RU2002130294A - Borehole mouth fittings - Google Patents

Borehole mouth fittings

Info

Publication number
RU2002130294A
RU2002130294A RU2002130294/03A RU2002130294A RU2002130294A RU 2002130294 A RU2002130294 A RU 2002130294A RU 2002130294/03 A RU2002130294/03 A RU 2002130294/03A RU 2002130294 A RU2002130294 A RU 2002130294A RU 2002130294 A RU2002130294 A RU 2002130294A
Authority
RU
Russia
Prior art keywords
borehole mouth
fittings
bends
mouth fittings
pipe
Prior art date
Application number
RU2002130294/03A
Other languages
Russian (ru)
Other versions
RU2242583C2 (en
Inventor
Азад Камалович Бабаев
Владимир Германович Мильчаков
Иван Владимирович Сарычев
Original Assignee
Открытое акционерное общество "Завод Нефтепроммаш"
Filing date
Publication date
Application filed by Открытое акционерное общество "Завод Нефтепроммаш" filed Critical Открытое акционерное общество "Завод Нефтепроммаш"
Priority to RU2002130294/03A priority Critical patent/RU2242583C2/en
Priority claimed from RU2002130294/03A external-priority patent/RU2242583C2/en
Publication of RU2002130294A publication Critical patent/RU2002130294A/en
Application granted granted Critical
Publication of RU2242583C2 publication Critical patent/RU2242583C2/en

Links

Claims (1)

Скважинная устьевая арматура, содержащая устанавливаемую на эксплуатационную колонну трубную головку с отводами, опирающуюся на нее трубную подвеску с отводами и устройство для сброса давления из межтрубного пространства, отличающаяся тем, что устройство для сброса давления выполнено в виде трубки Вентури, установленной в отводе трубной подвески и сообщающейся зоной пониженного давления с колонной головкой.Wellhead fittings comprising a pipe head mounted on the production casing with bends, a pipe suspension with bends resting on it, and a device for relieving pressure from the annulus, characterized in that the pressure relief device is made in the form of a Venturi installed in the pipe suspension outlet and communicating zone of reduced pressure with a column head.
RU2002130294/03A 2002-11-12 2002-11-12 Well mouth armature RU2242583C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002130294/03A RU2242583C2 (en) 2002-11-12 2002-11-12 Well mouth armature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002130294/03A RU2242583C2 (en) 2002-11-12 2002-11-12 Well mouth armature

Publications (2)

Publication Number Publication Date
RU2002130294A true RU2002130294A (en) 2004-05-20
RU2242583C2 RU2242583C2 (en) 2004-12-20

Family

ID=34387268

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002130294/03A RU2242583C2 (en) 2002-11-12 2002-11-12 Well mouth armature

Country Status (1)

Country Link
RU (1) RU2242583C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2498046C2 (en) * 2012-02-14 2013-11-10 Общество с ограниченной ответственностью "Газпром добыча Кузнецк" Wellhead equipment for coal-methanol wells
RU182462U1 (en) * 2018-03-27 2018-08-20 Игорь Александрович Малыхин DEVICE FOR REDUCING GAS PRESSURE IN AN EXTERNAL WELL SPACE CONTAINING A JET PUMP
RU184051U1 (en) * 2018-06-04 2018-10-12 Игорь Александрович Малыхин DEVICE FOR GAS PUMPING FROM ANOTHER WELL SPACE

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