FIELD: mining.
SUBSTANCE: composition for killing of well contains, wt %: polyacrylamide 3.5-5.0, binder - mixture of chromium acetate and copper sulphate in form of their 20% solutions 1.7-2.0, water - the rest.
EFFECT: simplification of composition for killing of well and reduced time for gel formation.
8 tbl, 4 ex
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