SU653383A1 - Valve device for well operation - Google Patents

Valve device for well operation

Info

Publication number
SU653383A1
SU653383A1 SU752148982A SU2148982A SU653383A1 SU 653383 A1 SU653383 A1 SU 653383A1 SU 752148982 A SU752148982 A SU 752148982A SU 2148982 A SU2148982 A SU 2148982A SU 653383 A1 SU653383 A1 SU 653383A1
Authority
SU
USSR - Soviet Union
Prior art keywords
valve device
well operation
well
valve
Prior art date
Application number
SU752148982A
Other languages
Russian (ru)
Inventor
Борис Федорович Сайко
Владимир Александрович Чирков
Валентин Васильевич Оборотов
Тамара Евгеньевна Панова
Original Assignee
Северо-Кавказский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности
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 Северо-Кавказский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности filed Critical Северо-Кавказский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности
Priority to SU752148982A priority Critical patent/SU653383A1/en
Application granted granted Critical
Publication of SU653383A1 publication Critical patent/SU653383A1/en

Links

SU752148982A 1975-06-27 1975-06-27 Valve device for well operation SU653383A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752148982A SU653383A1 (en) 1975-06-27 1975-06-27 Valve device for well operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752148982A SU653383A1 (en) 1975-06-27 1975-06-27 Valve device for well operation

Publications (1)

Publication Number Publication Date
SU653383A1 true SU653383A1 (en) 1979-03-25

Family

ID=20624269

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752148982A SU653383A1 (en) 1975-06-27 1975-06-27 Valve device for well operation

Country Status (1)

Country Link
SU (1) SU653383A1 (en)

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