Metal-to-metal annulus seal arrangement

Details for Australian Patent Application No. 2010273843 (hide)

Owner Vetco Gray Inc.

Inventors Thomson, Kenneth D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010273843

PCT Pub. Number WO2011/008431

Priority 61/221,915 30.06.09 US; 12/796,444 08.06.10 US

Filing date 22 June 2010

Wipo publication date 20 January 2011

International Classifications

E21B 17/04 (2006.01) Drilling rods or pipes

Event Publications

19 January 2012 PCT application entered the National Phase

  PCT publication WO2011/008431 Priority application(s): WO2011/008431

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