Method for providing a temporary barrier in a flow pathway

Details for Australian Patent Application No. 2004286216 (hide)

Owner Baker Hughes Incorporated

Inventors Richard, Bennett M.; Williams, Chad F.; McElfresh, Paul M.

Agent Freehills

Pub. Number AU-B-2004286216

PCT Pub. Number WO2005/042915

Priority 60/513,425 22.10.03 US

Filing date 21 October 2004

Wipo publication date 12 May 2005

Acceptance publication date 10 June 2010

International Classifications

E21B 37/06 (2006.01) Methods or apparatus for cleaning boreholes or wells

E21B 43/02 (2006.01) Obtaining fluids from wells - Subsoil filtering

E21B 43/08 (2006.01) Obtaining fluids from wells

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/042915 Priority application(s): WO2005/042915

10 June 2010 Application Accepted

  Published as AU-B-2004286216

7 October 2010 Standard Patent Sealed

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