Wellhead completion assembly capable of versatile arrangements

Details for Australian Patent Application No. 2008229905 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Cain, Brandon M.; Altman, Gordon Ronnie; Davidson, Carl Edwin; Bilyeu, Michael L.; Rogers, John A.; Willard, Steve; Travis, Todd

Agent Fisher Adams Kelly

Pub. Number AU-B-2008229905

Priority 11/925498 26.10.07 US

Filing date 6 October 2008

Wipo publication date 14 May 2009

Acceptance publication date 28 April 2011

International Classifications

E21B 33/04 (2006.01) Sealing or packing boreholes or wells

E21B 33/03 (2006.01) Sealing or packing boreholes or wells - Well heads

Event Publications

30 October 2008 Complete Application Filed

  Priority application(s): 11/925498 26.10.07 US

14 May 2009 Application Open to Public Inspection

  Published as AU-B-2008229905

28 April 2011 Application Accepted

  Published as AU-B-2008229905

25 August 2011 Standard Patent Sealed

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