Tool and method for evaluating fluid dynamic properties of a cement annulus surrounding a casing

Details for Australian Patent Application No. 2009227853 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Duguid, Andrew; Ramakrishnan, Terizhandur S.; Tombari, John; Chugunov, Nikita V.

Agent Griffith Hack

Pub. Number AU-B-2009227853

PCT Pub. Number WO2009/146127

Priority 12/098,041 04.04.08 US

Filing date 3 April 2009

Wipo publication date 3 December 2009

Acceptance publication date 24 November 2011

International Classifications

E21B 47/06 (2006.01) Survey of boreholes or wells - Measuring temperature or pressure

E21B 49/02 (2006.01) Testing the nature of borehole walls

E21B 49/06 (2006.01) Testing the nature of borehole walls

G01V 1/40 (2006.01) Seismology - specially adapted for well-logging

Event Publications

28 January 2010 PCT application entered the National Phase

  PCT publication WO2009/146127 Priority application(s): WO2009/146127

24 November 2011 Application Accepted

  Published as AU-B-2009227853

22 March 2012 Standard Patent Sealed

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