Method and device for removing the upper portion of a well

Details for Australian Patent Application No. 2008293123 (hide)

Owner Norse Cutting & Abandonment AS

Inventors Hovda, Lars; Alhaug, Espen; Wiig, Erling J.

Agent Griffith Hack

Pub. Number AU-B-2008293123

PCT Pub. Number WO2009/028953

Priority 20074420 30.08.07 NO

Filing date 27 August 2008

Wipo publication date 5 March 2009

Acceptance publication date 29 September 2011

International Classifications

E21B 29/00 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

E21B 31/16 (2006.01) Fishing for or freeing objects in boreholes or wells

E21B 31/18 (2006.01) Fishing for or freeing objects in boreholes or wells

Event Publications

4 March 2010 PCT application entered the National Phase

  PCT publication WO2009/028953 Priority application(s): WO2009/028953

29 September 2011 Application Accepted

  Published as AU-B-2008293123

2 February 2012 Standard Patent Sealed

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