Downhole sub with hydraulically actuable sleeve valve

Details for Australian Patent Application No. 2010333653 (hide)

Owner Packers Plus Energy Services Inc .

Inventors Desranleau, Christopher Denis; Themig, Daniel Jon; Delucia, Frank

Agent FB Rice

Pub. Number AU-A-2010333653

PCT Pub. Number WO2011/072367

Priority 61/287,150 16.12.09 US

Filing date 26 October 2010

Wipo publication date 23 June 2011

International Classifications

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

E21B 33/124 (2006.01) Sealing or packing boreholes or wells

E21B 34/14 (2006.01) Valve arrangements for boreholes or wells

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

E21B 43/14 (2006.01) Obtaining fluids from wells

Event Publications

24 May 2012 PCT application entered the National Phase

  PCT publication WO2011/072367 Priority application(s): WO2011/072367

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