RU93037025A - INVERT EMULSION FOR CONSERVATION AND HEARING OF HYDROGEN SUPPORTING STRAY - Google Patents

INVERT EMULSION FOR CONSERVATION AND HEARING OF HYDROGEN SUPPORTING STRAY

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Publication number
RU93037025A
RU93037025A RU93037025/03A RU93037025A RU93037025A RU 93037025 A RU93037025 A RU 93037025A RU 93037025/03 A RU93037025/03 A RU 93037025/03A RU 93037025 A RU93037025 A RU 93037025A RU 93037025 A RU93037025 A RU 93037025A
Authority
RU
Russia
Prior art keywords
invert emulsion
stray
hearing
conservation
sludge
Prior art date
Application number
RU93037025/03A
Other languages
Russian (ru)
Inventor
В.И. Токунов
Е.Н. Рылов
В.И. Гераськин
А.В. Ляшенко
В.А. Цхай
Original Assignee
Астраханский научно-исследовательский и проектный институт газовой промышленности "Астрахань НИПИгаз"
Filing date
Publication date
Application filed by Астраханский научно-исследовательский и проектный институт газовой промышленности "Астрахань НИПИгаз" filed Critical Астраханский научно-исследовательский и проектный институт газовой промышленности "Астрахань НИПИгаз"
Publication of RU93037025A publication Critical patent/RU93037025A/en

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Claims (1)

Инвертная эмульсия относится к нефтяной и газовой промышленности и предназначена для консервации и глушения при закачивании скважин. Цель изобретения заключается в снижении интенсивности коррозии внутрискважинного оборудования, более полном связывании сероводородсодержащих соединений, повышении изоляции пласта и агрессивной стабильности инвертной эмульсии. Поставленная цель достигается тем, что инвертная эмульсия на основе шлама от производства сульфонатных присадок к смазочным маслам дополнительно содержит поверхностно- активное вещество из класса азотсодержащих соединений, например имидазолинов изостроения в количестве 0,5 - 10 мас.%. При этом поверхностно-активное вещество добавляется непосредственно к шламу от производства сульфонатных присадок к смазочным маслам при перемешивании в гидросмесителе в течение 60 мин до его равномерного распределения в системе.Invert emulsion belongs to the oil and gas industry and is designed for preservation and killing during the injection of wells. The purpose of the invention is to reduce the intensity of corrosion of downhole equipment, more complete binding of hydrogen sulfide-containing compounds, increase the isolation of the reservoir and aggressive stability of the invert emulsion. This goal is achieved by the fact that the invert emulsion based on sludge from the production of sulphonate additives to lubricating oils additionally contains a surfactant from the class of nitrogen-containing compounds, for example, imidazoline isostroenia in an amount of 0.5 - 10 wt.%. When this surfactant is added directly to the sludge from the production of sulfate additives for lubricating oils with stirring in a mixer for 60 minutes before it is evenly distributed in the system.
RU93037025/03A 1993-07-21 INVERT EMULSION FOR CONSERVATION AND HEARING OF HYDROGEN SUPPORTING STRAY RU93037025A (en)

Publications (1)

Publication Number Publication Date
RU93037025A true RU93037025A (en) 1996-05-20

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