Light-activated system and method for wellbores

Details for Australian Patent Application No. 2004201979 (hide)

Owner Sensor Highway Limited

Inventors Leggett, Nigel; Williams, Glynn

Agent Freehills

Pub. Number AU-B-2004201979

Parent 29310

Filing date 10 May 2004

Wipo publication date 17 June 2004

Acceptance publication date 7 December 2006

International Classifications

E21B 43/00 (2006.01) Obtaining fluids from wells

E21B 23/08 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 34/10 (2006.01) Valve arrangements for boreholes or wells

E21B 44/00 (2006.01) Automatic control

E21B 47/12 (2006.01) Survey of boreholes or wells - Means for transmitting measuring-signals from the well to the surface, e.g. for logging while drilling

Event Publications

27 May 2004 Complete Application Filed

10 June 2004 Corrigenda

  Complete Applications Filed - Name Index Under the name Sensor Highway Limited, Application No. 2004201979, under INID (62) add 29310/02.

17 June 2004 Application Open to Public Inspection

  Published as AU-B-2004201979

16 November 2006 Amendment Made

  The nature of the amendment is: Amend the co-inventor names to read Leggett, Nigel and Williams, Glynn

7 December 2006 Application Accepted

  Published as AU-B-2004201979

5 April 2007 Standard Patent Sealed

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