COMPLEX PROCEDURE FOR SELECTION OF ACID COMPOSITIONS FOR INTENSIFICATION OF OIL PRODUCTION IN DOMANIC DEPOSITS Russian patent published in 2020 - IPC C09K8/72 

Abstract RU 2724832 C1

FIELD: oil and gas industry.

SUBSTANCE: invention relates to the field of oil and gas industry and can be used in complex selection of acid compositions for intensification of oil production. In the complex technique of selecting acid compositions for treating Domanic deposits, selection is carried out taking into account the dynamic viscosity of oil, the value of aggregation of particles in oil by a change in the refractive index, oil stability factor, dissolving capacity and multiplicity of reaction rate of compositions with core material, interfacial tension at the boundary of acid composition with oil, emulsion breakdown and value of corrosion rate of metal.

EFFECT: provision of selection of effective acid for intensification of oil production in Domanic deposits.

1 cl, 15 tbl, 17 dwg

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RU 2 724 832 C1

Authors

Zakirov Iskander Sumbatovich

Zakharova Elena Fedorovna

Dmitrieva Alina Yurevna

Budkevich Roza Leonidovna

Ganiev Dinis Ildarovich

Dates

2020-06-25Published

2019-10-14Filed