APPARATUS AND METHOD FOR ACOUSTICALLY INVESTIGATING A BOREHOLE

Details for Australian Patent Application No. 2003226831 (hide)

Owner SERVICES PETROLIERS SCHLUMBERGER

Inventors FROELICH, Benoit

Pub. Number AU-A-2003226831

PCT Number PCT/EP03/50068

PCT Pub. Number WO2003/083466

Priority 02290776.0 28.03.02 EP

Filing date 18 March 2003

Wipo publication date 13 October 2003

International Classifications

G01N 029/10 Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

G01V 001/52 Seismology

B06B 001/06 Processes or apparatus for generating mechanical vibrations of infrasonic, sonic or ultrasonic frequency - operating with piezo-electric effect or with electrostriction

E21B 047/10 Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 02290776.0 28.03.02 EP

20 November 2003 Application Open to Public Inspection

  Published as AU-A-2003226831

23 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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