METHOD OF PROTECTION OF INNER SURFACE OF RESERVOIR BOTTOM FROM CORROSION

摘要

petroleum production and petroleum refining industries. SUBSTANCE: method comprises forming free suspension liquid layer on reservoir bottom. Layer comprises, wt %: bentonite clay, 50-55; barite meal, 15-33; polyacrylamide, 0.05-0.1; corrosion inhibitor, 0.3-0.5; and water, the balance. Method is efficient both for water and petroleum reservoirs, simple and technological. EFFECT: more efficient protection method. 1 tbl