Filters for canceling multiple noise sources in borehole electromagnetic telemetry system

Details for Australian Patent Application No. 2002331010 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Smith, Harrison; Rodney, Paul; Gardner, Wallace

Agent Pizzeys

Pub. Number AU-B-2002331010

PCT Number PCT/US02/25074

PCT Pub. Number WO2003/013215

Priority 09/923,205 06.08.01 US

Filing date 6 August 2002

Wipo publication date 24 February 2003

Acceptance publication date 13 April 2006

International Classifications

G01V 3/08 (2006.01) Electric or magnetic prospecting or detecting - operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices

G01V 1/00 (2006.01) Seismology

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

G01V 3/165 (2006.01) Electric or magnetic prospecting or detecting

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 09/923,205 06.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002331010

13 April 2006 Application Accepted

  Published as AU-B-2002331010

10 August 2006 Standard Patent Sealed

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