RU98120576A - CURING CENTRATOR - Google Patents

CURING CENTRATOR

Info

Publication number
RU98120576A
RU98120576A RU98120576/03A RU98120576A RU98120576A RU 98120576 A RU98120576 A RU 98120576A RU 98120576/03 A RU98120576/03 A RU 98120576/03A RU 98120576 A RU98120576 A RU 98120576A RU 98120576 A RU98120576 A RU 98120576A
Authority
RU
Russia
Prior art keywords
centrator
curing
centralizer
spiral
centering ribs
Prior art date
Application number
RU98120576/03A
Other languages
Russian (ru)
Other versions
RU2159839C2 (en
Inventor
Р.Г. Галеев
С.Н. Ханнанов
В.А. Федоров
С.А. Кашапов
И.С. Катеев
Т.Р. Катеев
Original Assignee
Общество с ограниченной ответственностью "Татнефть - Азнакаевскбурнефть"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью "Татнефть - Азнакаевскбурнефть" filed Critical Общество с ограниченной ответственностью "Татнефть - Азнакаевскбурнефть"
Priority to RU98120576A priority Critical patent/RU2159839C2/en
Priority claimed from RU98120576A external-priority patent/RU2159839C2/en
Publication of RU98120576A publication Critical patent/RU98120576A/en
Application granted granted Critical
Publication of RU2159839C2 publication Critical patent/RU2159839C2/en

Links

Claims (1)

Центратор-турбулизатор для обсадной колонны, включающий полый корпус со спиралевидными центрирующими ребрами и крепежные элементы, отличающийся тем, что его корпус выполнен в виде двух колец и снабжен расположенными между центрирующими ребрами спиралевидными планками с закрепленными скребками, при этом на концах центратора с наружной стороны выполнены сквозные отверстия с резьбовой нарезкой под крепежные шпильки, рабочий конец которых выполнен в виде заостренного раструба.Centralizer-turbulator for casing, including a hollow body with spiral centering ribs and fasteners, characterized in that its body is made in the form of two rings and provided with spiral bars located between the centering ribs with fixed scrapers, while the ends of the centralizer are made from the outside threaded through holes for mounting studs, the working end of which is made in the form of a pointed bell.
RU98120576A 1998-11-16 1998-11-16 Centering mount-turbolator for casing string RU2159839C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98120576A RU2159839C2 (en) 1998-11-16 1998-11-16 Centering mount-turbolator for casing string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98120576A RU2159839C2 (en) 1998-11-16 1998-11-16 Centering mount-turbolator for casing string

Publications (2)

Publication Number Publication Date
RU98120576A true RU98120576A (en) 2000-09-10
RU2159839C2 RU2159839C2 (en) 2000-11-27

Family

ID=20212284

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98120576A RU2159839C2 (en) 1998-11-16 1998-11-16 Centering mount-turbolator for casing string

Country Status (1)

Country Link
RU (1) RU2159839C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109252828B (en) * 2017-07-13 2022-02-01 中国石油天然气股份有限公司 Well cementation method for highly deviated well

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