Wellbores utilizing fibre optic-based sensors and operating devices

Details for Australian Patent Application No. 2005203588 (hide)

Owner Baker Hughes Incorporated

Inventors Harrell, John W; Tubel, Paulo S; Lembcke, Jeffrey J; Hickey, Kurt A; Johnson, Michael H

Agent Freehills

Pub. Number AU-B-2005203588

Parent 781203

Filing date 11 August 2005

Wipo publication date 8 September 2005

Acceptance publication date 4 December 2008

International Classifications

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

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

E21B 37/06 (2006.01) Methods or apparatus for cleaning boreholes or wells

E21B 41/02 (2006.01) Equipment or details not covered by groups

E21B 47/00 (2006.01) Survey of boreholes or wells

E21B 47/06 (2006.01) Survey of boreholes or wells - Measuring temperature or pressure

Event Publications

25 August 2005 Complete Application Filed

8 September 2005 Application Open to Public Inspection

  Published as AU-B-2005203588

4 December 2008 Application Accepted

  Published as AU-B-2005203588

2 April 2009 Standard Patent Sealed

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