One trip through tubing windows milling apparatus and method

Details for Australian Patent Application No. 2007202934 (hide)

Owner Baker Hughes Incorporated

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

Agent Freehills

Pub. Number AU-A-2007202934

Parent 2003218417

Filing date 26 June 2007

Wipo 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

12 July 2007 Complete Application Filed

19 July 2007 Application Open to Public Inspection

  Published as AU-A-2007202934

23 August 2007 Amendment Made

  The nature of the amendment is: Amend the invention title to read One trip through tubing window milling apparatus and method

21 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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