FIELD: technological processes.
SUBSTANCE: invention relates to particles used in an underground formation, and methods for production and use thereof. Particle for treatment of underground formation, containing substrate and layer of cement, where at least part of cement is partially hydrated and is in suspended hydration on substrate, and said cement is connected to said substrate. A method of treating an underground formation through a wellbore, comprising feeding a plurality of said particles into an underground formation through a wellbore. Invention is developed in dependent items of the formula.
EFFECT: higher efficiency of treatment of underground formation.
14 cl, 4 dwg
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