METHOD AND DEVICE FOR DETERMINING THE RESISTIVITY IN A GEOLOGICAL FORMATION CROSSED BY A CASED WELL

Details for Australian Patent Application No. 2003276108 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors DUBOURG, Isabelle; FAIVRE, Ollivier; ROUAULT, Gilles

Pub. Number AU-A-2003276108

PCT Number PCT/EP03/11426

PCT Pub. Number WO2004/042194

Priority 02/14016 08.11.02 FR

Filing date 14 October 2003

Wipo publication date 7 June 2004

International Classifications

E21B 049/00 Testing the nature of borehole walls

G01R 027/02 Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom - Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

G01N 033/24 Investigating or analysing materials by specific methods not covered by groups - Earth materials

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 02/14016 08.11.02 FR

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003276108

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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