Steerable soil penetration system

Details for Australian Patent Application No. 2003227025 (hide)

Owner SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.

Inventors Van Wechem, Gustaaf Louis; OOenen, Josef Guillaume Christoffel; Beits, Michael John; Van der Sman, Pleun Marinus; Oosterling, Peter; Kapteijn, Pieter Karel Anton; Schilte, Paul Dirk

Agent Spruson & Ferguson

Pub. Number AU-A-2003227025

PCT Number PCT/EP03/01744

PCT Pub. Number WO2003/076760

Priority 02075911.4 08.03.02 EP

Filing date 7 March 2003

Wipo publication date 22 September 2003

International Classifications

E21B 007/26 Special methods or apparatus for drilling

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 02075911.4 08.03.02 EP

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2003227025

2 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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