Apparatus and method for drilling and reaming a borehole

Details for Australian Patent Application No. 2003293138 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Odell, Albert C. II; Eppink, Jay M.

Agent Pizzeys

Pub. Number AU-B-2003293138

PCT Number PCT/US2003/0379

PCT Pub. Number WO2004/048744

Priority 10/304,842 26.11.02 US

Filing date 20 November 2003

Wipo publication date 18 June 2004

Acceptance publication date 5 April 2007

International Classifications

E21B 10/32 (2006.01) Drilling tools

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

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 10/304,842 26.11.02 US

22 July 2004 Application Open to Public Inspection

  Published as AU-B-2003293138

5 April 2007 Application Accepted

  Published as AU-B-2003293138

17 May 2007 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 23 Apr 2007. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden ACT 2606

6 September 2007 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 23 Apr 2007 2004

13 September 2007 Standard Patent Sealed

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