Controlled variable density fluid for wellbore operations

Details for Australian Patent Application No. 2005267322 (hide)

Owner Baker Hughes Incorporated

Inventors Fincher, Roger; Watkins, Larry

Agent Freehills

Pub. Number AU-B-2005267322

PCT Pub. Number WO2006/012164

Priority 60/582,687 24.06.04 US

Filing date 22 June 2005

Wipo publication date 2 February 2006

Acceptance publication date 22 March 2012

International Classifications

E21B 33/138 (2006.01) Sealing or packing boreholes or wells - Plastering the borehole wall

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

25 January 2007 PCT application entered the National Phase

  PCT publication WO2006/012164 Priority application(s): WO2006/012164

22 March 2012 Application Accepted

  Published as AU-B-2005267322

19 July 2012 Standard Patent Sealed

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