or wells

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/916,617 27.07.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-B-2002319608

24 January 2008 Application Accepted

  Published as AU-B-2002319608

22 May 2008 Standard Patent Sealed

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