Electric power control for sickline operations in wellbores

Details for Australian Patent Application No. 2008202824 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Hoffman, Corey E.; Gray, Kevin L.; Wilson, Paul

Agent Spruson & Ferguson

Pub. Number AU-B-2008202824

Parent 2003258066

Filing date 26 June 2008

Wipo publication date 24 July 2008

Acceptance publication date 24 February 2011

International Classifications

E21B 23/00 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 33/127 (2006.01) Sealing or packing boreholes or wells

E21B 34/06 (2006.01) Valve arrangements for boreholes or wells

E21B 43/119 (2006.01) Obtaining fluids from wells

Event Publications

17 July 2008 Complete Application Filed

24 July 2008 Application Open to Public Inspection

  Published as AU-B-2008202824

24 February 2011 Application Accepted

  Published as AU-B-2008202824

3 March 2011 Application for Amendment

  The nature of the amendment is: Amend the invention title to read Electric power control for slickline operations in wellbores. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

9 June 2011 Amendment Made

  The nature of the amendment is: Amend the invention title to read Electric power control for slickline operations in wellbores

23 June 2011 Standard Patent Sealed

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