FIELD: oil and gas production. SUBSTANCE: composition includes exhausted caustic soda from gas scrubbing processes (80-98 wt %) and liquid glass (2-20 wt %). Composition can be applied in the middle and late stages of developing oil deposits with nonuniform collectors and mineralized injection water. EFFECT: enhanced efficiency and reduced cost of composition. 8 tbl
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Authors
Dates
1997-11-27—Published
1995-02-09—Filed