Packer providing multiple seals and having swellable element isolatable from the wellbore

Details for Australian Patent Application No. 2010201301 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Caldwell, Rebecca; Zimmerman, Patrick J.; Coon, Robert; Jordan Jr, Henry Joe; Ward, David

Agent Fisher Adams Kelly

Pub. Number AU-B-2010201301

Priority 12/415,571 31.03.09 US

Filing date 31 March 2010

Wipo publication date 14 October 2010

Acceptance publication date 23 June 2011

International Classifications

E21B 33/12 (2006.01) Sealing or packing boreholes or wells - Packers

Event Publications

22 April 2010 Complete Application Filed

  Priority application(s): 12/415,571 31.03.09 US

14 October 2010 Application Open to Public Inspection

  Published as AU-B-2010201301

23 June 2011 Application Accepted

  Published as AU-B-2010201301

20 October 2011 Standard Patent Sealed

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