OIL AND GAS WELL-KILLING FLUID Russian patent published in 2002 - IPC

Abstract RU 2190657 C1

FIELD: oil and gas production. SUBSTANCE: mineral salt solution-based fluid cellulose 26-36 vol.% hydrocarbon and 2-5 vol.% emulsifier "Neftenol NZ". EFFECT: limited to the maximum access of water into producing stratum.

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RU 2 190 657 C1

Authors

Rozheljuk B.V.

Rusakov S.Ju.

Dates

2002-10-10—Published

2001-04-02—Filed