Active intake pressure control of downhole pump assemblies

Details for Australian Patent Application No. 2007221912 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Moneta, Roland; Dunn, Lonnie; Noble, Evan

Agent Fisher Adams Kelly

Pub. Number AU-B-2007221912

Priority 11/548615 11.10.06 US

Filing date 10 October 2007

Wipo publication date 1 May 2008

Acceptance publication date 25 March 2010

International Classifications

E21B 34/08 (2006.01) Valve arrangements for boreholes or wells

Event Publications

25 October 2007 Complete Application Filed

  Priority application(s): 11/548615 11.10.06 US

1 May 2008 Application Open to Public Inspection

  Published as AU-B-2007221912

25 March 2010 Application Accepted

  Published as AU-B-2007221912

22 July 2010 Standard Patent Sealed

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