Method for removing gravel pack screens

Details for Australian Patent Application No. 2003268392 (hide)

Owner Baker Hughes Incorporated

Inventors Sonnier, James A.; Degeare, Joseph P.; Haughton, David B.; Lyndel, Gerald D.; Stoesz, Carl W.

Agent Freehills

Pub. Number AU-B-2003268392

PCT Number PCT/US03/27511

PCT Pub. Number WO2004/025073

Priority 10/238,524 10.09.02 US

Filing date 2 September 2003

Wipo publication date 30 April 2004

Acceptance publication date 15 November 2007

International Classifications

E21B 19/00 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

E21B 31/00 (2006.01) Fishing for or freeing objects in boreholes or wells

E21B 31/03 (2006.01) Fishing for or freeing objects in boreholes or wells

E21B 43/04 (2006.01) Obtaining fluids from wells

Event Publications

8 January 2004 Complete Application Filed

  Priority application(s): 10/238,524 10.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003268392

15 November 2007 Application Accepted

  Published as AU-B-2003268392

10 January 2008 Corrigenda

  Applications Accepted - Name Index Under the name Baker Hughes Incorporated, Application No. 2003268392, under INID (72), correct the co-inventor name to read Lynde, Gerald D.

13 March 2008 Standard Patent Sealed

29 March 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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