CORROSION-PROTECTIVE WELL COMPOSITION

摘要

FIELD: oil industry; above-packer fluid for protection of flow string against corrosion. SUBSTANCE: composition for protection against corrosion includes, mass-%: calcined soda or chloramine B, 0.35 to 1.2; aluminium powder, 0.008 to 0.012; neonol-6, 0.99 to 0.11 and water remainder. EFFECT: improved corrosion protection properties; enhanced reliability of protection of casing string and tubing string in well. 2 ex