METHOD FOR DEVELOPMENT OF HIGH-VISCOSITY OIL FIELD Russian patent published in 1994 - IPC

Abstract RU 2009313 C1

FIELD: oil producing industry. SUBSTANCE: method consists in periodic injection of steam into producing wells, and oil production. Nonheated water is pumped into injection wells during steam injection into producing wells and steam condensation in formation, and is discontinued during extraction of oil from them. EFFECT: higher oil recovery from highly inhomogeneous formations due to forcing heat-transfer agent condensate out of zone of producing wells. 2 cl

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RU 2 009 313 C1

Authors

Lysenko V.D.

Solov'Eva V.N.

Dates

1994-03-15Published

1990-01-30Filed