Expanded liner system and method

Details for Australian Patent Application No. 2004232896 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Gleitman, Daniel D.; Rao, M. Vikram; Chen, Chen-Kang D.

Agent Spruson & Ferguson

Pub. Number AU-B-2004232896

PCT Pub. Number WO2004/094767

Priority 10/421,135 23.04.03 US

Filing date 21 April 2004

Wipo publication date 4 November 2004

Acceptance publication date 26 July 2007

International Classifications

E21B 43/10 (2006.01) Obtaining fluids from wells

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

E21B 10/26 (2006.01) Drilling tools - Drill bits with leading portion, i.e. drill bits with a pilot cutter

Event Publications

3 November 2005 PCT application entered the National Phase

  PCT publication WO2004/094767 Priority application(s): WO2004/094767

26 July 2007 Application Accepted

  Published as AU-B-2004232896

29 November 2007 Standard Patent Sealed

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