Emergency subsea wellhead closure devices

Details for Australian Patent Application No. 2011254035 (hide)

Owner Vetco Gray Inc.

Inventors Herbel, Ryan C.; Hunter, Rick C.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2011254035

Priority 12/968,684 15.12.10 US

Filing date 14 December 2011

Wipo publication date 5 July 2012

International Classifications

E21B 43/12 Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

12 January 2012 Complete Application Filed

  Priority application(s): 12/968,684 15.12.10 US

5 July 2012 Application Open to Public Inspection

  Published as AU-A-2011254035

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