FIELD: crude oil treatment. SUBSTANCE: mixture of worked out petroleum products is added to produce of oil-production wells before being conveyed to oil- treatment installation or installation where water is preliminarily drained belonging to crude oil collection and treatment system of oil and gas production enterprises with subsequent processing at oil refineries. EFFECT: reduced expenses on transportation and improved environmental condition. 1 dwg
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Authors
Dates
1997-12-27—Published
1994-08-03—Filed