FIELD: oil and gas production. SUBSTANCE: composition has (in wt %): still bottoms from glycerol and ethylene glycol production, 40-60; hydrocarbon or alcohol- containing solvent, 30-40; water, the balance. Composition is distinguished with high oil-displacement qualities, which allows for increasing affected bed volume. EFFECT: increased oil production. 3 tbl
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Authors
Dates
1996-08-27—Published
1993-10-12—Filed