METHOD FOR TREATMENT OF BOTTOM-HOLE FORMATION ZONE Russian patent published in 1996 - IPC

Abstract RU 2054533 C1

FIELD: treatment of bottom-hole formation zone. SUBSTANCE: method for treatment of bottom-hole formation zone under conditions of high temperature with terrigenous reservoirs includes injection of technological solution, forcing of technological solution into formation and holding it there for reaction, and subsequent putting of the well into service. Technological solution is used in form of compound containing, mas.%: 10-40% concentration of sodium or potassium hydroxide 5.0-10.0; emulsifying agent - stabilizer ES-2 3.0-5.0; methanol 1.0-3.0; the balance, hydrocarbon solvent. Hydrocarbon solvent is used in form of condensate, light oil, diesel fuel or kerosene. EFFECT: higher efficiency. 2 cl

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Authors

Novomlinskij Ivan Alekseevich[Ua]

Zajats Vladimir Petrovich[Ua]

Kurtov Veniamin Dmitrievich[Ua]

Dates

1996-02-20Published

1992-01-31Filed