SU1641054A1 - COMPOSITION FOR ACID TREATMENT OF WELLS - Google Patents

COMPOSITION FOR ACID TREATMENT OF WELLS

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Publication number
SU1641054A1
SU1641054A1 SU4754361/03A SU4754361A SU1641054A1 SU 1641054 A1 SU1641054 A1 SU 1641054A1 SU 4754361/03 A SU4754361/03 A SU 4754361/03A SU 4754361 A SU4754361 A SU 4754361A SU 1641054 A1 SU1641054 A1 SU 1641054A1
Authority
SU
USSR - Soviet Union
Prior art keywords
composition
acid
production
oil layer
acid treatment
Prior art date
Application number
SU4754361/03A
Other languages
Russian (ru)
Inventor
Г.А. Семенычев
П.С. Шмелев
Б.Н. Москаленко
М.П. Маркина
Original Assignee
Нижне-Волжский научно-исследовательский институт геологии и геофизики
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Нижне-Волжский научно-исследовательский институт геологии и геофизики filed Critical Нижне-Волжский научно-исследовательский институт геологии и геофизики
Priority to SU4754361/03A priority Critical patent/SU1641054A1/en
Application granted granted Critical
Publication of SU1641054A1 publication Critical patent/SU1641054A1/en

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  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Состав для кислотной обработки скважин, содержащий 14%-ную соляную кислоту и ингибитор коррозии стали, отличающийся тем, что, с целью повышения эффективности обработки в условиях сероводородной агрессивной среды, высокого давления и повышенной температуры, в качестве ингибитор коррозии стали он содержит смесь отхода стадии переработки масляного слоя синтеза диметилдиоксана при производстве синтетического каучука и моноалкилфенилового эфира полиэтиленгликоля на основе полимердистиллята ОП-7 при следующем соотношении компонентов в смеси, мас.%:Отход стадии переработки масляного слоя синтеза диметилдиоксана при производстве синтетичиского каучука - 2 - 4Моноалкилфениловый эфир полиэтиленгликоля на основе полимердистиллята ОП-7 - 0,1 - 0,3Соляная кислота 14%-ная - ОстальноеThe composition for acid treatment of wells containing 14% hydrochloric acid and a steel corrosion inhibitor, characterized in that, in order to increase the efficiency of treatment in the conditions of a hydrogen sulfide aggressive medium, high pressure and elevated temperature, it contains a mixture of the waste of the of processing the oil layer of dimethyl dioxane synthesis in the production of synthetic rubber and monoalkylphenyl ether of polyethylene glycol based on polymeric distillate OP-7 in the following ratio of components in cm B, wt.%: Waste oil layer processing step in the production of the dimethyl dioxane synthesis sintetichiskogo rubber - 2 - 4Monoalkilfenilovy glycol ether based polimerdistillyata OP-7 - 0.1 - 14% 0,3Solyanaya acid -s - Other

SU4754361/03A 1989-07-31 1989-07-31 COMPOSITION FOR ACID TREATMENT OF WELLS SU1641054A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4754361/03A SU1641054A1 (en) 1989-07-31 1989-07-31 COMPOSITION FOR ACID TREATMENT OF WELLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4754361/03A SU1641054A1 (en) 1989-07-31 1989-07-31 COMPOSITION FOR ACID TREATMENT OF WELLS

Publications (1)

Publication Number Publication Date
SU1641054A1 true SU1641054A1 (en) 1999-06-27

Family

ID=60520126

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4754361/03A SU1641054A1 (en) 1989-07-31 1989-07-31 COMPOSITION FOR ACID TREATMENT OF WELLS

Country Status (1)

Country Link
SU (1) SU1641054A1 (en)

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