RU2001117260A - Packer for injection well and method of installation - Google Patents

Packer for injection well and method of installation

Info

Publication number
RU2001117260A
RU2001117260A RU2001117260/03A RU2001117260A RU2001117260A RU 2001117260 A RU2001117260 A RU 2001117260A RU 2001117260/03 A RU2001117260/03 A RU 2001117260/03A RU 2001117260 A RU2001117260 A RU 2001117260A RU 2001117260 A RU2001117260 A RU 2001117260A
Authority
RU
Russia
Prior art keywords
packer
mandrel
tubing
injection well
cleaning
Prior art date
Application number
RU2001117260/03A
Other languages
Russian (ru)
Other versions
RU2213202C2 (en
Inventor
Шафагат Фахразович Тахаутдинов
Евгений Петрович Жеребцов
Магсум Мударисович Загиров
Шамиль Кашфуллинович Шаяхметов
Александр Леонгардович Войдер
Рашит Марданович Миннуллин
Азат Шамилевич Шаяхметов
Original Assignee
Открытое акционерное общество "Татнефть"
Filing date
Publication date
Application filed by Открытое акционерное общество "Татнефть" filed Critical Открытое акционерное общество "Татнефть"
Priority to RU2001117260/03A priority Critical patent/RU2213202C2/en
Priority claimed from RU2001117260/03A external-priority patent/RU2213202C2/en
Publication of RU2001117260A publication Critical patent/RU2001117260A/en
Application granted granted Critical
Publication of RU2213202C2 publication Critical patent/RU2213202C2/en

Links

Claims (2)

1. Пакер для нагнетательной скважины, включающий спускаемый на насосно-компрессорных трубах (НКТ) корпус - верхний и нижний с присоединенным к нему расширяемым патрубком, на поверхности которого размещен уплотнительный элемент в виде эластичной оболочки, дорн размещенный в корпусе и гидравлическую камеру, отличающийся тем, что дорн установлен в верхнем корпусе и выполнен полым, на наружной поверхности которого выполнены кольцевые выступы на участках устанавливаемых напротив уплотнительных элементов в конце процесса дорнования, и снабжен съемным клапаном, размещенным в его нижнем конце, а конец нижнего корпуса снабжен центратором с присоединительной резьбой для устройства по очистке места установки расширяемого патрубка и с выступающим вовнутрь кольцевым коническим выступом для заклинивания дорна, а гидравлическая камера образована полостью дорна с клапаном и полостями верхнего корпуса и НКТ.1. A packer for an injection well, including a housing lowered on tubing (tubing) - upper and lower with an expandable nozzle attached to it, on the surface of which there is a sealing element in the form of an elastic shell, a mandrel placed in the housing and a hydraulic chamber, characterized in that the mandrel is installed in the upper case and is made hollow, on the outer surface of which annular protrusions are made in the areas of the opposite sealing elements installed at the end of the burning process, and a removable valve located at its lower end, and the end of the lower case is equipped with a centralizer with connecting thread for a device for cleaning the installation site of the expandable nozzle and with an inwardly projecting annular conical protrusion for jamming the mandrel, and the hydraulic chamber is formed by a mandrel cavity with a valve and cavities of the upper housing and tubing. 2. Способ установки пакера для нагнетательной скважины по п.1, отличающийся тем, что перед спуском его в скважину к верхнему корпусу присоединяют якорное устройство с фиксирующими элементами, выдвигаемыми под действием давления закачиваемой воды в пласт, а к нижнему корпусу присоединяют очистное устройство для очистки места установки пакера от продуктов коррозии, солеотложений и других включений путем перемещения его в возвратно-поступательном направлениях.2. The method of installing the packer for the injection well according to claim 1, characterized in that before lowering it into the well, an anchor device with fixing elements extended by the pressure of the injected water into the formation is attached to the upper casing, and a cleaning device for cleaning is connected to the lower casing the installation location of the packer from corrosion products, scaling and other inclusions by moving it in the reciprocating directions.
RU2001117260/03A 2001-06-19 2001-06-19 Packer for injection well and method of its setting RU2213202C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001117260/03A RU2213202C2 (en) 2001-06-19 2001-06-19 Packer for injection well and method of its setting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001117260/03A RU2213202C2 (en) 2001-06-19 2001-06-19 Packer for injection well and method of its setting

Publications (2)

Publication Number Publication Date
RU2001117260A true RU2001117260A (en) 2003-05-27
RU2213202C2 RU2213202C2 (en) 2003-09-27

Family

ID=29776768

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001117260/03A RU2213202C2 (en) 2001-06-19 2001-06-19 Packer for injection well and method of its setting

Country Status (1)

Country Link
RU (1) RU2213202C2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1936269B (en) * 2006-10-17 2010-07-28 新疆石油管理局采油工艺研究院 Three-layer water-searching pipe column for oil-pumping well in oil field and water-searching method
RU2467154C1 (en) * 2011-06-27 2012-11-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Anchoring packer
US9010416B2 (en) * 2012-01-25 2015-04-21 Baker Hughes Incorporated Tubular anchoring system and a seat for use in the same
RU2495226C1 (en) * 2012-02-08 2013-10-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Device for segregation of formations or productive stratum of horizontal well into separate areas
RU2487231C1 (en) * 2012-07-27 2013-07-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Device for open hole division into separate sections
CN105672965B (en) * 2016-04-14 2018-04-06 荆州市翔龙石油科技有限公司 A kind of bridge-type separate layer water injection string and its operating procedure
RU2737747C2 (en) * 2018-05-08 2020-12-02 Общество с ограниченной ответственностью "Научно-производственное предприятие "РостТех" Two-packer layout for shutting off unsealed sections of production strings of oil and gas wells

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