System and method for determining pump underperformance

Details for Australian Patent Application No. 2005252448 (hide)

Owner Schlumberger Technology B.V.

Inventors Dolejsi, Jan; Ollre, Albert; Vizurraga, Anthony

Agent Griffith Hack

Pub. Number AU-B-2005252448

PCT Pub. Number WO2005/121507

Priority 10/840,568 06.05.04 US

Filing date 21 March 2005

Wipo publication date 22 December 2005

Acceptance publication date 25 February 2010

International Classifications

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

E21B 43/12 (2006.01) Obtaining fluids from wells - Methods or apparatus for controlling the flow of the obtained fluid to or in wells

F04D 13/10 (2006.01) Pumping installations or systems

F04D 15/00 (2006.01) Control, e.g. regulation, of pumps, pumping installations, or systems

Event Publications

2 November 2006 PCT application entered the National Phase

  PCT publication WO2005/121507 Priority application(s): WO2005/121507

25 February 2010 Application Accepted

  Published as AU-B-2005252448

24 June 2010 Standard Patent Sealed

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