APPARATUS FOR TRANSMISSION OF DATA AND POWER IN A WELLBORE

Details for Australian Patent Application No. 2002229981 (hide)

Owner TARGET WELL CONTROL LIMITED

Inventors MCCLURE, Paul

Pub. Number AU-A-2002229981

PCT Pub. Number WO2002/066782

Priority 0103794.4 16.02.01 GB

Filing date 13 February 2002

Wipo publication date 4 September 2002

International Classifications

E21B 017/00 Drilling rods or pipes

E21B 017/02 Drilling rods or pipes - Couplings

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

G01V 011/00 Prospecting or detecting by methods combining techniques covered by two or more of main groups

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-A-2002229981

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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