Communications system for an underwater fluid extraction facility

Details for Australian Patent Application No. 2007285591 (hide)

Owner Vetco Gray Controls Limited

Inventors Robinson, Gerald Ian

Agent Watermark

Pub. Number AU-B-2007285591

PCT Pub. Number WO2008/020152

Priority 0616328.1 17.08.06 GB

Filing date 3 July 2007

Wipo publication date 21 February 2008

Acceptance publication date 25 August 2011

International Classifications

H04L 12/42 (2006.01) Data switching networks - Loop networks

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

H04L 12/44 (2006.01) Data switching networks - Star or tree networks

Event Publications

5 March 2009 PCT application entered the National Phase

  PCT publication WO2008/020152 Priority application(s): WO2008/020152

25 August 2011 Application Accepted

  Published as AU-B-2007285591

22 December 2011 Standard Patent Sealed

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