RU2002117210A - Heat resistant packer - Google Patents

Heat resistant packer

Info

Publication number
RU2002117210A
RU2002117210A RU2002117210/03A RU2002117210A RU2002117210A RU 2002117210 A RU2002117210 A RU 2002117210A RU 2002117210/03 A RU2002117210/03 A RU 2002117210/03A RU 2002117210 A RU2002117210 A RU 2002117210A RU 2002117210 A RU2002117210 A RU 2002117210A
Authority
RU
Russia
Prior art keywords
heat resistant
packer
resistant packer
sealing element
unit
Prior art date
Application number
RU2002117210/03A
Other languages
Russian (ru)
Other versions
RU2241114C2 (en
Inventor
Дмитрий Георгиевич Антониади
Апполинарий Еремеевич Власюк
Владимир Николаевич Волонтырец
Гани Гайсинович Гилаев
Михаил Владимирович Кузнецов
Мирослав Дмитриевич Паливода
Original Assignee
Открытое акционерное общество Научно-производственное объединение "НК "Роснефть"-Термнефть"
Filing date
Publication date
Application filed by Открытое акционерное общество Научно-производственное объединение "НК "Роснефть"-Термнефть" filed Critical Открытое акционерное общество Научно-производственное объединение "НК "Роснефть"-Термнефть"
Priority to RU2002117210/03A priority Critical patent/RU2241114C2/en
Priority claimed from RU2002117210/03A external-priority patent/RU2241114C2/en
Publication of RU2002117210A publication Critical patent/RU2002117210A/en
Application granted granted Critical
Publication of RU2241114C2 publication Critical patent/RU2241114C2/en

Links

Claims (1)

Пакер термостойкий, включающий ствол, на котором размещены герметизирующий элемент, пружина компенсации, узел предварительной посадки и узел фиксации, отличающийся тем, что герметизирующий элемент выполнен из углеграфитовых манжет с промежуточной втулкой, охваченных с обеих сторон экструзивными шайбами, а пружина компенсации выполнена в виде тарельчатых пружин, причем узел предварительной посадки представляет собой гидроцилиндр с поршнем и узлом фиксации.The packer is heat-resistant, including a barrel on which a sealing element, a compensation spring, a pre-landing unit and a fixing unit are placed, characterized in that the sealing element is made of carbon-graphite cuffs with an intermediate sleeve, covered on both sides by extrusion washers, and the compensation spring is made in the form of disk springs, and the preliminary landing unit is a hydraulic cylinder with a piston and a fixing unit.
RU2002117210/03A 2002-06-27 2002-06-27 Thermo-resistant packer RU2241114C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002117210/03A RU2241114C2 (en) 2002-06-27 2002-06-27 Thermo-resistant packer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002117210/03A RU2241114C2 (en) 2002-06-27 2002-06-27 Thermo-resistant packer

Publications (2)

Publication Number Publication Date
RU2002117210A true RU2002117210A (en) 2003-12-20
RU2241114C2 RU2241114C2 (en) 2004-11-27

Family

ID=34309880

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002117210/03A RU2241114C2 (en) 2002-06-27 2002-06-27 Thermo-resistant packer

Country Status (1)

Country Link
RU (1) RU2241114C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY192458A (en) * 2016-09-20 2022-08-22 Halliburton Energy Services Inc High expansion metal back-up ring for packers and bridge plugs

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