COMPOUND FOR ISOLATION OF WATER INFLOW TO OIL AND GAS WELLS

摘要

FIELD: oil and gas production. SUBSTANCE: composition contains (in wt %): sodium silicate, 6-8; polyatomic alcohol, 5-10; electrolyte, 0.4-0.8; wood flour, 2-5; and water, the balance. As electrolyte, calcium chloride and, as polyatomic alcohol, glycerol or ethylene glycol are used. EFFECT: increased strength of insulator gel. 3 cl, 1 dwg, 1 tbl