FIELD: oil-and-gas industry.
SUBSTANCE: acid emulsion for processing bottomhole formation zone comprises the following components wt %: solvent - reagent "ИТПС-010К" - 13.0-27.7, emulsifier - reagent "ИТПС-804Э" - 4.5-10.0, hydrochloric acid making the rest. Acid emulsion can comprises extra hydrofluoric acid in amount of 4.0-10.0 wt % and viscosity regulator in amount of 0.1-5.0 wt %.
EFFECT: high efficiency and compatibility with formation water and oil.
3 cl, 4 tbl, 28 ex
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Authors
Dates
2014-08-10—Published
2013-09-17—Filed