Methods for measuring a formation supercharge pressure

Details for Australian Patent Application No. 2005218573 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Gray, Glenn C.; Hardin, John R.; Wilson, Chung-Ling Chin; Beique, Jean Michel; Proett, Mark A.; Fogal, James M.; Welshans, David

Agent Spruson & Ferguson

Pub. Number AU-B-2005218573

PCT Pub. Number WO2005/084332

Priority 60/573,370 21.05.04 US; 60/549,092 01.03.04 US

Filing date 1 March 2005

Wipo publication date 15 September 2005

Acceptance publication date 21 May 2009

International Classifications

E21B 21/08 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 49/08 (2006.01) Testing the nature of borehole walls

E21B 49/10 (2006.01) Testing the nature of borehole walls

Event Publications

28 September 2006 PCT application entered the National Phase

  PCT publication WO2005/084332 Priority application(s): WO2005/084332

21 May 2009 Application Accepted

  Published as AU-B-2005218573

17 September 2009 Standard Patent Sealed

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