Tubing Expansion

Details for Australian Patent Application No. 2002304449 (hide)

Owner Weatherford/Lamb, Inc.

Inventors Grant, David H.; Simpson, Neil Andrew Abercrombie; Adams, Grant

Agent Halford & Co

Pub. Number AU-B-2002304449

PCT Number PCT/GB02/02797

PCT Pub. Number WO2002/103150

Priority 0114872.5 19.06.01 GB

Filing date 19 June 2002

Wipo publication date 2 January 2003

Acceptance publication date 3 January 2008

International Classifications

E21B 17/20 (2006.01) Drilling rods or pipes

E21B 4/10 (2006.01) Drives for drilling, used in the borehole

E21B 4/14 (2006.01) Drives for drilling, used in the borehole

E21B 43/10 (2006.01) Obtaining fluids from wells

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 0114872.5 19.06.01 GB

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002304449

29 July 2004 Amendment Made

  The nature of the amendment is: Amend the name of the applicant from Weatherford/Lamb, Inc, CSC to Weatherford/Lamb, Inc.

3 January 2008 Application Accepted

  Published as AU-B-2002304449

1 May 2008 Standard Patent Sealed

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