Method for determining formation fluid entry into or drilling fluid loss from a borehole using a dynamic annular pressure control system

Details for Australian Patent Application No. 2007205225 (hide)

International Classifications

Event Publications

24 July 2008 PCT application entered the National Phase

PCT publication WO2007/081711 Priority application(s): WO2007/081711

11 November 2010 Application Accepted

Published as AU-B-2007205225

10 March 2011 Standard Patent Sealed

15 September 2011 Assignment Registered

At Balance Americas LLC The patent has been assigned to PRAD Research and Development Limited

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