HIGH-EFFICIENCY PROCESS LIQUID FOR OIL INDUSTRY VTZH RMD-5 Russian patent published in 2011 - IPC C09K8/00 

FIELD: oil and gas industry.

SUBSTANCE: invention can be used during well drilling, at opening of productive formations, during killing of wells, at treatment of bottom-hole zones of production and injection wells, during flushing and development of wells, at carrying out the works intended to increase reservoir recovery. High-efficiency process liquid for oil industry, which includes RMD reagent, RMD-5 reagent and dispersed montmorillonite to particle size of 10 to 200 nm at the following component ratio, wt %: RMD reagent 100, RMD-5 reagent 0.001-100, and the above montmorillonite 0.001-100.

EFFECT: increasing all-purpose ability and efficiency of action of process liquid for oil industry.

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