Arrangement of isolation sleeve and cluster having pressure chambers

Details for Australian Patent Application No. 2011218631 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Ward, David; Garcia, Cesar G.

Agent Fisher Adams Kelly

Pub. Number AU-A-2011218631

Priority 12/877,215 08.09.10 US

Filing date 29 August 2011

Wipo publication date 22 March 2012

International Classifications

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

E21B 43/267 (2006.01) Obtaining fluids from wells

Event Publications

15 September 2011 Complete Application Filed

  Priority application(s): 12/877,215 08.09.10 US

22 March 2012 Application Open to Public Inspection

  Published as AU-A-2011218631

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