SU122114A1 - Method of making balls for interval multiple hydraulic fracturing - Google Patents

Method of making balls for interval multiple hydraulic fracturing

Info

Publication number
SU122114A1
SU122114A1 SU700159A SU700159A SU122114A1 SU 122114 A1 SU122114 A1 SU 122114A1 SU 700159 A SU700159 A SU 700159A SU 700159 A SU700159 A SU 700159A SU 122114 A1 SU122114 A1 SU 122114A1
Authority
SU
USSR - Soviet Union
Prior art keywords
hydraulic fracturing
balls
multiple hydraulic
interval multiple
making balls
Prior art date
Application number
SU700159A
Other languages
Russian (ru)
Inventor
Р.В. Астапенко
Г.К. Максимович
А.З. Мушин
И.М. Сенкевич
Original Assignee
Р.В. Астапенко
Г.К. Максимович
А.З. Мушин
И.М. Сенкевич
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.)
Filing date
Publication date
Application filed by Р.В. Астапенко, Г.К. Максимович, А.З. Мушин, И.М. Сенкевич filed Critical Р.В. Астапенко
Priority to SU700159A priority Critical patent/SU122114A1/en
Application granted granted Critical
Publication of SU122114A1 publication Critical patent/SU122114A1/en

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Description

При производстве многократного поинтервального гидравлического разрыва пласта в нагнетательных и эксплуатационных скважинах, с целью выравнивани  продвижени  водонефт ного контакта по мощности пласта и вовлечени  в разработку всей продуктивной части разреза пласта (всех пропластков), в жидкость разрыва добавл ют резиновые или пластмассовые шары дл  последовательного перекрыти  отверстий перфорации в различных интервалах разрыва пласта.In the production of multiple interval hydraulic fracturing in injection and production wells, in order to equalize the advancement of water-oil contact on the reservoir power and involve the development of the entire productive part of the reservoir section (all layers), rubber or plastic balls are added to the fracture fluid to block the holes perforations at different fracturing intervals.

Известные способы изготовлени  резиновых и пластмассовых шаров дл  этой цели не обеспечивают необходимой высокой прочности при сохранении достаточной эластичности.The known methods of making rubber and plastic balls for this purpose do not provide the necessary high strength while maintaining sufficient elasticity.

В описываемом способе этот недостаток устранен благодар  тому, что сердцевины шаров штампуют из капрона, а затем обрезинивают.In the described method, this disadvantage is eliminated due to the fact that the cores of the balls are stamped from nylon, and then rubberized.

Шары диаметром 18-20 мм, изготовленные описанным способом, при производстве лабораторных и промышленных испытаний полностью оправдали свое назначение, плотно перекрыв отверсти  перфорации до 12-14 мм и выдержав перепад давлени  до 500 атм.Balls with a diameter of 18–20 mm, manufactured in the described manner, fully fulfilled their purpose in the production of laboratory and industrial tests, tightly blocking the perforation holes up to 12–14 mm and withstanding a pressure drop of up to 500 atm.

Предмет изобретени Subject invention

Способ изготовлени  шаров дл  поинтервального многократного гидравлического разрыва пласта, отличающийс  тем, что, с целью придани  шарам высокой прочности при сохранении эластичности, их сердцевины штампуют из капрона, а затем обрезинивают.A method of making balls for interval multiple hydraulic fracturing, characterized in that, in order to give the balls high strength while maintaining elasticity, their cores are punched from caprone, and then rubberized.

SU700159A 1958-10-11 1958-10-11 Method of making balls for interval multiple hydraulic fracturing SU122114A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU700159A SU122114A1 (en) 1958-10-11 1958-10-11 Method of making balls for interval multiple hydraulic fracturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU700159A SU122114A1 (en) 1958-10-11 1958-10-11 Method of making balls for interval multiple hydraulic fracturing

Publications (1)

Publication Number Publication Date
SU122114A1 true SU122114A1 (en) 1958-11-30

Family

ID=48393841

Family Applications (1)

Application Number Title Priority Date Filing Date
SU700159A SU122114A1 (en) 1958-10-11 1958-10-11 Method of making balls for interval multiple hydraulic fracturing

Country Status (1)

Country Link
SU (1) SU122114A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2627327C2 (en) * 2012-06-06 2017-08-07 Эксонмобил Апстрим Рисерч Компани Systems and methods of auxilliary perforation sealing in the borehole casing string

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2627327C2 (en) * 2012-06-06 2017-08-07 Эксонмобил Апстрим Рисерч Компани Systems and methods of auxilliary perforation sealing in the borehole casing string

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