NO901044L - Fremgangsmaate og apparat for epitermisk noeytron-logging. - Google Patents

Fremgangsmaate og apparat for epitermisk noeytron-logging.

Info

Publication number
NO901044L
NO901044L NO90901044A NO901044A NO901044L NO 901044 L NO901044 L NO 901044L NO 90901044 A NO90901044 A NO 90901044A NO 901044 A NO901044 A NO 901044A NO 901044 L NO901044 L NO 901044L
Authority
NO
Norway
Prior art keywords
noeytron
epitermic
logging
procedure
noeytron logging
Prior art date
Application number
NO90901044A
Other languages
English (en)
Other versions
NO300866B1 (no
NO901044D0 (no
Inventor
William Anthony Loomis
David J Lepoire
William B Nelligan
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 NO901044D0 publication Critical patent/NO901044D0/no
Publication of NO901044L publication Critical patent/NO901044L/no
Publication of NO300866B1 publication Critical patent/NO300866B1/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 nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of nuclear 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 nuclear 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 nuclear 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity
    • G01V5/04—Prospecting or detecting by the use of nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
    • G01V5/08—Prospecting or detecting by the use of nuclear 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 nuclear radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
    • G01V5/107—Prospecting or detecting by the use of nuclear 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 reflected or back-scattered neutrons
NO901044A 1989-03-16 1990-03-06 Fremgangsmåte og apparat for epitermisk nöytron-logging NO300866B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/324,776 US4972082A (en) 1989-03-16 1989-03-16 Methods and apparatus for epithermal neutron logging

Publications (3)

Publication Number Publication Date
NO901044D0 NO901044D0 (no) 1990-03-06
NO901044L true NO901044L (no) 1990-09-17
NO300866B1 NO300866B1 (no) 1997-08-04

Family

ID=23265064

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901044A NO300866B1 (no) 1989-03-16 1990-03-06 Fremgangsmåte og apparat for epitermisk nöytron-logging

Country Status (5)

Country Link
US (1) US4972082A (no)
EP (1) EP0389345B1 (no)
AU (1) AU631855B2 (no)
DE (1) DE69020395T2 (no)
NO (1) NO300866B1 (no)

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US5250806A (en) * 1991-03-18 1993-10-05 Schlumberger Technology Corporation Stand-off compensated formation measurements apparatus and method
US5068531A (en) * 1991-04-04 1991-11-26 Mobil Oil Corporation Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff
EP0519675A1 (en) * 1991-06-18 1992-12-23 Halliburton Company Method and apparatus for correcting measurement-while-drilling porosity
US5345077A (en) * 1991-07-24 1994-09-06 Mobil Oil Corporation Method and apparatus for producing a porosity log of a subsurface formation corrected for detector standoff
US5235185A (en) * 1992-01-09 1993-08-10 Schlumberger Technology Corporation Formation sigma measurement from thermal neutron detection
US5434408A (en) * 1992-05-28 1995-07-18 Halliburton Logging Services, Inc. Induced gamma ray spectroscopy well logging system
US5300770A (en) * 1992-08-10 1994-04-05 Mobil Oil Corporation Apparatus for producing a porosity log of a subsurface formation corrected for detector standoff
US5319314A (en) * 1992-09-08 1994-06-07 Schlumberger Technology Corporation Electron orbit control in a betatron
US5349184A (en) * 1993-01-21 1994-09-20 Schlumberger Technology Corporation Method and apparatus for reducing matrix density effects on porosity measurements during epithermal neutron porosity well logging
US5390115A (en) * 1993-05-10 1995-02-14 Schlumberger Technology Corporation Compensated gamma-gamma density sonde using three detectors
US5420422A (en) * 1994-01-11 1995-05-30 Schlumberger Technology Corporation Methods and apparatus for epithermal neutron porosity logging
US5608215A (en) * 1994-09-16 1997-03-04 Schlumberger Technology Corporation Method and apparatus for determining density of earth formations
US5539225A (en) * 1994-09-16 1996-07-23 Schlumberger Technology Corporation Accelerator-based methods and apparatus for measurement-while-drilling
US5804820A (en) * 1994-09-16 1998-09-08 Schlumberger Technology Corporation Method for determining density of an earth formation
US5596191A (en) * 1995-05-22 1997-01-21 Western Atlas International, Inc. Method and apparatus for epithermal neutron porosity measurement corrected for tool standoff and formation lithology
US6032102A (en) * 1997-07-31 2000-02-29 Schlumberger Technology Corporation Method and apparatus for measuring well characteristics and formation properties
US7407006B2 (en) * 1999-01-04 2008-08-05 Weatherford/Lamb, Inc. System for logging formations surrounding a wellbore
US6590202B2 (en) 2000-05-26 2003-07-08 Precision Drilling Technology Services Group Inc. Standoff compensation for nuclear measurements
US6700115B2 (en) 2000-05-26 2004-03-02 Precision Drilling Technology Services Group Inc. Standoff compensation for nuclear measurements
US6566649B1 (en) * 2000-05-26 2003-05-20 Precision Drilling Technology Services Group Inc. Standoff compensation for nuclear measurements
US6703606B2 (en) 2000-09-28 2004-03-09 Schlumberger Technology Corporation Neutron burst timing method and system for multiple measurement pulsed neutron formation evaluation
US6781115B2 (en) 2001-03-30 2004-08-24 Schlumberger Technology Corporation Subsurface radiation phenomena detection with combined and azimuthally sensitive detectors
US6571619B2 (en) * 2001-10-11 2003-06-03 Schlumberger Technology Corporation Real time petrophysical evaluation system
US6884994B2 (en) * 2002-09-19 2005-04-26 Schlumberger Technology Corporation High temperature scintillator
US6944548B2 (en) 2002-12-30 2005-09-13 Schlumberger Technology Corporation Formation evaluation through azimuthal measurements
US20040178337A1 (en) * 2003-03-11 2004-09-16 Baker Hughes Incorporated Neutron detector for downhole use
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
JP4349216B2 (ja) * 2004-06-21 2009-10-21 富士ゼロックス株式会社 分布適合度検定装置、消耗品補給タイミング判定装置、画像形成装置、分布適合度検定方法及びプログラム
US7339161B2 (en) * 2005-02-24 2008-03-04 Schlumberger Technology Corporation Shielded pads for detecting subsurface radiation phenomena
US20060290353A1 (en) * 2005-06-27 2006-12-28 Schlumberger Technology Corporation Pad assembly for logging tool
US7436185B2 (en) * 2005-06-27 2008-10-14 Schlumberger Technology Corporation Highly integrated logging tool
EP2176690A2 (en) 2007-08-08 2010-04-21 Schlumberger Technology B.V. Radiation generator and power supply configuration for well logging instruments
US8895914B2 (en) 2007-08-10 2014-11-25 Schlumberger Technology Corporation Ruggedized neutron shields
US7544929B1 (en) 2008-05-13 2009-06-09 Precision Energy Services, Inc. Borehole imaging and standoff determination using neutron measurements
WO2010105064A2 (en) * 2009-03-13 2010-09-16 Baker Hughes Incorporated A novel configuration design of detector shielding for wireline and mwd/lwd down-hole thermal neutron porosity tools
US9897719B2 (en) * 2009-05-22 2018-02-20 Schlumberger Technology Corporation Optimization of neutron-gamma tools for inelastic-gamma ray logging
US8907269B2 (en) * 2010-01-29 2014-12-09 Baker Hughes Incorporated Apparatus and method for pulsed neutron generation including a high voltage power supply
CA2805173C (en) 2010-07-21 2016-01-05 Halliburton Energy Services, Inc. Method and system of determining a parameter associated with a formation corrected for neutrons produced
US8378292B1 (en) * 2011-07-28 2013-02-19 Sondex Wireline Limited Neutron porosity measurement devices with semiconductor neutron detection cells and methods
EP2887104A1 (en) * 2013-12-23 2015-06-24 Services Pétroliers Schlumberger Neutron-absorbing gamma ray window in a downhole tool
JP6135497B2 (ja) * 2013-12-24 2017-05-31 ヤマハ株式会社 楽器の振動検出機構及び楽器用の振動センサユニット
RU2732804C1 (ru) * 2019-11-25 2020-09-22 Сергей Алексеевич Егурцов Способ диагностики заполнения лёгкими и облегчёнными цементами заколонного пространства нефтегазовых скважин нейтронным методом и сканирующее устройство для его реализации

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US2991364A (en) * 1954-07-08 1961-07-04 Schlumberger Well Surv Corp Well logging
US3497692A (en) * 1965-03-09 1970-02-24 Mobil Oil Corp Detection of chemical binding of hydrogen
US3546512A (en) * 1967-02-13 1970-12-08 Schlumberger Technology Corp Neutron generator including an ion source with a massive ferromagnetic probe electrode and a permanent magnet-electrode
US4035639A (en) * 1975-06-10 1977-07-12 Schlumberger Technology Corporation Neutron logging of formation porosity
US4047027A (en) * 1975-06-10 1977-09-06 Schlumberger Technology Corporation Neutron well logging technique for gas detection
US4097737A (en) * 1976-11-01 1978-06-27 Mobil Oil Corporation Epithermal die-away porosity logging
US4268749A (en) * 1978-10-16 1981-05-19 Mobil Oil Corporation Method for directly monitoring the output of a neutron source in a borehole logging system
US4241253A (en) * 1978-11-24 1980-12-23 Mobil Oil Corporation Epithermal neutron detector
US4266126A (en) * 1979-06-25 1981-05-05 Mobil Oil Corporation Pulsed radiation decay logging
US4283624A (en) * 1979-06-25 1981-08-11 Mobil Oil Corporation Epithermal neutron decay logging
US4302669A (en) * 1979-07-09 1981-11-24 Mobil Oil Corporation Neutron thermalization time logging
US4409481A (en) * 1980-08-28 1983-10-11 Halliburton Company Method for simultaneous measurement of thermal neutron decay components
US4423323A (en) * 1981-09-09 1983-12-27 Schlumberger Technology Corporation Neutron logging method and apparatus for determining a formation characteristic free of environmental effects
US4524274A (en) * 1982-08-05 1985-06-18 Schlumberger Technology Corporation Methods and apparatus for investigating an earth formation and compensating for borehole environmental effects
US4760252A (en) * 1983-06-28 1988-07-26 Schlumberger Technology Corporation Well logging tool with an accelerator neutron source
US4625110A (en) * 1983-10-24 1986-11-25 Halliburton Company Epithermal neutron porosity measurement
US4638161A (en) * 1983-10-24 1987-01-20 Halliburton Company Epithermal neutron porosity measurement
US4581532A (en) * 1984-07-06 1986-04-08 Mobil Oil Corporation Directional epithermal neutron detector
CA1262495A (en) * 1985-04-24 1989-10-24 Linus Scott Allen Method and tool for neutron lifetime logging
US4692617A (en) * 1985-06-03 1987-09-08 Mobil Oil Corporation Method and system for neutron lifetime logging
DE3681454D1 (de) * 1986-06-05 1991-10-17 Schlumberger Ltd Bohrlochvorrichtung mit einer beschleunigerneutronenquelle.
US4814611A (en) * 1987-06-29 1989-03-21 Halliburton Company Apparatus for measuring borehole-compensated densities and lithology-dependent factors using one or more detectors

Also Published As

Publication number Publication date
EP0389345A3 (en) 1992-12-09
DE69020395D1 (de) 1995-08-03
NO300866B1 (no) 1997-08-04
DE69020395T2 (de) 1996-03-07
NO901044D0 (no) 1990-03-06
US4972082A (en) 1990-11-20
AU5130990A (en) 1990-09-20
EP0389345A2 (en) 1990-09-26
AU631855B2 (en) 1992-12-10
EP0389345B1 (en) 1995-06-28

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Legal Events

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MK1K Patent expired