Tubing Expansion

Details for Australian Patent Application No. 2007219305 (hide)

Owner Weatherford/Lamb, Inc.

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

Agent Halfords IP

Pub. Number AU-B-2007219305

Parent 2002304449

Filing date 25 September 2007

Wipo publication date 18 October 2007

Acceptance publication date 19 May 2011

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

11 October 2007 Complete Application Filed

18 October 2007 Application Open to Public Inspection

  Published as AU-B-2007219305

19 May 2011 Application Accepted

  Published as AU-B-2007219305

15 September 2011 Standard Patent Sealed

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