Control line hydrostatic minimally sensitive control system

Details for Australian Patent Application No. 2007329632 (hide)

Owner Baker Hughes Incorporated

Inventors Beall, Cliff; Anderson, David Z.; Wagner, Alan N.; Welch Jr., Edward W.; Bane, Darren E.

Agent Freehills

Pub. Number AU-B-2007329632 ( Modified Examination )

PCT Pub. Number WO2008/070409

Priority 11/633,799 05.12.06 US

Filing date 13 November 2007

Wipo publication date 12 June 2008

Acceptance publication date 20 September 2012

International Classifications

E21B 34/10 Valve arrangements for boreholes or wells

Event Publications

4 June 2009 PCT application entered the National Phase

  PCT publication WO2008/070409 Priority application(s): WO2008/070409

20 September 2012 Application Accepted

  Published as AU-B-2007329632 ( Modified Examination )

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