BR112016007452A2 - sistema para medir raios gama naturais, método para detectar radiação gama natural, e, aparatos - Google Patents

sistema para medir raios gama naturais, método para detectar radiação gama natural, e, aparatos

Info

Publication number
BR112016007452A2
BR112016007452A2 BR112016007452A BR112016007452A BR112016007452A2 BR 112016007452 A2 BR112016007452 A2 BR 112016007452A2 BR 112016007452 A BR112016007452 A BR 112016007452A BR 112016007452 A BR112016007452 A BR 112016007452A BR 112016007452 A2 BR112016007452 A2 BR 112016007452A2
Authority
BR
Brazil
Prior art keywords
natural gamma
gamma
measuring
gamma rays
detecting
Prior art date
Application number
BR112016007452A
Other languages
English (en)
Inventor
Layne Moake Gordon
Original Assignee
Halliburton Energy Services Inc
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 Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc
Publication of BR112016007452A2 publication Critical patent/BR112016007452A2/pt

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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Measurement Of Radiation (AREA)
  • Light Receiving Elements (AREA)

Abstract

1 / 1 resumo “sistema para medir raios gama naturais, mã‰todo para detectar radiaã‡ãƒo gama natural, e, aparatos â€� sistemas e mã©todos para medir raios gama naturais em um furo de poã§o sã£o divulgados que envolvem usar um detector de raios gama de fundo de poã§o que fornece sinais que escalonam com energia depositada por raios gama no detector de raios gama de fundo de poã§o e armazena sinais digitais em canais. uma derivada dos sinais digitais ã© tomada e a localizaã§ã£o do valor mã¡ximo da derivada ã© utilizada para estabilizar o detector de raios gama, ajustar o limiar ou ganho com base no valor mã¡ximo da derivada ou ajustar um amplificador ou fonte de alta voltagem variã¡vel. outros sistemas e mã©todos sã£o apresentados.
BR112016007452A 2013-11-06 2013-11-06 sistema para medir raios gama naturais, método para detectar radiação gama natural, e, aparatos BR112016007452A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2013/068770 WO2015069240A1 (en) 2013-11-06 2013-11-06 Gamma ray detectors with gain stabilization

Publications (1)

Publication Number Publication Date
BR112016007452A2 true BR112016007452A2 (pt) 2017-08-01

Family

ID=53041855

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112016007452A BR112016007452A2 (pt) 2013-11-06 2013-11-06 sistema para medir raios gama naturais, método para detectar radiação gama natural, e, aparatos

Country Status (5)

Country Link
US (1) US9500753B2 (pt)
EP (1) EP3036568A1 (pt)
BR (1) BR112016007452A2 (pt)
MX (1) MX355597B (pt)
WO (1) WO2015069240A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108474862B (zh) * 2015-10-30 2022-06-07 皇家飞利浦有限公司 具有lu谱减除的能量校准
US11156733B2 (en) * 2017-11-17 2021-10-26 Halliburton Energy Services, Inc. Calibrating wellbore spectrometers
US11675103B2 (en) * 2018-07-05 2023-06-13 Schlumberger Technology Corporation Drilling fluid activation correction via neutron generator modulation
EP3742132B1 (de) * 2019-05-24 2023-06-21 VEGA Grieshaber KG Radiometrisches füllstandmessgerät mit referenzszintillator
US11143785B2 (en) * 2019-09-27 2021-10-12 Halliburton Energy Services, Inc. Temperature compensated sensor gain calibration
US11204430B2 (en) 2019-10-28 2021-12-21 Scientific Drilling International, Inc. Methods for gain stabilization of gamma ray measurements

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767921A (en) 1972-03-31 1973-10-23 Texaco Inc Well logging system with linearity control
US4126406A (en) 1976-09-13 1978-11-21 Trw Inc. Cooling of downhole electric pump motors
US4450354A (en) 1982-07-06 1984-05-22 Halliburton Company Gain stabilized natural gamma ray detection of casing thickness in a borehole
US4585939A (en) 1983-10-05 1986-04-29 Halliburton Company Multi-function natural gamma ray logging system
US4717825A (en) 1986-07-23 1988-01-05 Halliburton Company Method and apparatus for anomalous radioactive deposition compensation in spectral gamma ray well logging
US4857729A (en) 1988-04-22 1989-08-15 Halliburton Logging Services, Inc. Method of radioactive well logging
US5023449A (en) 1989-08-30 1991-06-11 Schlumberger Technology Corporation Nuclear spectroscopy signal stabilization and calibration method and apparatus
US5272336A (en) 1992-01-31 1993-12-21 Halliburton Logging Services Inc. Temperature corrections of measurements made with scintillation detectors
US5360975A (en) 1993-04-23 1994-11-01 Schlumberger Technology Corporation Method of gain regulation for downhole spectroscopy tools without using a calibration source
US5459314A (en) 1993-08-12 1995-10-17 Schlumberger Technology Corporation Method for correcting density measurements that are affected by natural and neutron-induced gamma radiation
US5489779A (en) * 1994-10-14 1996-02-06 Western Atlas International, Inc. Method for optimizing energy spectrum data from scintillation type radiation detectors
US5600135A (en) 1995-06-06 1997-02-04 Halliburton Company Spectral gain stabilization using gross shape features of largely invariant spectra
US6051830A (en) 1998-03-11 2000-04-18 Halliburton Energy Services, Inc. Method for stabilizing a scintillation detector
CA2439809A1 (en) * 2001-04-06 2002-10-17 Halliburton Energy Services, Inc. Method and apparatus for determining the high side of a drill string during gamma mwd operations and correlating gamma events therewith
US7081616B2 (en) 2003-12-12 2006-07-25 Schlumberger Technology Corporation Downhole gamma-ray detection
US7253401B2 (en) 2004-03-15 2007-08-07 Weatherford Canada Partnership Spectral gamma ray logging-while-drilling system
US7202456B2 (en) 2004-09-29 2007-04-10 Precision Energy Services, Inc. Gain stabilization apparatus and methods for spectral gamma ray measurement systems
US7361886B2 (en) 2005-02-28 2008-04-22 Schlumberger Technology Corporation Corrections of gamma-ray responses
US7329872B2 (en) * 2005-09-19 2008-02-12 Battelle Energy Alliance, Llc Spectral analysis method for detecting an element
US7482578B2 (en) 2006-06-12 2009-01-27 Lonkar Services, Ltd. Gamma radiation spectral logging system and method for processing gamma radiation spectra
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
US7482579B2 (en) 2007-03-15 2009-01-27 Baker Hughes Incorporated Method and apparatus for high resolution gamma ray measurements
WO2010047865A1 (en) * 2008-10-21 2010-04-29 Halliburton Energy Services, Inc. Nuclear logging tool calibration system and method
US8173953B2 (en) 2008-11-10 2012-05-08 Schlumberger Technology Corporation Gain stabilization of gamma-ray scintillation detector
US8907270B2 (en) 2010-06-30 2014-12-09 Schlumberger Technology Corporation Method and apparatus for gain regulation in a gamma detector

Also Published As

Publication number Publication date
MX355597B (es) 2018-04-24
US20160077224A1 (en) 2016-03-17
WO2015069240A1 (en) 2015-05-14
US9500753B2 (en) 2016-11-22
MX2016004002A (es) 2016-06-02
EP3036568A1 (en) 2016-06-29

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B06U Preliminary requirement: requests with searches performed by other patent offices: suspension of the patent application procedure
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements