Viscoelastic surfactant based wellbore fluids and methods of use
Details for Australian Patent Application No. 2009204201 (hide)
International Classifications
Event Publications
22 July 2010 PCT application entered the National Phase
PCT publication WO2009/089267 Priority application(s): WO2009/089267
2 February 2012 Application Accepted
Published as AU-B-2009204201
31 May 2012 Standard Patent Sealed
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