NO903786D0 - Stabilisering av kjernespektroskopi-signaler, samt fremgangsmaate og apparat for kalibrering. - Google Patents

Stabilisering av kjernespektroskopi-signaler, samt fremgangsmaate og apparat for kalibrering.

Info

Publication number
NO903786D0
NO903786D0 NO903786A NO903786A NO903786D0 NO 903786 D0 NO903786 D0 NO 903786D0 NO 903786 A NO903786 A NO 903786A NO 903786 A NO903786 A NO 903786A NO 903786 D0 NO903786 D0 NO 903786D0
Authority
NO
Norway
Prior art keywords
stabilization
calibration
procedure
spectroscopy signals
nuclear spectroscopy
Prior art date
Application number
NO903786A
Other languages
English (en)
Other versions
NO903786L (no
NO301305B1 (no
Inventor
Jacques Holenka
William Sloan
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO903786D0 publication Critical patent/NO903786D0/no
Publication of NO903786L publication Critical patent/NO903786L/no
Publication of NO301305B1 publication Critical patent/NO301305B1/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G01T1/40—Stabilisation of spectrometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/06—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging for detecting naturally radioactive minerals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
    • G01V5/12—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using gamma or X-ray sources

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NO903786A 1989-08-30 1990-08-29 Kjernespektroskopisk fremgangsmåte og apparat for stabilisering av et energispektrum, samt fremgangsmåte for forskyvningskorreksjon av et energispektrum NO301305B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/400,847 US5023449A (en) 1989-08-30 1989-08-30 Nuclear spectroscopy signal stabilization and calibration method and apparatus

Publications (3)

Publication Number Publication Date
NO903786D0 true NO903786D0 (no) 1990-08-29
NO903786L NO903786L (no) 1991-03-01
NO301305B1 NO301305B1 (no) 1997-10-06

Family

ID=23585272

Family Applications (1)

Application Number Title Priority Date Filing Date
NO903786A NO301305B1 (no) 1989-08-30 1990-08-29 Kjernespektroskopisk fremgangsmåte og apparat for stabilisering av et energispektrum, samt fremgangsmåte for forskyvningskorreksjon av et energispektrum

Country Status (6)

Country Link
US (1) US5023449A (no)
EP (1) EP0416970A3 (no)
JP (1) JP2942603B2 (no)
AU (1) AU627351B2 (no)
IE (1) IE903132A1 (no)
NO (1) NO301305B1 (no)

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US5171986A (en) * 1991-09-27 1992-12-15 Schlumberger Technology Corporation Methods and apparatus for calibration of BGO scintillator gamma ray energy spectra
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US5408097A (en) * 1993-11-29 1995-04-18 Schlumberger Technology Corporation Method and apparatus for correcting natural gamma ray measurements for borehole fluid effects
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US5648268A (en) * 1994-12-06 1997-07-15 Ibm Corporation Radionuclide exchange detection of ultra trace ionic impurities in water
US20030036700A1 (en) * 2001-07-20 2003-02-20 Weinberg Irving N. Internal/external coincident gamma camera system
WO2004092718A2 (en) * 2003-04-10 2004-10-28 North Carolina State University Gamma ray detectors with coincidence circuit for a logging tool and their use in analyzing materials in an oil well
WO2007084149A2 (en) * 2005-02-17 2007-07-26 Triumf, Operating As A Joint Venture By The Governors Of The University Of Alberta, The University Of British Columbia, Carleton University, The University Of Toronto, And The University Of Victoria Geological tomography using cosmic rays
US7525101B2 (en) * 2006-05-26 2009-04-28 Thermo Niton Analyzers Llc Neutron and gamma ray monitor
US7800052B2 (en) * 2006-11-30 2010-09-21 Schlumberger Technology Corporation Method and system for stabilizing gain of a photomultipler used with a radiation detector
US7544928B2 (en) * 2007-10-17 2009-06-09 Baker Hughes Incorporated High resolution gamma measurements and imaging
GB0809198D0 (en) * 2008-05-21 2008-06-25 Farnsworth Ag A novel auto calibration technique for radiation detectors
FR2933498B1 (fr) * 2008-07-04 2012-07-06 Smiths Heimann Sas Procede et dispositif pour detecter la presence, dans une charge, d'objets suspects constitues de materiaux nucleaires de poids atomiques eleve
GB2463707B (en) 2008-09-23 2011-06-01 Symetrica Ltd Gamma-ray spectrometry
US8173953B2 (en) * 2008-11-10 2012-05-08 Schlumberger Technology Corporation Gain stabilization of gamma-ray scintillation detector
US8536517B2 (en) * 2008-11-10 2013-09-17 Schlumberger Technology Corporation Scintillator based radiation detection
US8546749B2 (en) * 2008-11-10 2013-10-01 Schlumberger Technology Corporation Intrinsic radioactivity in a scintillator as count rate reference
US20100128852A1 (en) * 2008-11-24 2010-05-27 Veritainer Corporation Detector Characterization and Calibration
EP2433153A4 (en) 2009-05-20 2017-07-05 Schlumberger Technology B.V. Method for optimizing spectral performance of scintillator crystals
US8907270B2 (en) * 2010-06-30 2014-12-09 Schlumberger Technology Corporation Method and apparatus for gain regulation in a gamma detector
EP2596386A4 (en) * 2010-08-26 2017-09-13 Smith International, Inc. Method for measuring subterranean formation density using a neutron generator
JP5450356B2 (ja) * 2010-11-12 2014-03-26 株式会社日立製作所 放射線検出方法
GB2504469A (en) * 2012-07-27 2014-02-05 Symetrica Ltd Gamma Ray Spectrometry Stabilization
GB2504771B (en) 2012-08-10 2016-02-03 Symetrica Ltd Gamma-ray spectrometer
US9091772B2 (en) * 2012-09-14 2015-07-28 Thermo Fisher Scientific Inc. Scintillation detector gain control
US9658351B2 (en) 2012-10-05 2017-05-23 Schlumberger Technology Corporation Null space projection for sourceless gain stabilization in downhole gamma ray spectroscopy
CN103076622B (zh) * 2012-10-31 2016-08-17 成都理工大学 一种稳谱用随机信号的产生方法
US9500753B2 (en) 2013-11-06 2016-11-22 Halliburton Energy Services, Inc. Gamma ray detectors with gain stabilization
US9360570B2 (en) * 2014-04-18 2016-06-07 Siemens Medical Solutions Usa, Inc. Method and apparatus for automatic calibration check of PET scanner using intrinsic background radiation of scintillator crystals
JP2016180625A (ja) * 2015-03-23 2016-10-13 株式会社東芝 放射線検出装置、入出力較正方法、及び入出力較正プログラム
WO2016153518A1 (en) 2015-03-26 2016-09-29 Halliburton Energy Services, Inc. Gamma-ray spectrometer calibration systems and methods
WO2019099017A1 (en) 2017-11-17 2019-05-23 Halliburton Energy Services, Inc. Calibrating wellbore spectrometers
CN108318910B (zh) * 2018-01-25 2019-07-26 核工业航测遥感中心 基于7Be峰的航空伽玛能谱仪稳谱方法
EP3737972A1 (en) 2018-02-15 2020-11-18 BAE SYSTEMS plc Radiation detector
RU2722863C1 (ru) * 2018-04-05 2020-06-04 Общество с ограниченной ответственностью "Научно-производственное предприятие ЭНЕРГИЯ" Способ стабилизации энергетической шкалы при определении объемной плотности и эффективного атомного номера горных пород методом ггк-лп
WO2020104800A1 (en) 2018-11-23 2020-05-28 Bae Systems Plc Scintillation detector
GB2579223A (en) * 2018-11-26 2020-06-17 Bae Systems Plc Scintillation detector
US11163089B2 (en) * 2019-07-26 2021-11-02 Schlumberger Technology Corporation Neutron imaging devices for cased wells and open boreholes
CN113625333B (zh) * 2021-07-12 2023-08-29 成都理工大学 基于纳秒光源的能谱仪多参数测试标定系统及方法

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US4220851A (en) * 1978-07-03 1980-09-02 Texaco Inc. Gain stabilization for radioactivity well logging apparatus
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FR2485752A1 (fr) * 1980-06-25 1981-12-31 Schlumberger Prospection Procede et dispositif de mesure de rayons gamma dans un sondage
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US4450354A (en) * 1982-07-06 1984-05-22 Halliburton Company Gain stabilized natural gamma ray detection of casing thickness in a borehole
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Also Published As

Publication number Publication date
AU6196590A (en) 1991-03-07
JP2942603B2 (ja) 1999-08-30
EP0416970A2 (en) 1991-03-13
AU627351B2 (en) 1992-08-20
IE903132A1 (en) 1991-03-13
NO903786L (no) 1991-03-01
JPH03150488A (ja) 1991-06-26
US5023449A (en) 1991-06-11
EP0416970A3 (en) 1993-07-14
NO301305B1 (no) 1997-10-06

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