Fluid skin friction sensing device and method

Details for Australian Patent Application No. 2002327016 (hide)

Owner Baker Hughes Incorporated

Inventors Bussear, Terry R; Zisk, Edward J Jr

Agent Freehills

Pub. Number AU-B-2002327016

PCT Number PCT/US02/30035

PCT Pub. Number WO2003/025343

Priority 60/323,780 20.09.01 US

Filing date 20 September 2002

Wipo publication date 1 April 2003

Acceptance publication date 5 June 2008

International Classifications

E21B 47/00 (2006.01) Survey of boreholes or wells

E21B 47/10 (2006.01) Survey of boreholes or wells - Locating fluid leaks, intrusions, or movements

G01F 1/20 (2006.01) Measuring volume flow - by detection of dynamic effects of the fluid flow

G01F 1/66 (2006.01) Measuring volume flow - by measuring frequency, phase shift, or propagation time of electromagnetic or other waves, e.g. ultrasonic flowmeters

G01F 1/74 (2006.01) Measuring volume flow - Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid

G01P 5/04 (2006.01) Measuring speed of fluids, e.g. of air stream

Event Publications

23 January 2003 Complete Application Filed

  Priority application(s): 60/323,780 20.09.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-B-2002327016

5 June 2008 Application Accepted

  Published as AU-B-2002327016

2 October 2008 Standard Patent Sealed

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