A device for selective movement of well tools and also a method of using same

Details for Australian Patent Application No. 2006250156 (hide)

Owner Ziebel AS

Inventors Hansen, Henning

Agent Griffith Hack

Pub. Number AU-B-2006250156

PCT Pub. Number WO2006/126886

Priority 20052539 27.05.05 NO

Filing date 18 May 2006

Wipo publication date 30 November 2006

Acceptance publication date 23 April 2009

International Classifications

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

E21B 4/04 (2006.01) Drives for drilling, used in the borehole

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

F04B 17/04 (2006.01) Pumps characterised by combination with, or adaptation to, specific driving engines or motors

F04B 47/06 (2006.01) Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps

Event Publications

25 October 2007 PCT application entered the National Phase

  PCT publication WO2006/126886 Priority application(s): WO2006/126886

23 April 2009 Application Accepted

  Published as AU-B-2006250156

20 August 2009 Standard Patent Sealed

15 December 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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