METHOD OF OIL STRATUM FLOODING Russian patent published in 1994 - IPC

Abstract RU 2023872 C1

FIELD: oil production. SUBSTANCE: polymeric-gel system is pumped in the oil stratum. System has 0.5-5.0% hydrogel with immobilized cells of marine aerobic microflora and polycyclic quinones at the following ratio of components, wt. -%: microbial cells immobilized in gel 10-90; polycyclic quinone 0.01-5, and gel - the rest. EFFECT: improved method of oil stratum flooding. 2 tbl

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RU 2 023 872 C1

Authors

Kaushanskij D.A.

Dem'Janovskij V.B.

Stupakova T.P.

Dmitrievskij A.N.

Dates

1994-11-30—Published

1991-04-15—Filed