Liner anchor for expandable casing strings

Details for Australian Patent Application No. 2007340057 (hide)

Owner Baker Hughes Incorporated

Inventors Smith, Robert C.; Stuart, David J.

Agent Freehills

Pub. Number AU-A-2007340057

PCT Pub. Number WO2008/082971

Priority 11/646,686 28.12.06 US

Filing date 19 December 2007

Wipo publication date 10 July 2008

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 19/10 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 23/01 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 33/14 (2006.01) Sealing or packing boreholes or wells

Event Publications

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/082971 Priority application(s): WO2008/082971

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