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NO996315D0 - Formasjons-tetthetsmåling ved anvendelse av pulsede noeytroner - Google Patents

Formasjons-tetthetsmåling ved anvendelse av pulsede noeytroner

Info

Publication number
NO996315D0
NO996315D0 NO996315A NO996315A NO996315D0 NO 996315 D0 NO996315 D0 NO 996315D0 NO 996315 A NO996315 A NO 996315A NO 996315 A NO996315 A NO 996315A NO 996315 D0 NO996315 D0 NO 996315D0
Authority
NO
Norway
Prior art keywords
neutrons
density measurement
formation density
pulsed protein
pulsed
Prior art date
Application number
NO996315A
Other languages
English (en)
Other versions
NO322950B1 (no
NO996315L (no
Inventor
Richard C Odom
Richard W Streeter
Robert D Wilson
Original Assignee
Computalog Usa 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 Computalog Usa Inc filed Critical Computalog Usa Inc
Publication of NO996315D0 publication Critical patent/NO996315D0/no
Publication of NO996315L publication Critical patent/NO996315L/no
Publication of NO322950B1 publication Critical patent/NO322950B1/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
    • G01V5/12—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
    • 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
    • G01V5/104—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 secondary Y-rays as well as reflected or back-scattered neutrons

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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Radiation (AREA)
  • Physical Vapour Deposition (AREA)
  • Coating By Spraying Or Casting (AREA)
NO19996315A 1997-06-19 1999-12-17 Formasjons-tetthetsmaling ved anvendelse av pulsede noytroner NO322950B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/878,545 US5900627A (en) 1997-06-19 1997-06-19 Formation density measurement utilizing pulse neutrons
PCT/US1998/001629 WO1998058278A1 (en) 1997-06-19 1998-01-29 Formation density measurement utilizing pulsed neutrons

Publications (3)

Publication Number Publication Date
NO996315D0 true NO996315D0 (no) 1999-12-17
NO996315L NO996315L (no) 2000-02-16
NO322950B1 NO322950B1 (no) 2006-12-18

Family

ID=25372247

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19996315A NO322950B1 (no) 1997-06-19 1999-12-17 Formasjons-tetthetsmaling ved anvendelse av pulsede noytroner

Country Status (7)

Country Link
US (1) US5900627A (no)
EP (1) EP1119781B1 (no)
AU (1) AU733374C (no)
CA (1) CA2289134C (no)
DE (2) DE1119781T1 (no)
NO (1) NO322950B1 (no)
WO (1) WO1998058278A1 (no)

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US6150655A (en) * 1998-03-06 2000-11-21 Computalog Research, Inc. Inferential measurement of photoelectric absorption cross-section of geologic formations from neutron-induced, gamma-ray spectroscopy
US6376838B1 (en) * 1998-03-06 2002-04-23 Computalog Usa, Inc. Formation evaluation combination system for petrophysical well log analysis
US20030178560A1 (en) * 2002-03-19 2003-09-25 Odom Richard C. Apparatus and method for determining density, porosity and fluid saturation of formations penetrated by a borehole
US7292942B2 (en) * 2003-01-24 2007-11-06 Schlumberger Technology Corporation Measuring formation density through casing
US6754586B1 (en) * 2003-03-28 2004-06-22 Schlumberger Technology Corporation Apparatus and methods for monitoring output from pulsed neutron sources
US8050866B2 (en) * 2003-09-25 2011-11-01 Halliburton Energy Services, Inc. Pulsed-neutron formation density
US7117092B2 (en) * 2003-09-25 2006-10-03 Halliburton Energy Services, Inc. Pulsed-neutron formation density
US7294829B2 (en) * 2005-04-27 2007-11-13 Baker Hughes Incorporated Method and apparatus for an improved formation density indicator using pulsed neutron instruments
CN100455768C (zh) * 2005-06-13 2009-01-28 中国石油大学(北京) 确定扩径层段地层密度的方法
US7613665B2 (en) * 2005-06-24 2009-11-03 Halliburton Energy Services, Inc. Ensembles of neural networks with different input sets
US7587373B2 (en) * 2005-06-24 2009-09-08 Halliburton Energy Services, Inc. Neural network based well log synthesis with reduced usage of radioisotopic sources
US7372018B2 (en) * 2005-07-26 2008-05-13 Baker Hughes Incorporated Determination of gas pressure and saturation simultaneously
US7491929B2 (en) * 2006-05-01 2009-02-17 Halliburton Energy Services, Inc. Method and related system of pulsed neutron logging
GB2462380B (en) * 2007-03-14 2012-02-15 Halliburton Energy Serv Inc Neural-network based surrogate model construction methods and applications thereof
US7791017B2 (en) * 2007-07-23 2010-09-07 Schlumberger Technology Corporation Method to simultaneously determine pore hydrocarbon density and water saturation from pulsed neutron measurements
US8847149B2 (en) * 2007-08-14 2014-09-30 Halliburton Energy Services, Inc. Determining formation characteristics
DE102007051550A1 (de) * 2007-10-29 2009-04-30 Robert Bosch Gmbh Stößel für ein Magnetventil und ein Verfahren zur Kennzeichnung von Stößeln für Magnetventile
US10061055B2 (en) 2008-06-25 2018-08-28 Schlumberger Technology Corporation Absolute elemental concentrations from nuclear spectroscopy
US7818128B2 (en) * 2008-07-01 2010-10-19 Schlumberger Technology Corporation Forward models for gamma ray measurement analysis of subterranean formations
US8440960B2 (en) * 2008-09-30 2013-05-14 Halliburton Energy Services, Inc. Salt concentration logging systems and methods
GB2468234B (en) * 2008-09-30 2012-11-21 Halliburton Energy Serv Inc Systems and methods for evaluating formations having unknown or mixed salinity
WO2010071626A1 (en) * 2008-12-15 2010-06-24 Halliburton Energy Services, Inc. Method and system of determining a value indicative of gas saturation of a formation
GB2481158B (en) * 2009-04-07 2013-05-29 Baker Hughes Inc Method for taking gamma-gamma density measurements
GB2481159B (en) * 2009-04-07 2013-06-19 Baker Hughes Inc Gamma ray generator
CA2763285C (en) * 2009-05-22 2018-01-09 Schlumberger Canada Limited Optimization of neutron-gamma tools for inelastic gamma-ray logging
US10041343B2 (en) 2009-06-02 2018-08-07 Halliburton Energy Services, Inc. Micro-sonic density imaging while drilling systems and methods
US8471197B2 (en) * 2009-06-30 2013-06-25 Baker Hughes Incorporated Pulsed neutron based monitoring of CO2 in enhanced recovery and sequestration projects
US9766368B2 (en) * 2010-01-28 2017-09-19 Baker Hughes Incorporated Time dependent neutron-gamma spectroscopy
US8700333B2 (en) * 2010-02-01 2014-04-15 Baker Hughes Incorporated Apparatus and algorithm for measuring formation bulk density
US9658361B2 (en) * 2010-02-01 2017-05-23 Baker Hughes Incorporated Lithology pair ratio: a ratio-based lithology indicator using pair production
EP2580611A1 (en) 2010-07-21 2013-04-17 Halliburton Energy Services, Inc. Method and system of determining a parameter associated with a formation corrected for neutrons produced
WO2012027106A2 (en) * 2010-08-26 2012-03-01 Smith International, Inc. Method for measuring subterranean formation density using a neutron generator
US8692182B2 (en) 2010-10-29 2014-04-08 Baker Hughes Incorporated Ruggedized high temperature compatible radiation detector
US8884216B2 (en) * 2010-12-17 2014-11-11 Schlumberger Technology Corporation Gas detection and quantification method using a pulsed neutron logging tool
US9360585B2 (en) 2011-05-23 2016-06-07 Schlumberger Technology Corporation Borehole independent neutron porosity measurement
US20120326017A1 (en) * 2011-06-22 2012-12-27 Baker Hughes Incorporated Method of calculating formation characteristics
AU2012284544B2 (en) * 2011-07-20 2014-07-10 Halliburton Energy Services, Inc. Method and system of determining a value indicative of gas saturation of a formation
WO2013096387A1 (en) * 2011-12-21 2013-06-27 Services Petroliers Schlumberger Systems and methods for determining property of a geological formation from gravitational potential difference
US9335437B2 (en) 2014-07-07 2016-05-10 Schlumberger Technology Corporation Casing inspection using pulsed neutron measurements
US9835741B1 (en) * 2014-07-09 2017-12-05 National Technology & Engineering Solutions Of Sandia, Llc Single volume fission energy neutron detector
WO2016068864A1 (en) * 2014-10-28 2016-05-06 Halliburton Energy Services, Inc. Determining casing fluid capture cross section using gamma count rate ratio
WO2016148696A1 (en) 2015-03-17 2016-09-22 Halliburton Energy Services Inc. Gamma analysis of cement
US9599743B2 (en) * 2015-04-29 2017-03-21 Baker Hughes Incorporated Density measurements using detectors on a pulsed neutron measurement platform
CN106597560B (zh) * 2016-11-30 2018-09-04 中国石油大学(华东) 一种利用快中子场分布表征的中子伽马密度测井方法
EP3707535B1 (en) 2017-11-08 2023-06-14 Baker Hughes Holdings Llc Evaluation of formation composition using neutron induced gamma spectroscopy tools
CN110469324B (zh) * 2019-07-31 2022-11-01 中国石油天然气集团有限公司 一种基于脉冲中子测井的计算地层密度方法
CN111638559B (zh) * 2020-06-22 2022-12-13 中国石油大学(华东) 一种基于脉冲中子测井的快中子散射截面表征方法
CN112377180B (zh) * 2020-11-30 2024-09-27 中国石油天然气集团有限公司 可控中子源测井中地层孔隙度确定方法、装置、设备和存储介质
US11815478B2 (en) 2021-05-19 2023-11-14 Halliburton Energy Services, Inc. Through-tubing, cased-hole sealed material density evaluation using gamma ray measurements
CN115012920B (zh) * 2022-06-08 2024-07-09 中国石油大学(华东) 基于双clyc双粒子探测器的可控中子源多谱测井仪及测井方法

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US3946226A (en) * 1973-01-10 1976-03-23 Texaco Inc. Well logging method and apparatus
FR2279118A1 (fr) * 1974-07-18 1976-02-13 Texaco Development Corp Procede pour la detection des rigoles d'un sondage
US4055763A (en) * 1975-03-31 1977-10-25 Schlumberger Technology Corporation Neutron characteristic and spectroscopy logging methods and apparatus
US4122339A (en) * 1977-04-20 1978-10-24 Texaco Inc. Earth formation pulsed neutron porosity logging system utilizing epithermal neutron and inelastic scattering gamma ray detectors
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US4239965A (en) * 1979-03-05 1980-12-16 Dresser Industries, Inc. Method and apparatus for neutron induced gamma ray logging for direct porosity identification
US4297575A (en) * 1979-08-13 1981-10-27 Halliburton Company Simultaneous gamma ray measurement of formation bulk density and casing thickness
US4430567A (en) * 1981-01-22 1984-02-07 Dresser Industries, Inc. Method and apparatus for neutron induced gamma ray logging for direct porosity identification
US4605854A (en) * 1984-07-16 1986-08-12 Halliburton Company Measurement of formation porosity using fast neutron spectroscopy
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US4656354A (en) * 1985-04-10 1987-04-07 Dresser Industries, Inc. Method for induced gamma ray logging
US5235185A (en) * 1992-01-09 1993-08-10 Schlumberger Technology Corporation Formation sigma measurement from thermal neutron detection
US5374823A (en) * 1993-10-28 1994-12-20 Computalog U.S.A., Inc. Pulsed neutron decay tool for measuring gamma radiation energy spectra for fast neutron inelastic collisions and thermal neutron capture events
US5608215A (en) * 1994-09-16 1997-03-04 Schlumberger Technology Corporation Method and apparatus for determining density of earth formations
US5525797A (en) * 1994-10-21 1996-06-11 Gas Research Institute Formation density tool for use in cased and open holes

Also Published As

Publication number Publication date
EP1119781A1 (en) 2001-08-01
NO322950B1 (no) 2006-12-18
NO996315L (no) 2000-02-16
AU6252898A (en) 1999-01-04
DE1119781T1 (de) 2002-02-07
CA2289134A1 (en) 1998-12-23
WO1998058278A1 (en) 1998-12-23
US5900627A (en) 1999-05-04
DE69840456D1 (de) 2009-02-26
AU733374C (en) 2001-11-22
AU733374B2 (en) 2001-05-10
EP1119781B1 (en) 2009-01-07
CA2289134C (en) 2005-11-29

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