Flexible piezoelectric for downhole sensing, actuation and health monitoring

Details for Australian Patent Application No. 2004201437 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Rodgers, John P.; Schultz, Roger L.; Fripp, Michael

Agent Callinan

Pub. Number AU-A-2004201437

Priority 10/409,515 08.04.03 US

Filing date 5 April 2004

Wipo publication date 28 October 2004

International Classifications

E21B 047/16 Survey of boreholes or wells

H01L 041/04 Piezo-electric elements in general

G01V 003/34 Electric or magnetic prospecting or detecting

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 10/409,515 08.04.03 US

28 October 2004 Application Open to Public Inspection

  Published as AU-A-2004201437

9 August 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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