RU2004117721A - KOLMATATOR - Google Patents

KOLMATATOR Download PDF

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Publication number
RU2004117721A
RU2004117721A RU2004117721/03A RU2004117721A RU2004117721A RU 2004117721 A RU2004117721 A RU 2004117721A RU 2004117721/03 A RU2004117721/03 A RU 2004117721/03A RU 2004117721 A RU2004117721 A RU 2004117721A RU 2004117721 A RU2004117721 A RU 2004117721A
Authority
RU
Russia
Prior art keywords
nozzles
liquid jets
housing
distance
end sections
Prior art date
Application number
RU2004117721/03A
Other languages
Russian (ru)
Other versions
RU2271436C2 (en
Inventor
Мансур Га нович Лугуманов (RU)
Мансур Гаянович Лугуманов
Евгений Викторович Струговец (RU)
Евгений Викторович Струговец
Original Assignee
Акционерное открытое общество НПФ "Геофизика" (RU)
Акционерное открытое общество НПФ "Геофизика"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Акционерное открытое общество НПФ "Геофизика" (RU), Акционерное открытое общество НПФ "Геофизика" filed Critical Акционерное открытое общество НПФ "Геофизика" (RU)
Priority to RU2004117721/03A priority Critical patent/RU2271436C2/en
Publication of RU2004117721A publication Critical patent/RU2004117721A/en
Application granted granted Critical
Publication of RU2271436C2 publication Critical patent/RU2271436C2/en

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  • Analysing Materials By The Use Of Radiation (AREA)

Claims (1)

Кольмататор, содержащий корпус с центральным осевым каналом, как минимум две насадки для формирования струй жидкости, разнесенные относительно друг друга вдоль осевого канала и сообщающихся с последним, и гидромониторное долото, установленное под корпусом, отличающийся тем, что лапы насадок установлены под углом 45° к оси центрального канала, при этом торцевые срезы верхней и нижней насадок направлены навстречу друг другу, насадки разнесены относительно друг друга на длину, равную расстоянию от торцевых срезов насадок до точки пересечения формируемых ими струй жидкости и составляющую L1=(2,5-3)d (где d - внутренний диаметр насадок), а расстояние от точки пересечения формируемых насадками струй жидкости до стенки скважины составляет L2=(3-3,5)d.A collimator comprising a housing with a central axial channel, at least two nozzles for forming liquid jets spaced relative to each other along the axial channel and communicating with the latter, and a hydraulic monitor bit installed under the housing, characterized in that the nozzle paws are installed at an angle of 45 ° to axis of the central channel, while the end sections of the upper and lower nozzles are directed towards each other, the nozzles are spaced relative to each other by a length equal to the distance from the end sections of the nozzles to the point crossed the liquid jets formed by them and the component L1 = (2.5-3) d (where d is the internal diameter of the nozzles), and the distance from the intersection point of the liquid jets formed by the nozzles to the well wall is L2 = (3-3.5) d.
RU2004117721/03A 2004-06-10 2004-06-10 Mudding device RU2271436C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2004117721/03A RU2271436C2 (en) 2004-06-10 2004-06-10 Mudding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2004117721/03A RU2271436C2 (en) 2004-06-10 2004-06-10 Mudding device

Publications (2)

Publication Number Publication Date
RU2004117721A true RU2004117721A (en) 2005-11-20
RU2271436C2 RU2271436C2 (en) 2006-03-10

Family

ID=35866985

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004117721/03A RU2271436C2 (en) 2004-06-10 2004-06-10 Mudding device

Country Status (1)

Country Link
RU (1) RU2271436C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU178909U1 (en) * 2017-11-21 2018-04-23 Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" Hydraulic nozzle

Also Published As

Publication number Publication date
RU2271436C2 (en) 2006-03-10

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20070611