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1. (WO2017196567) METHOD FOR FORMATION OF AN AQUEOUS WELL TREATMENT FLUID WITH BIOCIDAL ACTIVITY

Pub. No.:    WO/2017/196567    International Application No.:    PCT/US2017/030361
Publication Date: Fri Nov 17 00:59:59 CET 2017 International Filing Date: Tue May 02 01:59:59 CEST 2017
IPC: A01N 37/16
A01N 59/00
A01P 1/00
Applicants: LUBRIZOL OILFIELD SOLUTIONS, INC.
Inventors: MATHEWS, Alison Jane
SAMUEL, Mathew M.
Title: METHOD FOR FORMATION OF AN AQUEOUS WELL TREATMENT FLUID WITH BIOCIDAL ACTIVITY
Abstract:
The present invention relates to a method of formation of an aqueous well treatment fluid composition with biocidal activity. The method has use on oil and gas field operations. A method of formation of an aqueous well treatment composition with antimicrobial activity comprising adding to an aqueous composition, a source of hydrogen peroxide, selected from the group consisting of percarbonates and peroxides; and an N-acetylated ethylene diamine; such that an effective antimicrobial amount of peracetic acid is formed.