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RU97102185A - WELL FLUID CLEANING DEVICE - Google Patents

WELL FLUID CLEANING DEVICE

Info

Publication number
RU97102185A
RU97102185A RU97102185/03A RU97102185A RU97102185A RU 97102185 A RU97102185 A RU 97102185A RU 97102185/03 A RU97102185/03 A RU 97102185/03A RU 97102185 A RU97102185 A RU 97102185A RU 97102185 A RU97102185 A RU 97102185A
Authority
RU
Russia
Prior art keywords
cleaning device
well fluid
fluid cleaning
housing
opens
Prior art date
Application number
RU97102185/03A
Other languages
Russian (ru)
Other versions
RU2139418C1 (en
Inventor
В.А. Сафин
Ш.Ф. Тахаутдинов
Р.Г. Фархутдинов
О.Н. Ермаков
Original Assignee
В.А. Сафин
Filing date
Publication date
Application filed by В.А. Сафин filed Critical В.А. Сафин
Priority to RU97102185A priority Critical patent/RU2139418C1/en
Priority claimed from RU97102185A external-priority patent/RU2139418C1/en
Publication of RU97102185A publication Critical patent/RU97102185A/en
Application granted granted Critical
Publication of RU2139418C1 publication Critical patent/RU2139418C1/en

Links

Claims (2)

1. Устройство для очистки жидкости в скважине, включающее трубчатый корпус с уплотнителем для уплотнения в обсадной колонне и нижерасположенные фильтры для жидкости, отличающееся тем, что уплотнитель выполнен в виде шайб из эластичного материала с наружным диаметром больше внутреннего диаметра обсадной колонны, а фильтры снизу закрыты обратным клапаном, открывающимся во внутрь корпуса.1. A device for cleaning fluid in a well, including a tubular body with a seal for sealing in the casing and downstream fluid filters, characterized in that the seal is made in the form of washers made of elastic material with an outer diameter larger than the inner diameter of the casing, and the filters are closed from the bottom non-return valve that opens into the inside of the housing. 2. Устройство по п.1, отличающееся тем, что выше корпуса установлен дополнительный фильтр, закрытый сверху обратным клапаном, открывающимся во внутрь корпуса. 2. The device according to claim 1, characterized in that an additional filter is installed above the housing, closed from above by a check valve that opens into the inside of the housing.
RU97102185A 1997-02-13 1997-02-13 Device for cleaning of liquid in well RU2139418C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97102185A RU2139418C1 (en) 1997-02-13 1997-02-13 Device for cleaning of liquid in well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97102185A RU2139418C1 (en) 1997-02-13 1997-02-13 Device for cleaning of liquid in well

Publications (2)

Publication Number Publication Date
RU97102185A true RU97102185A (en) 1999-03-27
RU2139418C1 RU2139418C1 (en) 1999-10-10

Family

ID=20189871

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97102185A RU2139418C1 (en) 1997-02-13 1997-02-13 Device for cleaning of liquid in well

Country Status (1)

Country Link
RU (1) RU2139418C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2474672C1 (en) * 2012-04-13 2013-02-10 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Device for liquid cleaning in well shaft
RU2590924C1 (en) * 2015-08-28 2016-07-10 Публичное акционерное общество "Татнефть" им. В.Д. Шашина Well fluid cleaning filter
RU2596840C1 (en) * 2015-08-28 2016-09-10 Публичное акционерное общество "Татнефть" им. В.Д. Шашина Well fluid filtration method
RU2725994C1 (en) * 2020-02-04 2020-07-08 Публичное акционерное общество «Татнефть» имени В.Д. Шашина Filtering device for well cleaning

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