RU96122696A - Borehole Filter - Google Patents

Borehole Filter

Info

Publication number
RU96122696A
RU96122696A RU96122696/03A RU96122696A RU96122696A RU 96122696 A RU96122696 A RU 96122696A RU 96122696/03 A RU96122696/03 A RU 96122696/03A RU 96122696 A RU96122696 A RU 96122696A RU 96122696 A RU96122696 A RU 96122696A
Authority
RU
Russia
Prior art keywords
borehole filter
cup
borehole
filter
shut
Prior art date
Application number
RU96122696/03A
Other languages
Russian (ru)
Other versions
RU2137911C1 (en
Inventor
Р.Г. Габдуллин
В.Б. Оснос
Original Assignee
Акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть"
Filing date
Publication date
Application filed by Акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть" filed Critical Акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть"
Priority to RU96122696A priority Critical patent/RU2137911C1/en
Priority claimed from RU96122696A external-priority patent/RU2137911C1/en
Publication of RU96122696A publication Critical patent/RU96122696A/en
Application granted granted Critical
Publication of RU2137911C1 publication Critical patent/RU2137911C1/en

Links

Claims (1)

Скважинный фильтр, включающий корпус с отверстиями, перекрытыми заглушками, выполненными в виде стакана, выступающего донной частью во внутрь корпуса, отличающийся тем, что стакан снабжен реверсивным обратным клапаном, запорный элемент которого выполнен в виде шара из упругодеформируемого материала.A downhole filter including a housing with openings covered by plugs made in the form of a cup protruding by the bottom inward into the body, characterized in that the cup is equipped with a reversing check valve, the shut-off element of which is made in the form of a ball of elastically deformable material.
RU96122696A 1996-11-28 1996-11-28 Well filter RU2137911C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96122696A RU2137911C1 (en) 1996-11-28 1996-11-28 Well filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96122696A RU2137911C1 (en) 1996-11-28 1996-11-28 Well filter

Publications (2)

Publication Number Publication Date
RU96122696A true RU96122696A (en) 1999-02-20
RU2137911C1 RU2137911C1 (en) 1999-09-20

Family

ID=20187662

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96122696A RU2137911C1 (en) 1996-11-28 1996-11-28 Well filter

Country Status (1)

Country Link
RU (1) RU2137911C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2514040C1 (en) * 2012-12-27 2014-04-27 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Method of fitting well filter in horizontal well
RU2522031C1 (en) * 2013-03-14 2014-07-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Method of fitting well screen in horizontal steam-injection well

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