FIELD: oil and gas industry.
SUBSTANCE: agent comprises the components in the following ratio of wt %: reagent RIKOR - 3.0-4.0; LAPROXID DEG-1 - 1.5-2.0; water - the rest. Preparation of the agent consists in previous dissolving of the reagent RIKOR in the estimated amount of water. Then, in the resultant solution LAPROXID DEG-1 is dissolved to obtain a homogeneous composition.
EFFECT: increased efficiency of insulation of water influx in the well due to improving the heat resistance of the resulting gel in time during its interaction with low-mineralised formation water and increasing the duration of insulation.
10 ex, 1 tbl
Title | Year | Author | Number |
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Authors
Dates
2015-08-10—Published
2014-04-24—Filed