Distance determination from a magnetically patterned target well

Details for Australian Patent Application No. 2008248145 (hide)

Owner Smith International, Inc.

Inventors McElhinney, Graham A.; Illfelder, Herbert M.J.

Agent Spruson & Ferguson

Pub. Number AU-A-2008248145

PCT Pub. Number WO2008/137064

Priority 11/799,906 03.05.07 US

Filing date 2 May 2008

Wipo publication date 13 November 2008

International Classifications

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

G01V 3/18 (2006.01) Electric or magnetic prospecting or detecting - specially adapted for well-logging

G06F 19/00 (2006.01) Digital computing or data processing equipment or methods, specially adapted for specific applications

Event Publications

12 November 2009 PCT application entered the National Phase

  PCT publication WO2008/137064 Priority application(s): WO2008/137064

1 November 2012 Assignment before Grant

  Smith International, Inc. The application has been assigned to Schlumberger Technology B.V.

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