System and method for providing additional blowout preventer control redundancy

Details for Australian Patent Application No. 2008302141 (hide)

Owner Transocean Sedco Forex Ventures Ltd.

Inventors McGrath, Scott Phillip; Williams, Brian Kelley

Agent Watermark

Pub. Number AU-B-2008302141

PCT Pub. Number WO2009/039349

Priority 60/974,339 21.09.07 US

Filing date 19 September 2008

Wipo publication date 26 March 2009

Acceptance publication date 9 June 2011

International Classifications

E21B 33/06 (2006.01) Sealing or packing boreholes or wells

Event Publications

15 April 2010 PCT application entered the National Phase

  PCT publication WO2009/039349 Priority application(s): WO2009/039349

9 June 2011 Application Accepted

  Published as AU-B-2008302141

6 October 2011 Standard Patent Sealed

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