FIELD: oil and gas production. SUBSTANCE: grouting mortar, containing polymer, liquid hydrocarbon solvent, cross-linking agent, and cement (filler), contains, in particular, wt parts: prepolymer FP-65-2 as polymer, 100; 5% calcium chloride solution as crosslinker, 2.1-3.15; grouting cement as filler, 15-20; hydrocarbon solvent, 100; and, additionally, hardening accelerator UP-606/2, 0.1-0.2. EFFECT: accelerated initial gelation of mortar at normal temperature.
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