Drillable junction joint

Details for Australian Patent Application No. 2002315395 (hide)

Owner Baker Hughes Incorporated

Inventors Murray, Douglas J.

Agent Freehills

Pub. Number AU-B-2002315395

PCT Number PCT/US02/19721

PCT Pub. Number WO2003/002844

Priority 60/300,990 26.06.01 US

Filing date 21 June 2002

Wipo publication date 3 March 2003

Acceptance publication date 7 February 2008

International Classifications

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

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

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 60/300,990 26.06.01 US

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002315395

7 February 2008 Application Accepted

  Published as AU-B-2002315395

5 June 2008 Standard Patent Sealed

15 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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