Two-part telescopic tensioner for risers at a floating installation for oil and gas production

Details for Australian Patent Application No. 2003283873 (hide)

Owner National Oilwell Norway AS

Inventors Moe, Magne Mathias

Agent Spruson & Ferguson

Pub. Number AU-B-2003283873

PCT Number PCT/NO2003/0003

PCT Pub. Number WO2004/044374

Priority 20025409 12.11.02 NO

Filing date 10 November 2003

Wipo publication date 3 June 2004

Acceptance publication date 25 January 2007

International Classifications

E21B 19/00 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

25 March 2004 Complete Application Filed

  Priority application(s): 20025409 12.11.02 NO

8 July 2004 Application Open to Public Inspection

  Published as AU-B-2003283873

25 January 2007 Application Accepted

  Published as AU-B-2003283873

24 May 2007 Standard Patent Sealed

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