FIELD: oil production. SUBSTANCE: compound for expulsion of oil from pool has following components, per cent by mass: non-ionogenic surface active substance AФ9-12 0.05-10.0; still residue of synthetic glycerin production 0.03-5.0; sodium hydroxide being the balance. Still residue presents viscous fluid of brown color which has following composition, per cent by mass; polyglycerin 45, sodium chloride 15, water 40. Compound shows high capability for expulsion of oil and makes it possible to enlarge coverage of oil pool with water injection. EFFECT: enhanced oil production.
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