RU97108605A - COMPOSITION FOR TREATMENT OF BOTTOM-HOLE ZONE - Google Patents

COMPOSITION FOR TREATMENT OF BOTTOM-HOLE ZONE

Info

Publication number
RU97108605A
RU97108605A RU97108605/03A RU97108605A RU97108605A RU 97108605 A RU97108605 A RU 97108605A RU 97108605/03 A RU97108605/03 A RU 97108605/03A RU 97108605 A RU97108605 A RU 97108605A RU 97108605 A RU97108605 A RU 97108605A
Authority
RU
Russia
Prior art keywords
composition
technical
hole zone
treatment
water
Prior art date
Application number
RU97108605/03A
Other languages
Russian (ru)
Other versions
RU2123588C1 (en
Inventor
Ю.Л. Вердеревский
Л.А. Шешукова
С.Н. Головко
Р.Х Муслимов
Н.И. Гайнуллин
Т.Г. Валеева
Original Assignee
Научно-исследовательский институт по нефтепромысловой химии
Научно- производственное предприятие "Девон"
Filing date
Publication date
Application filed by Научно-исследовательский институт по нефтепромысловой химии, Научно- производственное предприятие "Девон" filed Critical Научно-исследовательский институт по нефтепромысловой химии
Priority to RU97108605A priority Critical patent/RU2123588C1/en
Priority claimed from RU97108605A external-priority patent/RU2123588C1/en
Application granted granted Critical
Publication of RU2123588C1 publication Critical patent/RU2123588C1/en
Publication of RU97108605A publication Critical patent/RU97108605A/en

Links

Claims (1)

Состав для обработки призабойной зоны пласта, включающий соляную кислоту, растворитель, технический лигносульфонат, неионогенное оксиалкилированное поверхностно-активное вещество (ДАВ) и воду, отличающийся тем, что в качестве растворителя используют водно-метанольную фракцию - побочный продукт производства фосфористой кислоты технической при следующем соотношении компонентов, мас.%:
Соляная кислота - 25,0 - 80,0
Побочный продукт производства фосфористой кислоты технической - 1,0 - 24,5
Технический лигносульфонат - 2,0 - 20,0
Неионогенное оксиалкилированное ПАВ - 0,1 - 5,0
Вода - ОстальноеComposition for treating the bottom-hole zone of the formation, including hydrochloric acid, solvent, technical lignosulfonate, nonionic hydroxyalkylated surfactant (DAV) and water, characterized in that the solvent used is a water-methanol fraction - a by-product of the production of phosphorous acid technical in the following ratio components, wt.%:
Hydrochloric acid - 25.0 - 80.0
Technical by-product of phosphorous acid production - 1.0 - 24.5
Technical lignosulfonate - 2.0 - 20.0
Nonionic oxyalkylated surfactants - 0.1 - 5.0
Water - Else
RU97108605A 1997-05-28 1997-05-28 Compound for treating bottom-hole zone of bed RU2123588C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108605A RU2123588C1 (en) 1997-05-28 1997-05-28 Compound for treating bottom-hole zone of bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108605A RU2123588C1 (en) 1997-05-28 1997-05-28 Compound for treating bottom-hole zone of bed

Publications (2)

Publication Number Publication Date
RU2123588C1 RU2123588C1 (en) 1998-12-20
RU97108605A true RU97108605A (en) 1999-04-27

Family

ID=20193319

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108605A RU2123588C1 (en) 1997-05-28 1997-05-28 Compound for treating bottom-hole zone of bed

Country Status (1)

Country Link
RU (1) RU2123588C1 (en)

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