METHOD OF TREATMENT OF CARBONATE POROUS- FRACTURED RESERVOIR Russian patent published in 2001 - IPC

Abstract RU 2171370 C1

FIELD: oil and gas producing industry, particularly, methods of treatment of carbonate porous-fractured reservoirs. SUBSTANCE: method includes injection of gel-forming solution based on nepheline and hydrochloric acid through injection or producing well, and then, injection of displacing fluid fringe in form of oil, leaving it to stand for time needed for process, and injection of 10- 17% solution of hydrochloric acid. EFFECT: higher efficiency of treatment of carbonate porous-fractured reservoirs. 1 tbl, 2 ex

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RU 2 171 370 C1

Authors

Tukhteev R.M.

Jakimenko G.Kh.

Tujgunov M.R.

Gafurov O.G.

Khisaeva D.A.

Dates

2001-07-27—Published

2000-10-19—Filed