NO20045104L - Gammastraledeteksjon nedihulls - Google Patents

Gammastraledeteksjon nedihulls

Info

Publication number
NO20045104L
NO20045104L NO20045104A NO20045104A NO20045104L NO 20045104 L NO20045104 L NO 20045104L NO 20045104 A NO20045104 A NO 20045104A NO 20045104 A NO20045104 A NO 20045104A NO 20045104 L NO20045104 L NO 20045104L
Authority
NO
Norway
Prior art keywords
gamma ray
ray detection
downhole
detection downhole
gamma
Prior art date
Application number
NO20045104A
Other languages
English (en)
Other versions
NO336200B1 (no
Inventor
Christian Stoller
Ronald Plasek
Jim Grau
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 NO20045104L publication Critical patent/NO20045104L/no
Publication of NO336200B1 publication Critical patent/NO336200B1/no

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

SAMMENDRAG En fremgangsmåte og et system for å stabilisere en vinning for en gammastråledetektor innrettet for bruk i et nedihulls loggeverktøy. Fremgangsmåten er da basert på en prosessbehandling av en tilbakespredningstopp i et fullstendig gammaspektrum.
NO20045104A 2003-12-12 2004-11-24 Fremgangsmåte og utstyr for å stabilisere forsterkningen for en gammastråledetektor innrettet for bruk i et brønnloggingsverktøy NO336200B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/734,727 US7081616B2 (en) 2003-12-12 2003-12-12 Downhole gamma-ray detection

Publications (2)

Publication Number Publication Date
NO20045104L true NO20045104L (no) 2005-06-13
NO336200B1 NO336200B1 (no) 2015-06-15

Family

ID=33553085

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20045104A NO336200B1 (no) 2003-12-12 2004-11-24 Fremgangsmåte og utstyr for å stabilisere forsterkningen for en gammastråledetektor innrettet for bruk i et brønnloggingsverktøy

Country Status (7)

Country Link
US (1) US7081616B2 (no)
CN (1) CN100399056C (no)
BR (1) BRPI0406070A (no)
EA (1) EA007938B1 (no)
GB (1) GB2409035B (no)
MX (1) MXPA04012368A (no)
NO (1) NO336200B1 (no)

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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
GB0809198D0 (en) 2008-05-21 2008-06-25 Farnsworth Ag A novel auto calibration technique for radiation detectors
US8658968B2 (en) * 2008-10-21 2014-02-25 Halliburton Energy Services, Inc. Nuclear logging tool calibration system and method
US8546749B2 (en) * 2008-11-10 2013-10-01 Schlumberger Technology Corporation Intrinsic radioactivity in a scintillator as count rate reference
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
IT1400011B1 (it) * 2010-04-29 2013-05-09 Pietro Fiorentini Spa Metodo per determinare la densita' di un fluido multifase, densimetro impiegante tale metodo e misuratore multifase impiegante tale densimetro.
US8907270B2 (en) 2010-06-30 2014-12-09 Schlumberger Technology Corporation Method and apparatus for gain regulation in a gamma detector
AU2011203206A1 (en) * 2010-07-13 2012-02-02 Schlumberger Technology B.V. Correction for neutron-gamma density measurement
US9091140B1 (en) * 2010-09-10 2015-07-28 Selman and Associates, Ltd. Computer assisted method for horizontal, lateral, and directional drilling using data from a drill string
US9182517B1 (en) * 2010-09-10 2015-11-10 Selman and Associates, Ltd. Drilling rig for horizontal, lateral, and directional drilling that is adjustable in real time
US9097096B1 (en) * 2010-09-10 2015-08-04 Selman and Associates, Ltd. Multi dimensional model for directional drilling
US9091772B2 (en) 2012-09-14 2015-07-28 Thermo Fisher Scientific Inc. Scintillation detector gain control
US9329302B2 (en) * 2012-09-27 2016-05-03 Schlumberger Technology Corporation Use of spectral information to extend temperature range of gamma-ray detector
WO2014065789A1 (en) 2012-10-24 2014-05-01 Halliburton Energy Services Stabilizing a spectrum using two points
US9261612B2 (en) 2013-04-26 2016-02-16 Baker Hughes Incorporated Nuclear radiation detector calibration downhole
US8975574B2 (en) 2013-05-23 2015-03-10 Schlumberger Technology Corporation Well-logging tool with azimuthal and spectral radiation detectors and related methods
US10564311B2 (en) 2013-09-30 2020-02-18 Schlumberger Technology Corporation Formation imaging using neutron activation
EP3036568A1 (en) 2013-11-06 2016-06-29 Halliburton Energy Services, Inc. Gamma ray detectors with gain stabilization
US9201160B2 (en) 2013-11-08 2015-12-01 Baker Hughes Incorporated Measurement of downhole gamma radiation by reduction of compton scattering
EP3055718A1 (en) 2013-12-30 2016-08-17 Halliburton Energy Services, Inc. Deuterium-deuterium neutron generators
GB2544006B (en) * 2014-10-03 2021-05-19 Halliburton Energy Services Inc Gain stabilization of a natural gamma ray tool
WO2016089407A1 (en) * 2014-12-04 2016-06-09 Halliburton Energy Services, Inc. Gamma ray measurement apparatus, systems, and methods
US10280738B2 (en) * 2015-08-28 2019-05-07 Halliburton Energy Services, Inc. Determination of radiation tracer distribution using natural gamma rays
WO2017078721A1 (en) 2015-11-05 2017-05-11 Halliburton Energy Services, Inc. Combined radioactive source for gamma-neutron tool
US10261214B2 (en) 2016-05-02 2019-04-16 Schlumberger Technology Corporation Method and apparatus for separating gamma and neutron signals from a radiation detector and for gain-stabilizing the detector
US10317568B2 (en) 2016-06-15 2019-06-11 Schlumberger Technology Corporation Method and system for correcting a natural gamma-ray measurement performed in a wellbore
US9823384B1 (en) 2016-08-26 2017-11-21 Schlumberger Technology Corporation Mud activation measurement while drilling
US10101493B2 (en) 2016-08-26 2018-10-16 Schlumberger Technology Corporation Method for correcting natural gamma ray logging measurements
US10641919B2 (en) 2016-12-14 2020-05-05 Rock Visualization Technology, Llc Passive cased well image logging
CN107656318B (zh) * 2017-08-25 2019-03-15 中国石油天然气股份有限公司 地质时间的确定方法和装置
NO20201383A1 (en) * 2018-07-05 2020-12-17 Schlumberger Technology Bv Drilling fluid activation correction via neutron generator modulation
GB2589783B (en) 2018-07-09 2022-08-24 Schlumberger Technology Bv Drilling fluid activation correction methodology
US11204430B2 (en) 2019-10-28 2021-12-21 Scientific Drilling International, Inc. Methods for gain stabilization of gamma ray measurements
US11500121B1 (en) 2021-07-29 2022-11-15 Rock Visualization Technology, Llc Gamma ray logging tool assembly

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US3767921A (en) * 1972-03-31 1973-10-23 Texaco Inc Well logging system with linearity control
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US3940610A (en) * 1974-02-15 1976-02-24 Mobil Oil Corporation Natural gamma radiation borehole logging system
US4300043A (en) 1979-05-29 1981-11-10 Halliburton Company Stabilized radioactive logging method and apparatus
US4612439A (en) * 1984-02-21 1986-09-16 Dresser Industries, Inc. Method and apparatus for natural gamma ray well logging
EP0224351A1 (en) 1985-11-22 1987-06-03 Mobil Oil Corporation A gamma-ray logging system
RU2130624C1 (ru) * 1985-12-23 1999-05-20 Уральский электрохимический комбинат Способ стабилизации энергетической шкалы спектрометра и устройство для его реализации
SU1357897A1 (ru) * 1986-03-13 1987-12-07 ЛГУ им.А.А.Жданова Способ стабилизации энергетической шкалы рентгенорадиометрических анализаторов
US4717825A (en) * 1986-07-23 1988-01-05 Halliburton Company Method and apparatus for anomalous radioactive deposition compensation in spectral gamma ray well logging
US4918314A (en) 1989-01-06 1990-04-17 Halliburton Logging Services, Inc. Gain stabilization circuit for photomultiplier tubes
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DE69319242T2 (de) 1993-08-27 1998-11-05 Halliburton Energy Serv Inc Geraet zum Messen von Gammaspektren in verrohrtem Bohrloch
US6051830A (en) * 1998-03-11 2000-04-18 Halliburton Energy Services, Inc. Method for stabilizing a scintillation detector
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Also Published As

Publication number Publication date
GB2409035B (en) 2007-06-06
US20050127282A1 (en) 2005-06-16
EA007938B1 (ru) 2007-02-27
BRPI0406070A (pt) 2005-08-02
US7081616B2 (en) 2006-07-25
NO336200B1 (no) 2015-06-15
EA200401493A1 (ru) 2006-06-30
MXPA04012368A (es) 2005-09-21
CN1627102A (zh) 2005-06-15
GB0425685D0 (en) 2004-12-22
GB2409035A (en) 2005-06-15
CN100399056C (zh) 2008-07-02

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