CONTRACTABLE AND EXPANDABLE TUBULAR WELLBORE SYSTEM

Details for Australian Patent Application No. 2002347052 (hide)

Owner SHELL INTERNATIONAL RESEARCH MAATSCHAPPIJ B.V.

Inventors LOHBECK, Wilhelmus, Christianus, Maria

Pub. Number AU-A-2002347052

PCT Number PCT/EP02/11133

PCT Pub. Number WO2003/031771

Priority 01308525.3 05.10.01 EP

Filing date 4 October 2002

Wipo publication date 22 April 2003

International Classifications

E21B 043/10 Obtaining fluids from wells

E21B 029/00 Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows

F16L 011/12 Hoses, i.e. flexible pipes - with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting

F16L 009/00 Pipes

F16L 009/02 Pipes

F16L 009/133 Pipes

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 01308525.3 05.10.01 EP

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002347052

24 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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