Combined casing expansion / casing while drilling method and apparatus

Details for Australian Patent Application No. 2003266060 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Reid, Charles M.; Kent, Gerald Edward; Hay, Richard T.; Keen, Jerry Lavelle JR.

Agent Davies Collison Cave

Pub. Number AU-B-2003266060

PCT Number PCT/CA03/01362

PCT Pub. Number WO2004/022913

Priority 2,401,813 06.09.02 CA

Filing date 5 September 2003

Wipo publication date 29 March 2004

Acceptance publication date 21 May 2009

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

E21B 7/20 (2006.01) Special methods or apparatus for drilling - Driving or forcing casings or pipes into boreholes, e.g. sinking

Event Publications

18 December 2003 Complete Application Filed

  Priority application(s): 2,401,813 06.09.02 CA

13 May 2004 Application Open to Public Inspection

  Published as AU-B-2003266060

21 May 2009 Application Accepted

  Published as AU-B-2003266060

17 September 2009 Standard Patent Sealed

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