MULTI-FREQUENCY FOCUSING FOR MWD RESISTIVITY TOOLS

Details for Australian Patent Application No. 2003290897 (hide)

Owner BAKER HUGHES INCORPORATED

Inventors TABAROVSKY, Leonty

Pub. Number AU-A-2003290897

PCT Number PCT/US2003/0364

PCT Pub. Number WO2004/046507

Priority 10/295,969 15.11.02 US

Filing date 13 November 2003

Wipo publication date 15 June 2004

International Classifications

E21B 047/12 Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

Event Publications

8 April 2004 Complete Application Filed

  Priority application(s): 10/295,969 15.11.02 US

15 July 2004 Application Open to Public Inspection

  Published as AU-A-2003290897

4 August 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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