Offshore drilling and production systems and methods

Details for Australian Patent Application No. 2009256454 (hide)

Owner Shell Internationale Research Maatschappij B.V.

Inventors Ju, Gwo-Tarng; Shumilak,II Edward Eugene; Gonzalez, Romulo

Agent Spruson & Ferguson

Pub. Number AU-B-2009256454

PCT Pub. Number WO2009/148943

Priority 61/058,342 03.06.08 US

Filing date 29 May 2009

Wipo publication date 10 December 2009

Acceptance publication date 22 March 2012

International Classifications

E21B 7/128 (2006.01) Special methods or apparatus for drilling

Event Publications

4 November 2010 PCT application entered the National Phase

  PCT publication WO2009/148943 Priority application(s): WO2009/148943

22 March 2012 Application Accepted

  Published as AU-B-2009256454

19 July 2012 Standard Patent Sealed

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