FIELD: oil and gas industry.
SUBSTANCE: in preparation method of process liquid at repair operations on injection well the surface active substance (SAS) and process additive is introduced in liquid form to solid suspended particles through ejector; flow is supplied to the capacity interconnected with atmosphere wherefrom liquid with solid suspended particles, dissolved SAS and process additive are supplied under pressure to inlet of wellhead dispergator for preparation of process liquid where the flow is separated into two flows; direction of flows through choke channels opposite each other, connection of flows into one flow in outlet channel of wellhead dispergator; the, liquid is supplied to collecting tank.
EFFECT: possibility of using liquid from water conduit at preparation of process liquid for repair of injection well is provided.
1 ex, 1 dwg
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