Wellhead bypass method and apparatus

Details for Australian Patent Application No. 2006254948 (hide)

Owner BJ Services Company, U.S.A.

Inventors Bolding, Jeffrey L.; Hill, Thomas G. Jr.

Agent Shelston IP

Pub. Number AU-B-2006254948

PCT Pub. Number WO2006/133350

Priority 60/595,137 08.06.05 US

Filing date 8 June 2006

Wipo publication date 14 December 2006

Acceptance publication date 10 December 2009

International Classifications

E21B 19/08 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 33/068 (2006.01) Sealing or packing boreholes or wells

Event Publications

10 January 2008 PCT application entered the National Phase

  PCT publication WO2006/133350 Priority application(s): WO2006/133350

10 December 2009 Application Accepted

  Published as AU-B-2006254948

8 April 2010 Standard Patent Sealed

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