Rotating stuffing box with split standpipe

Details for Australian Patent Application No. 2005205767 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Tebay, Derek; Hall, Craig Melvin

Agent Pizzeys

Pub. Number AU-B-2005205767

Priority 10/933,819 03.09.04 US

Filing date 1 September 2005

Wipo publication date 23 March 2006

Acceptance publication date 20 May 2010

International Classifications

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

E21B 33/08 (2006.01) Sealing or packing boreholes or wells

E21B 43/00 (2006.01) Obtaining fluids from wells

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

Event Publications

15 September 2005 Complete Application Filed

  Priority application(s): 10/933,819 03.09.04 US

23 March 2006 Application Open to Public Inspection

  Published as AU-B-2005205767

20 May 2010 Application Accepted

  Published as AU-B-2005205767

16 September 2010 Standard Patent Sealed

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