Casing hanger lockdown slip ring

Details for Australian Patent Application No. 2012201735 (hide)

Owner Vetco Gray Inc.

Inventors Yates, Chad Eric; Ford, David L.; Benson, Daniel Caleb

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2012201735

Priority 61/467,184 24.03.11 US; 13/172,537 29.06.11 US

Filing date 23 March 2012

Wipo publication date 11 October 2012

International Classifications

E21B 33/035 Sealing or packing boreholes or wells

E21B 33/04 Sealing or packing boreholes or wells

E21B 33/043 Sealing or packing boreholes or wells

Event Publications

5 April 2012 Complete Application Filed

  Priority application(s): 61/467,184 24.03.11 US; 13/172,537 29.06.11 US

11 October 2012 Application Open to Public Inspection

  Published as AU-A-2012201735

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