RU95112606A - RELEASED INTERNAL TRAINING - Google Patents

RELEASED INTERNAL TRAINING

Info

Publication number
RU95112606A
RU95112606A RU95112606/03A RU95112606A RU95112606A RU 95112606 A RU95112606 A RU 95112606A RU 95112606/03 A RU95112606/03 A RU 95112606/03A RU 95112606 A RU95112606 A RU 95112606A RU 95112606 A RU95112606 A RU 95112606A
Authority
RU
Russia
Prior art keywords
mandrel
internal training
released internal
sleeve
released
Prior art date
Application number
RU95112606/03A
Other languages
Russian (ru)
Other versions
RU2091563C1 (en
Inventor
Т.С. Камильянов
А.А. Алленов
Original Assignee
Альметьевское управление по повышению нефтеотдачи пластов и капитальному ремонту скважин
Filing date
Publication date
Application filed by Альметьевское управление по повышению нефтеотдачи пластов и капитальному ремонту скважин filed Critical Альметьевское управление по повышению нефтеотдачи пластов и капитальному ремонту скважин
Priority to RU95112606A priority Critical patent/RU2091563C1/en
Priority claimed from RU95112606A external-priority patent/RU2091563C1/en
Application granted granted Critical
Publication of RU2091563C1 publication Critical patent/RU2091563C1/en
Publication of RU95112606A publication Critical patent/RU95112606A/en

Links

Claims (1)

Освобождающаяся внутренняя труболовка, содержащая оправку, захватную втулку, направляющий наконечник, центральное сквозное отверстие, отличающаяся тем, что труболовка снабжена упором, цанговой конической втулкой, сопрягающейся с конической поверхностью несущей оправки, верхняя часть цанговой конической втулки соединена с помощью резьбы с гайкой, имеющей возможность осевого перемещения вдоль несущей оправки.A releasable inner tube comprising a mandrel, a gripping sleeve, a guide tip, a central through hole, characterized in that the tube is provided with a stop, a collet conical sleeve that mates with the conical surface of the carrier mandrel, the upper part of the collet conical sleeve is threadedly connected to a nut having axial movement along the bearing mandrel.
RU95112606A 1995-07-15 1995-07-15 Internal releasing spear RU2091563C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95112606A RU2091563C1 (en) 1995-07-15 1995-07-15 Internal releasing spear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95112606A RU2091563C1 (en) 1995-07-15 1995-07-15 Internal releasing spear

Publications (2)

Publication Number Publication Date
RU2091563C1 RU2091563C1 (en) 1997-09-27
RU95112606A true RU95112606A (en) 1997-10-27

Family

ID=20170339

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95112606A RU2091563C1 (en) 1995-07-15 1995-07-15 Internal releasing spear

Country Status (1)

Country Link
RU (1) RU2091563C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2524969C1 (en) * 2013-05-07 2014-08-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Downhole inner spear
CN106368641A (en) * 2015-12-07 2017-02-01 关英 Deep well water tube fishing device

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