Method and apparatus for correcting magnetic flux sensor signals

Details for Australian Patent Application No. 2007202012 (hide)

Owner Robbins & Myers Energy Systems L.P.

Inventors Rogers, John P.; Ward, Simon J.

Agent Spruson & Ferguson

Pub. Number AU-A-2007202012

Priority 11/430572 09.05.06 US

Filing date 4 May 2007

Wipo publication date 29 November 2007

International Classifications

G01N 27/87 (2006.01) Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means

E21B 47/00 (2006.01) Survey of boreholes or wells

G01R 33/02 (2006.01) Arrangements or instruments for measuring magnetic variables - Measuring direction or magnitude of magnetic fields or magnetic flux

G01V 3/165 (2006.01) Electric or magnetic prospecting or detecting

Event Publications

24 May 2007 Complete Application Filed

  Priority application(s): 11/430572 09.05.06 US

29 November 2007 Application Open to Public Inspection

  Published as AU-A-2007202012

12 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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