MXPA04002089A - Aparato y metodos para inspecciones la salida de fuentes de neutrones pulsados. - Google Patents

Aparato y metodos para inspecciones la salida de fuentes de neutrones pulsados.

Info

Publication number
MXPA04002089A
MXPA04002089A MXPA04002089A MXPA04002089A MXPA04002089A MX PA04002089 A MXPA04002089 A MX PA04002089A MX PA04002089 A MXPA04002089 A MX PA04002089A MX PA04002089 A MXPA04002089 A MX PA04002089A MX PA04002089 A MXPA04002089 A MX PA04002089A
Authority
MX
Mexico
Prior art keywords
pulsed neutron
neutron source
tool body
disposed
count rate
Prior art date
Application number
MXPA04002089A
Other languages
English (en)
Inventor
Vilde Loic
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 MXPA04002089A publication Critical patent/MXPA04002089A/es

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

Landscapes

  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

Se dan a conocer tecnicas para inspeccionar una fuente de neutrones pulsados, que incluyen medir el regimen de conteo de rafagas, mientras esta activada la fuente de neutrones pulsados, usando un detector de monitor, dispuesto proximo a la fuente de neutrones pulsados; medir un regimen de conteo mientras la fuente de neutrones esta desactivada, usando el detector de monitor; y derivar un indicador de la fuerza de la fuente desde el regimen de conteo de rafaga y el regimen de conteo de decaimiento. Una herramienta de neutrones pulsados incluye un cuerpo de herramienta; una fuente de neutrones pulsados; dispuesta en el cuerpo de herramienta; un detector de monitor, dispuesto en el cuerpo de la herramienta, proximo a la fuente de neutrones pulsados; al menos un detector de mediciones, dispuesto en el cuerpo de la herramienta a una distancia predeterminada desde la fuente de neutrones pulsados;: y un sistema de circuitos dispuesto dentro el cuerpo de la herramienta, para controlar la fuente de neutrones pulsados, el detector de monitor y al menos un detector de medicion.,.
MXPA04002089A 2003-03-28 2004-03-04 Aparato y metodos para inspecciones la salida de fuentes de neutrones pulsados. MXPA04002089A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/249,297 US6754586B1 (en) 2003-03-28 2003-03-28 Apparatus and methods for monitoring output from pulsed neutron sources

Publications (1)

Publication Number Publication Date
MXPA04002089A true MXPA04002089A (es) 2004-09-30

Family

ID=32068132

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA04002089A MXPA04002089A (es) 2003-03-28 2004-03-04 Aparato y metodos para inspecciones la salida de fuentes de neutrones pulsados.

Country Status (4)

Country Link
US (1) US6754586B1 (es)
CA (1) CA2457228C (es)
GB (1) GB2399880B (es)
MX (1) MXPA04002089A (es)

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US7365307B2 (en) * 2005-02-28 2008-04-29 Schlumberger Technology Corporation Sigma/porosity tools with neutron monitors
US20090045329A1 (en) * 2007-08-16 2009-02-19 Schlumberger Technology Corporation Downhole Tools Having Combined D-D and D-T Neutron Generators
US8642944B2 (en) * 2007-08-31 2014-02-04 Schlumberger Technology Corporation Downhole tools with solid-state neutron monitors
US8193504B2 (en) * 2008-05-03 2012-06-05 Luca Joseph Gratton Method and apparatus for the identification of lithospheric or shielded material deposits by doppler-shifted response photon spectra from interrogation by ionizing radiation
US9447680B2 (en) * 2009-01-30 2016-09-20 Schlumberger Technology Corporation System and method for matching lithology responses of downhole tools having different source energies
WO2011032279A1 (en) * 2009-09-16 2011-03-24 Robert Michael Masnyk Method for monitoring or tracing operations in well boreholes
US9155185B2 (en) * 2009-11-16 2015-10-06 Schlumberger Technology Corporation Electrode configuration for downhole nuclear radiation generator
US9793084B2 (en) 2009-11-16 2017-10-17 Schlumberger Technology Corporation Floating intermediate electrode configuration for downhole nuclear radiation generator
US8791407B2 (en) * 2010-02-24 2014-07-29 Halliburton Energy Services, Inc. Gamma-gamma density measurement system for high-pressure, high-temperature measurements
US9372277B2 (en) * 2010-04-21 2016-06-21 Schlumberger Technology Corporation Neutron porosity downhole tool with improved precision and reduced lithology effects
AU2010357695B2 (en) 2010-07-21 2014-10-09 Halliburton Energy Services, Inc. Method and system of determining a parameter associated with a formation corrected for neutrons produced
US10324224B2 (en) * 2010-09-02 2019-06-18 Baker Huges, A Ge Company, Llc Elemental concentration determination using neutron-induced activation gamma radiation
EP2649474A4 (en) * 2010-11-11 2015-01-21 Services Petroliers Schlumberger NEUTRON GAME DRAWING THROUGH A NORMALIZED UNELASTIC RATIO
WO2012068057A2 (en) * 2010-11-19 2012-05-24 Schlumberger Technology Corporation Neutron wellbore imaging tool
US9268056B2 (en) 2012-03-28 2016-02-23 Schlumberger Technology Corporation Neutron porosity based on one or more gamma ray detectors and a pulsed neutron source
US10379253B2 (en) 2013-05-15 2019-08-13 Schlumberger Technology Corporation Borehole fluid effect correction for pulsed neutron porosity measurements
US20150124921A1 (en) * 2013-11-05 2015-05-07 Schlumberger Technology Corporation Downhole Gamma Ray Source Using Neutron Activation
US9069095B1 (en) * 2013-12-16 2015-06-30 Schlumberger Technology Corporation Monitoring the output of a radiation generator
US9310515B2 (en) 2014-03-21 2016-04-12 Schlumberger Technology Corporation Method for using neutron interaction cross section to interpret neutron measurements
US9835741B1 (en) * 2014-07-09 2017-12-05 National Technology & Engineering Solutions Of Sandia, Llc Single volume fission energy neutron detector
US9389334B2 (en) 2014-11-13 2016-07-12 Schlumberger Technology Corporation Radiation generator having an actively evacuated acceleration column
US10466383B2 (en) 2015-05-29 2019-11-05 Schlumberger Technology Corporation Method for using neutron interaction cross section to interpret neutron measurements
US9995842B2 (en) 2015-05-29 2018-06-12 Schlumberger Technology Corporation Borehole fluid and/or casing effect correction for pulsed neutron measurements
US20170176634A1 (en) * 2015-12-18 2017-06-22 Schlumberger Technology Corporation Neutron Gamma Density Fast Neutron Correction Using A Direct Fast Neutron Detector
US10001582B2 (en) 2016-02-04 2018-06-19 Schlumberger Technology Corporation Method for using pulsed neutron induced gamma ray measurements to determine formation properties
US10114130B2 (en) * 2016-11-29 2018-10-30 Battelle Energy Alliance, Llc Detectors for use with particle generators and related assemblies, systems and methods
CN112764088B (zh) * 2020-12-22 2022-09-16 武汉第二船舶设计研究所(中国船舶重工集团公司第七一九研究所) 一种具有校准功能的中子探测器
US11733421B2 (en) 2021-08-31 2023-08-22 China Petroleum & Chemical Corporation Method for obtaining near-wellbore true borehole sigma and true formation sigma by using a nuclear logging tool during oil and gas exploration
US11703611B2 (en) 2021-09-16 2023-07-18 China Petroleum & Chemical Corporation Computer-implemented method of using a non-transitory computer readable memory device with a pre programmed neural network and a trained neural network computer program product for obtaining a true borehole sigma and a true formation sigma

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Also Published As

Publication number Publication date
GB2399880B (en) 2005-05-11
CA2457228A1 (en) 2004-09-28
CA2457228C (en) 2011-11-01
GB2399880A (en) 2004-09-29
GB0404197D0 (en) 2004-03-31
US6754586B1 (en) 2004-06-22

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