Metal-to-metal seal for smooth bore

Details for Australian Patent Application No. 2009267242 (hide)

Owner Vetco Gray Inc.

Inventors Lin, Chii-Ren; Pallini Jr., Joseph W.; Lyle, Rockford D.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2009267242

PCT Pub. Number WO2010/002686

Priority 12/164,962 30.06.08 US; 12/487,516 18.06.09 US

Filing date 25 June 2009

Wipo publication date 7 January 2010

International Classifications

E21B 33/038 (2006.01) Sealing or packing boreholes or wells

E21B 17/04 (2006.01) Drilling rods or pipes

F16L 17/08 (2006.01) Joints with packing adapted to sealing by fluid pressure

Event Publications

27 January 2011 PCT application entered the National Phase

  PCT publication WO2010/002686 Priority application(s): WO2010/002686

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