发明名称 REDUCTION OF VISCOSITY
摘要 FIELD: oil and gas industry. ^ SUBSTANCE: well treatment method involves introduction to the well of treatment liquid containing polymer, binder, organic peroxide, soluble amine connection and functional dilution retarder, where soluble amine connection has chemical structure R3R4N((CR5R6)2-NR7)n-R8, in which n is equal to 2 to 8 and in which R3, R4, R5, R6, R7 and R8 are chosen independently from each other from hydrogen, alkyl, hydroxyalkyl and their combinations, where mass ratio of soluble amine to organic peroxide is approximately 1:1 to approximately 20:1; and treatment liquid dilution. Invention has been developed in dependent claims. ^ EFFECT: increasing monitoring efficiency of viscosity reduction. ^ 16 cl, 15 ex, 15 dwg
申请公布号 RU2448243(C2) 申请公布日期 2012.04.20
申请号 RU20080138064 申请日期 2008.09.23
申请人 SHLJUMBERGER TEKNOLODZHI B.V. 发明人 PEHRRIS MAJKL D.;CHEN IJAN';ABAD KARLOS;MIRAKJAN ANDREJ
分类号 E21B47/00;C09K8/68;E21B43/22;E21B43/267 主分类号 E21B47/00
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