System and method for detecting casing in a formation using current

Details for Australian Patent Application No. 2009274473 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Clark, Brian; Morley, Jan S.

Agent Griffith Hack

Pub. Number AU-A-2009274473

PCT Pub. Number WO2010/011395

Priority 61/083,384 24.07.08 US

Filing date 12 May 2009

Wipo publication date 28 January 2010

International Classifications

G01V 3/24 (2006.01) Electric or magnetic prospecting or detecting

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

G01B 7/004 (2006.01) Measuring arrangements characterised by the use of electric or magnetic means - for measuring coordinates of points

G01V 3/20 (2006.01) Electric or magnetic prospecting or detecting

Event Publications

3 February 2011 PCT application entered the National Phase

  PCT publication WO2010/011395 Priority application(s): WO2010/011395

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