FIELD: oil and gas production.
SUBSTANCE: invention refers to procedure for production of heavy oil. The procedure consists in mixing material containing heavy oil with solvent including bio-diesel, in forming mixture and in dividing mixture into a phase of solvent enriched with heavy oil and into a residual phase of sand. Also, the invention refers to another procedure for production of heavy oil.
EFFECT: production of hydrocarbons and mixtures of hydrocarbons such as heavy oil.
13 cl, 6 ex, 5 dwg
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