Shield apparatus for use in conjunction with a well tool and method for shielding a coil

Details for Australian Patent Application No. 2002318890 (hide)

Owner Schlumberger Holdings Limited

Inventors Barber, Thomas D; Chesser, Scott S; Bonner, Stephen D; Omeragic, Dzevat; Homan, Dean M; Rosthal, Richard A; Clark, Brian

Agent Griffith Hack

Pub. Number AU-B-2002318890

Parent 66529

Filing date 13 December 2002

Wipo publication date 10 April 2003

Acceptance publication date 2 December 2004

International Classifications

H01Q 003/26 Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system - varying the relative phase or relative amplitude of energisation between two or more active radiating elements

G12B 005/00 Adjusting position or attitude, e.g. level, of instruments or other apparatus, or of parts thereof

G01V 003/18 Electric or magnetic prospecting or detecting - specially adapted for well-logging

H01F 041/06 Apparatus or processes specially adapted for manufacturing or assembling the devices covered by this subclass - Winding

Event Publications

16 January 2003 Complete Application Filed

10 April 2003 Application Open to Public Inspection

  Published as AU-B-2002318890

2 December 2004 Application Accepted

  Published as AU-B-2002318890

7 April 2005 Standard Patent Sealed

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