SOLUTION FOR REMOVAL OF MUD FILL OF ACRYLIC POLYMERS Russian patent published in 1995 - IPC

Abstract RU 2042808 C1

FIELD: oil producing industry. SUBSTANCE: removal of mud fill of acrylic polymers from well and producing formation is accomplished due to the fact that solution for removal of mud fill of acrylic polymers contains water-soluble complex compound N,N,N′,N′-tetrakis-(hydroxy propyl)-ethylenediamine empirical formula C14H32N2O4 (0.5-0.75) mas.) and water (the balance). EFFECT: higher efficiency. 1 tbl

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RU 2 042 808 C1

Authors

Grebennikov Valentin Timofeevich

Goncharov Aleksej Ivanovich

Dates

1995-08-27Published

1993-04-13Filed