Temperature compensated strain measurement

Details for Australian Patent Application No. 2005321046 (hide)

Owner Schlumberger Canada Limited Services Petroliers Schlumberger Petroleum Research and Development N.V. Schlumberger Oilfield Assistance Limited Schlumberger Technology B.V. Schlumberger Surenco S.a. Schlumberger Overseas S.a. Schlumberger Holdings Limited

Inventors Kamata, Masahiro

Agent Griffith Hack

Pub. Number AU-A-2005321046

PCT Pub. Number WO2006/070235

Priority 11/023,848 28.12.04 US

Filing date 12 December 2005

Wipo publication date 6 July 2006

International Classifications

G01B 13/24 (2006.01) Measuring arrangements characterised by the use of fluids

E21B 49/00 (2006.01) Testing the nature of borehole walls

G01N 25/16 (2006.01) Investigating or analysing materials by the use of thermal means

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/070235 Priority application(s): WO2006/070235

7 July 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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