Method and apparatus for real time oil based mud contamination monitoring

Details for Australian Patent Application No. 2009332958 (hide)

Owner SCHLUMBERGER TECHNOLOGY B.V.

Inventors Niu, Yuqiang; North, Robert; Lin, Chen

Agent Griffith Hack

Pub. Number AU-A-2009332958

PCT Pub. Number WO2010/078253

Priority 12/344,683 29.12.08 US

Filing date 28 December 2009

Wipo publication date 8 July 2010

International Classifications

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

G01V 11/00 (2006.01) Prospecting or detecting by methods combining techniques covered by two or more of main groups

Event Publications

2 June 2011 PCT application entered the National Phase

  PCT publication WO2010/078253 Priority application(s): WO2010/078253

30 June 2011 Corrigenda

  PCT applications that have entered the National Phase - Name Index Under the name of SCHLUMBERGER TECHNOLOGY B.V., Application No. 2009332958, under INID (72) correct the co-inventor name to Niu, YuQiang

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