PROCESS AND DEVICE FOR ASSESSING THE PERMEABILITY OF A ROCK MEDIUM

Details for Australian Patent Application No. 2002256668 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors POZZI, Jean-Pierre; MARTIN, JeanPierre

Pub. Number AU-A-2002256668

PCT Pub. Number WO2002/073166

Priority 01/05223 18.04.01 FR; 01/03360 13.03.01 FR

Filing date 12 March 2002

Wipo publication date 24 September 2002

International Classifications

G01N 015/08 Investigating characteristics of particles - Investigating permeability, pore volume, or surface area of porous materials

G01V 003/26 Electric or magnetic prospecting or detecting

E21B 049/00 Testing the nature of borehole walls

E21B 047/06 Survey of boreholes or wells - Measuring temperature or pressure

G01V 001/40 Seismology - specially adapted for well-logging

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002256668

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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