One trip through tubing window milling apparatus and method

Details for Australian Patent Application No. 2007202933 (hide)

Owner Baker Hughes Incorporated

Inventors Toulouse, Jeffrey E.; Pitman, Malcom D.

Agent Freehills

Pub. Number AU-B-2007202933

Parent 2003218417

Filing date 26 June 2007

Wipo publication date 19 July 2007

Acceptance publication date 5 March 2009

International Classifications

E21B 4/02 (2006.01) Drives for drilling, used in the borehole

E21B 7/06 (2006.01) Special methods or apparatus for drilling

E21B 7/08 (2006.01) Special methods or apparatus for drilling

E21B 23/04 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 29/06 (2006.01) Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

Event Publications

12 July 2007 Complete Application Filed

19 July 2007 Application Open to Public Inspection

  Published as AU-B-2007202933

5 March 2009 Application Accepted

  Published as AU-B-2007202933

2 July 2009 Standard Patent Sealed

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