One trip through tubing window milling apparatus and method

Details for Australian Patent Application No. 2003218417 (hide)

Owner Baker Hughes Incorporated

Inventors Toulouse, Jeffrey E; Pitman, Malcolm D

Agent Freehills

Pub. Number AU-B-2003218417

PCT Number PCT/US03/09320

PCT Pub. Number WO2003/083250

Priority 10/109,140 28.03.02 US

Filing date 27 March 2003

Wipo publication date 13 October 2003

Acceptance publication date 19 July 2007

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

31 July 2003 Complete Application Filed

  Priority application(s): 10/109,140 28.03.02 US

20 November 2003 Application Open to Public Inspection

  Published as AU-B-2003218417

19 July 2007 Application Accepted

  Published as AU-B-2003218417

15 November 2007 Standard Patent Sealed

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