Steering tool

Details for Australian Patent Application No. 2007236499 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Yung, Lisa; Kirkhope, Kennedy; Hay, Richard T.; Crase, Gary M.; Rieder, Paul

Agent Davies Collison Cave

Pub. Number AU-B-2007236499

PCT Pub. Number WO2007/115397

Priority 11/399,349 07.04.06 US

Filing date 4 April 2007

Wipo publication date 18 October 2007

Acceptance publication date 19 May 2011

International Classifications

E21B 7/08 (2006.01) Special methods or apparatus for drilling

E21B 7/04 (2006.01) Special methods or apparatus for drilling - Directional drilling

E21B 7/06 (2006.01) Special methods or apparatus for drilling

Event Publications

16 October 2008 PCT application entered the National Phase

  PCT publication WO2007/115397 Priority application(s): WO2007/115397

19 May 2011 Application Accepted

  Published as AU-B-2007236499

15 September 2011 Standard Patent Sealed

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