FLOODED OIL FIELD EXPLOITATION METHOD Russian patent published in 1995 - IPC

Abstract RU 2039224 C1

FIELD: oil and gas industry. SUBSTANCE: method of flooded oil field exploitation provides for pumping in stratum of multivalent metal salt water solution, caprolactam production alkaline waste water solution and ousting agent. Alumochloride water solution waste of alkylation of benzene by 20 30 concentration olefin production is used as multivalent metal salt water solution. EFFECT: method allows to increase increment of oil extraction factor, to increase efficacy of oil ousting from heterogeneous stratums on late stage of exploitation and utilize wastes of chemical industry. 2 cl, 2 tbl

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RU 2 039 224 C1

Authors

Gazizov A.Sh.

Rakhmatullin R.R.

Galaktionova L.A.

Gazizov A.A.

Karimov G.S.

Dates

1995-07-09—Published

1992-07-15—Filed