Electric power control for sickline operations in wellbores

Details for Australian Patent Application No. 2003258066 (hide)

Owner Weatherford/Lamb, Inc.

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

Agent Spruson & Ferguson

Pub. Number AU-B-2003258066

PCT Number PCT/US03/24471

PCT Pub. Number WO2004/013457

Priority 10/212,673 05.08.02 US

Filing date 5 August 2003

Wipo publication date 23 February 2004

Acceptance publication date 24 April 2008

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

13 November 2003 Complete Application Filed

  Priority application(s): 10/212,673 05.08.02 US

1 April 2004 Application Open to Public Inspection

  Published as AU-B-2003258066

24 April 2008 Application Accepted

  Published as AU-B-2003258066

5 June 2008 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 19 May 2008. Address for service in Australia - Spruson & Ferguson Level 35 St Martins Tower 31 Market Street Sydney NSW 2000

21 August 2008 Standard Patent Sealed

30 October 2008 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 19 May 2008

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