Geotechnical horizontal directional drilling

Details for Australian Patent Application No. 2010325790 (hide)

Owner Quanta Associates, L.P.

Inventors Fluharty II, John Walter; Smith, Richard Neil; Halderman, Ronald G.

Agent Fisher Adams Kelly

Pub. Number AU-A-2010325790

PCT Pub. Number WO2011/069167

Priority 61/266,869 04.12.09 US

Filing date 6 December 2010

Wipo publication date 9 June 2011

International Classifications

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

E21B 47/02 Survey of boreholes or wells - Determining slope or direction

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

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

Event Publications

5 July 2012 PCT application entered the National Phase

  PCT publication WO2011/069167 Priority application(s): WO2011/069167

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