Steerable bit assembly and methods

Details for Australian Patent Application No. 2004274887 (hide)

Owner Baker Hughes Incorporated

Inventors Watkins, Larry A.; Aronstam, Peter S.; Fincher, Roger W.

Agent Freehills

Pub. Number AU-B-2004274887

PCT Pub. Number WO2005/028805

Priority 60/503,053 15.09.03 US

Filing date 13 September 2004

Wipo publication date 31 March 2005

Acceptance publication date 20 May 2010

International Classifications

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

E21B 10/60 (2006.01) Drilling tools

E21B 10/61 (2006.01) Drilling tools

E21B 10/62 (2006.01) Drilling tools

E21B 17/10 (2006.01) Drilling rods or pipes

Event Publications

6 April 2006 PCT application entered the National Phase

  PCT publication WO2005/028805 Priority application(s): WO2005/028805

20 May 2010 Application Accepted

  Published as AU-B-2004274887

16 September 2010 Standard Patent Sealed

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