Triple activity drilling ship

Details for Australian Patent Application No. 2007270876 (hide)

Owner Stena Drilling Ltd.

Inventors Humphreys, Gavin

Agent Davies Collison Cave

Pub. Number AU-B-2007270876

PCT Pub. Number WO2008/004068

Priority 11/479,023 30.06.06 US

Filing date 28 June 2007

Wipo publication date 10 January 2008

Acceptance publication date 23 December 2010

International Classifications

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

E21B 15/02 (2006.01) Other equipment or details for drilling

Event Publications

8 January 2009 PCT application entered the National Phase

  PCT publication WO2008/004068 Priority application(s): WO2008/004068

23 December 2010 Application Accepted

  Published as AU-B-2007270876

21 April 2011 Standard Patent Sealed

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