Magnetic beacon guidance system

Details for Australian Patent Application No. 2005339652 (hide)

Owner Speck, N.

Inventors Speck, Neil

Agent FB Rice

Pub. Number AU-B-2005339652

PCT Pub. Number WO2007/073575

Filing date 29 December 2005

Wipo publication date 5 July 2007

Acceptance publication date 13 September 2012

International Classifications

E21B 47/04 Survey of boreholes or wells - Measuring depth or liquid level

E21B 7/04 Special methods or apparatus for drilling - Directional drilling

E21B 7/10 Special methods or apparatus for drilling

G01V 3/26 Electric or magnetic prospecting or detecting

Event Publications

17 July 2008 PCT application entered the National Phase

  PCT publication WO2007/073575 Priority application(s): WO2007/073575

13 September 2012 Application Accepted

  Published as AU-B-2005339652

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