RU2005136857A - INSTRUMENT FOR STUDYING A CEMENT RING FOR A Casing COLUMN IN WELLS AND MAIN PIPELINES - Google Patents

INSTRUMENT FOR STUDYING A CEMENT RING FOR A Casing COLUMN IN WELLS AND MAIN PIPELINES Download PDF

Info

Publication number
RU2005136857A
RU2005136857A RU2005136857/28A RU2005136857A RU2005136857A RU 2005136857 A RU2005136857 A RU 2005136857A RU 2005136857/28 A RU2005136857/28 A RU 2005136857/28A RU 2005136857 A RU2005136857 A RU 2005136857A RU 2005136857 A RU2005136857 A RU 2005136857A
Authority
RU
Russia
Prior art keywords
gamma
screen
gamma radiation
radiation detector
ray
Prior art date
Application number
RU2005136857/28A
Other languages
Russian (ru)
Other versions
RU2309437C2 (en
Inventor
Тать на Сергеевна Белова (RU)
Татьяна Сергеевна Белова
Виктор Алексеевич Напольский (RU)
Виктор Алексеевич Напольский
Евгений Викторович Семенов (RU)
Евгений Викторович Семенов
Original Assignee
Открытое акционерное общество НПФ "Геофизика" (RU)
Открытое акционерное 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 Открытое акционерное общество НПФ "Геофизика" (RU), Открытое акционерное общество НПФ "Геофизика" filed Critical Открытое акционерное общество НПФ "Геофизика" (RU)
Priority to RU2005136857/28A priority Critical patent/RU2309437C2/en
Publication of RU2005136857A publication Critical patent/RU2005136857A/en
Application granted granted Critical
Publication of RU2309437C2 publication Critical patent/RU2309437C2/en

Links

Landscapes

  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Sampling And Sample Adjustment (AREA)

Claims (5)

1. Прибор для исследования цементного кольца за обсадной колонной в скважинах и магистральных трубопроводах, содержащий измерительный зонд гамма-гамма каротажа, включающий источник гамма излучения, неподвижный экран с круговым коллимационным окном для источника гамма излучения, детектор гамма излучения, размещенный в корпусе внутри полого вала, неподвижно зажатого по оси прибора, экран с секторным коллимационным окном для детектора гамма излучения, подвижно установленный на полом валу, систему, обеспечивающую равномерное вращение подвижного экрана детектора гамма излучения, регистрирующее устройство и датчики направления и положения, отличающийся тем, что прибор снабжен дополнительным, неподвижным экраном с круговым коллимационным окном, установленным коаксиально подвижного экрана детектора гамма излучения.1. A device for studying a cement ring behind a casing string in wells and main pipelines, comprising a gamma-gamma ray measurement probe including a gamma radiation source, a fixed screen with a circular collimation window for a gamma radiation source, a gamma radiation detector located in the housing inside the hollow shaft , still clamped along the axis of the device, a screen with a sector collimation window for a gamma radiation detector, movably mounted on a hollow shaft, a system that provides uniform rotation under a gamma radiation detector screen, a recording device and direction and position sensors, characterized in that the device is equipped with an additional, fixed screen with a circular collimation window mounted coaxially to the gamma radiation detector screen. 2. Прибор по п.1, отличающийся тем, что в приборе установлен дополнительный измерительный зонд гамма-гамма каротажа, детектор гамма излучения которого размещен соосно с первым детектором гамма излучения, в одном корпусе, вне зоны подвижного экрана, а экран с круговым коллимационным окном неподвижно установлен в корпусе прибора.2. The device according to claim 1, characterized in that the device has an additional gamma-gamma ray measurement probe, the gamma radiation detector of which is placed coaxially with the first gamma radiation detector, in one housing, outside the area of the movable screen, and a screen with a circular collimation window fixedly mounted in the device body. 3. Прибор по п.1, отличающийся тем, что в приборе установлены дополнительные измерительные зонды гамма-гамма каротажа, детекторы гамма излучения которых размещены соосно с первым детектором гамма излучения в одном корпусе, в зоне подвижного экрана.3. The device according to claim 1, characterized in that the device has additional gamma-gamma-ray measuring probes, the gamma-ray detectors of which are placed coaxially with the first gamma-ray detector in one housing, in the area of the movable screen. 4. Прибор по п.1 отличающийся тем, что дополнительный неподвижный экран с круговыми коллимационными окнами под источник и детекторы гамма излучения установлен на корпусе прибора.4. The device according to claim 1, characterized in that the additional stationary screen with circular collimation windows for the source and gamma radiation detectors is installed on the device body. 5. Прибор по п.1, отличающийся тем, что в приборе установлен преобразователь гамма каротажа.5. The device according to claim 1, characterized in that the gamma-ray log converter is installed in the device.
RU2005136857/28A 2005-11-08 2005-11-08 Device for examining cement ring behind casing string in wells and main pipelines RU2309437C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005136857/28A RU2309437C2 (en) 2005-11-08 2005-11-08 Device for examining cement ring behind casing string in wells and main pipelines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005136857/28A RU2309437C2 (en) 2005-11-08 2005-11-08 Device for examining cement ring behind casing string in wells and main pipelines

Publications (2)

Publication Number Publication Date
RU2005136857A true RU2005136857A (en) 2007-05-20
RU2309437C2 RU2309437C2 (en) 2007-10-27

Family

ID=38163971

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005136857/28A RU2309437C2 (en) 2005-11-08 2005-11-08 Device for examining cement ring behind casing string in wells and main pipelines

Country Status (1)

Country Link
RU (1) RU2309437C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2520733C2 (en) * 2012-09-18 2014-06-27 Валерий Владимирович Комлык Well surveying apparatus
CN103184866B (en) * 2013-03-15 2015-07-22 西安石油大学 Well cementation cement sheath integrity simulation and evaluation tester

Also Published As

Publication number Publication date
RU2309437C2 (en) 2007-10-27

Similar Documents

Publication Publication Date Title
US8767912B1 (en) System for inspection and imaging of insulated pipes and vessels using backscattered radiation and X-ray fluorescence
RU2019128189A (en) INCREASING THE RESOLUTION CAPACITY OF DETECTING AZIMUTAL DISTRIBUTION OF MATERIALS IN THE CONDITIONS OF WELLS WITH MULTIPLE CASING COLUMNS
CN109298440B (en) Using method of fixing support for radioactivity measurement
WO2014015490A1 (en) Combined ray non-destructive testing method and system
RU2006140158A (en) METHOD AND DEVICE FOR DETERMINING THE COMPOSITION OF MULTI-PHASE FLOW OF WELL PRODUCTS
US5021652A (en) Directional gamma ray spectrometer
RU2008152191A (en) DEVICE AND METHOD FOR GAMMA RADIATION REGISTRATION
RU2005136857A (en) INSTRUMENT FOR STUDYING A CEMENT RING FOR A Casing COLUMN IN WELLS AND MAIN PIPELINES
AU2014372313B2 (en) Scanning instrument
RU2013133167A (en) WELL DEVICE
KR20180039843A (en) Radiographic Testing Apparatus using Radiation Inspection
KR860002723A (en) Radiation measuring device and method
JPH07231495A (en) Sound collection device
JP4766263B2 (en) Radiation omnidirectional incidence direction detection apparatus, and radiation monitoring method and apparatus
GB1437244A (en) Apparatus and method for using the same to ascertain the angular position of a discontinuity in the medium surrounding a test bore
JP2008261700A (en) Sound wavelength measuring device
RU2578048C1 (en) Device for radiation density measurement
RU2259574C1 (en) Device for researching concrete ring behind casing column in wells
CA2516817A1 (en) Neutron/gamma ray survey instrument with directional gamma ray sensitivity
RU165787U1 (en) PORTABLE DEVICE FOR DETECTING SOURCES OF LOW-ENERGY PHOTON RADIATION
CA1044380A (en) Measuring system for a drill-hole probe
JPH1164527A (en) Gas monitor and water monitor
RU2082152C1 (en) Device for monitoring of pulp liquid phase density and fraction of total mass in pipe-lines
JP2004170122A (en) Method for discriminating gamma ray prevalent incidence direction
SU987485A1 (en) Probe for inter-cavity x-ray fluorescent analysis

Legal Events

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

Effective date: 20141109