Acid compositions based on 12-24% inhibited acid and surfactant, that have low values of interfacial tension to hydrocarbons, low reaction speed with carbonate rock, do not cause secondary sedimentation and precipitation and emulsion upon contact with the formation fluids was developed. Due to these properties application of developed compositions allows to increase effectiveness of acid treatment.
соляная кислота, поверхностно-активные вещества, межфазное натяжение, скорость реакции, hydrochloric acid, surfactants, interfacial tension, response speed, micelles
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