FIELD: oil and gas production. SUBSTANCE: composition designed for paraffin and gas- saturated watered crude oils contains 22-24% sodium chloride, 0.1-1% polyelectrolyte (fully or partially hydrolyzed polyacrylamide), and water. Corrosion inhibitor can be also included. EFFECT: increased inhibitory capacity. 4 cl, 1 dwg, 1 tbl
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Authors
Dates
1999-08-27—Published
1997-12-11—Filed