Cementing through a side pocket mandrel

Details for Australian Patent Application No. 2003275309 (hide)

Owner Baker Hughes Incorporated

Inventors Holt, James H. Jr.; Lewis, Edwin K.; Kritzler, James H.; Chapman, Walter R.; Osselburn, Jeffery L.

Agent Freehills

Pub. Number AU-B-2003275309

PCT Number PCT/US03/30871

PCT Pub. Number WO2004/031529

Priority 60/415,393 02.10.02 US

Filing date 1 October 2003

Wipo publication date 23 April 2004

Acceptance publication date 25 March 2010

International Classifications

E21B 23/03 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 21/10 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 33/16 (2006.01) Sealing or packing 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

Event Publications

12 February 2004 Complete Application Filed

  Priority application(s): 60/415,393 02.10.02 US

27 May 2004 Application Open to Public Inspection

  Published as AU-B-2003275309

25 March 2010 Application Accepted

  Published as AU-B-2003275309

22 July 2010 Standard Patent Sealed

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