US20110059873A1

Process of using hard brine at high alkalinity for enhanced oil recovery (eor) …

University of Texas System

Abstract

The present invention describes the use of EDTA and/or alkali treated hard brine at high pH for making ASP formulations for EOR applications.

University: University of Texas System
Assignee: Board Of Regents, The University Of Texas System
Inventor: Upali P. Weerasooriya
Priority date: September 10, 2009
Filing date: September 10, 2010
Publication date: March 10, 2011
Language: en
PDF source: https://patentimages.storage.googleapis.com/2f/f6/1d/80287c6e73fdad/US20110059873A1.pdf
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