RELEASING MECHANISM FOR DOWNHOLE SEALING TOOL

Details for Australian Patent Application No. 2003214463 (hide)

Owner WEATHERFORD/LAMB, INC.

Inventors RITTER, Michael, G; INGRAM, Gary, D; NGUYEN, Thomas, N; ZIMMERMAN, Patrick, J; TURLEY, Rocky, A; ELDRIDGE, William, J

Pub. Number AU-A-2003214463

PCT Number PCT/GB03/01406

PCT Pub. Number WO2003/087530

Priority 10/116,772 04.04.02 US

Filing date 31 March 2003

Wipo publication date 27 October 2003

International Classifications

E21B 023/04 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 023/06 Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 10/116,772 04.04.02 US

4 December 2003 Application Open to Public Inspection

  Published as AU-A-2003214463

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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