Universal backup for swellable packers

Details for Australian Patent Application No. 2011224002 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Lembcke, Jeffrey J.

Agent Fisher Adams Kelly

Pub. Number AU-A-2011224002

Priority 12/889,573 24.09.10 US

Filing date 13 September 2011

Wipo publication date 12 April 2012

International Classifications

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

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

E21B 23/06 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

29 September 2011 Complete Application Filed

  Priority application(s): 12/889,573 24.09.10 US

12 April 2012 Application Open to Public Inspection

  Published as AU-A-2011224002

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