Hydraulic Tools for Setting Liner Top Packers and for Cementing Liners

Details for Australian Patent Application No. 2004201838 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Pedersen, Gerald D.; Hirth, David E.

Agent Spruson & Ferguson

Pub. Number AU-B-2004201838

Priority 10/427726 01.05.03 US

Filing date 30 April 2004

Wipo publication date 18 November 2004

Acceptance publication date 27 August 2009

International Classifications

E21B 23/01 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 33/128 (2006.01) Sealing or packing boreholes or wells

E21B 33/14 (2006.01) Sealing or packing boreholes or wells

E21B 43/10 (2006.01) Obtaining fluids from wells

Event Publications

20 May 2004 Complete Application Filed

  Priority application(s): 10/427726 01.05.03 US

18 November 2004 Application Open to Public Inspection

  Published as AU-B-2004201838

27 August 2009 Application Accepted

  Published as AU-B-2004201838

15 October 2009 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 15 Sep 2009. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

11 February 2010 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 15 Sep 2009

11 February 2010 Standard Patent Sealed

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