EG22135A - Apparatus and method for computing a distribution of spin-spin relaxation times - Google Patents

Apparatus and method for computing a distribution of spin-spin relaxation times

Info

Publication number
EG22135A
EG22135A EG137599A EG137599A EG22135A EG 22135 A EG22135 A EG 22135A EG 137599 A EG137599 A EG 137599A EG 137599 A EG137599 A EG 137599A EG 22135 A EG22135 A EG 22135A
Authority
EG
Egypt
Prior art keywords
spin
computing
distribution
relaxation times
spin relaxation
Prior art date
Application number
EG137599A
Other languages
English (en)
Original Assignee
Schlumberger Holdings
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 Holdings filed Critical Schlumberger Holdings
Application granted granted Critical
Publication of EG22135A publication Critical patent/EG22135A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/32—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/081—Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Health & Medical Sciences (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Geophysics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
EG137599A 1998-11-05 1999-11-02 Apparatus and method for computing a distribution of spin-spin relaxation times EG22135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/187,130 US6184681B1 (en) 1998-03-03 1998-11-05 Apparatus and method for computing a distribution of spin-spin relaxation times

Publications (1)

Publication Number Publication Date
EG22135A true EG22135A (en) 2002-08-30

Family

ID=22687726

Family Applications (1)

Application Number Title Priority Date Filing Date
EG137599A EG22135A (en) 1998-11-05 1999-11-02 Apparatus and method for computing a distribution of spin-spin relaxation times

Country Status (11)

Country Link
US (1) US6184681B1 (xx)
CN (1) CN1186649C (xx)
AR (1) AR021589A1 (xx)
AU (1) AU735770B2 (xx)
CA (1) CA2286240C (xx)
DE (1) DE19952787A1 (xx)
EG (1) EG22135A (xx)
GB (1) GB2343959B (xx)
ID (1) ID23759A (xx)
NL (1) NL1013482C2 (xx)
NO (1) NO327711B1 (xx)

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US6255817B1 (en) * 1997-06-23 2001-07-03 Schlumberger Technology Corporation Nuclear magnetic resonance logging with azimuthal resolution
US6891369B2 (en) * 1998-08-13 2005-05-10 Schlumberger Technology Corporation Nuclear magnetic resonance method and logging apparatus for fluid analysis
US6445180B1 (en) * 2000-06-28 2002-09-03 Baker Hughes Incorporated Nuclear magnetic resonance tool with active RF spoiler antenna
EP1301808B1 (en) * 2000-07-21 2009-11-18 Services Petroliers Schlumberger Method and apparatus for analyzing nuclear magnetic resonance data
CA2460349A1 (en) * 2001-07-11 2003-02-06 Daniel Kilbank System and method for compressing data
CN1647405A (zh) * 2002-04-23 2005-07-27 D·基尔班克 在通信中使用微单元的系统和方法
US6838875B2 (en) * 2002-05-10 2005-01-04 Schlumberger Technology Corporation Processing NMR data in the presence of coherent ringing
WO2004025308A2 (en) * 2002-09-11 2004-03-25 Halliburton Energy Services, Inc. Nmr tool with helical polarization
US7408486B2 (en) * 2003-04-21 2008-08-05 Qbit Corporation System and method for using a microlet-based modem
US7463027B2 (en) * 2003-05-02 2008-12-09 Halliburton Energy Services, Inc. Systems and methods for deep-looking NMR logging
US20050083061A1 (en) * 2003-10-17 2005-04-21 Tabanou Jacques R. Methods and systems for estimating formation resistivity that are less sensitive to skin effects, shoulder-bed effects and formation dips
CN100373172C (zh) * 2004-10-21 2008-03-05 北京大学 用岩石核磁共振弛豫信号测量地层岩石物性的设备及测量方法
US20080036457A1 (en) * 2005-03-18 2008-02-14 Baker Hughes Incorporated NMR Echo Train Compression
CN100349013C (zh) * 2005-05-27 2007-11-14 中国石油天然气股份有限公司 核磁共振测井t2谱t2截止值的确定方法
US8115481B2 (en) * 2007-07-23 2012-02-14 Baker Hughes Incorporated Method of discerning water from hydrocarbon fluids using downhole NMR instruments in petroleum reservoirs with formation brine
US8431497B2 (en) 2009-08-25 2013-04-30 Berkshire Corporation Clean room wipes
JP5481163B2 (ja) * 2009-10-30 2014-04-23 株式会社東芝 磁気共鳴映像装置
US8836328B2 (en) * 2010-02-03 2014-09-16 Baker Hughes Incorporated Acoustic excitation with NMR pulse
MY162380A (en) * 2010-06-16 2017-06-15 Halliburton Energy Services Inc Nuclear magnetic resonance logging tool having an array of antennas
FI123993B (fi) * 2010-08-31 2014-01-31 Metso Automation Oy Menetelmä ja laite pulssivälin muuttamiseksi adaptiivisesti NMR-pohjaisessa vesipitoisuusmittauksessa
US9582353B2 (en) 2012-01-30 2017-02-28 Schlumberger Technology Corporation Method of performing error-correction of nuclear magnetic resonance data
US9213124B2 (en) * 2013-03-22 2015-12-15 Oliden Technology, Llc Restorable antennae apparatus and system for well logging
US10295627B2 (en) * 2015-10-06 2019-05-21 Halliburton Energy Services, Inc. Permanent magnet configuration for NMR logging tool
CN108291440B (zh) * 2015-11-11 2022-03-29 斯伦贝谢技术有限公司 估算核磁共振测量质量
CN105298486B (zh) * 2015-11-25 2019-04-12 中国石油集团钻井工程技术研究院 井下可控的随钻核磁共振测井装置
CN108590629B (zh) 2018-03-23 2020-09-18 中国石油大学(北京) 井下三维扫描核磁共振成像测井仪探头、天线、及仪器
CN110850491B (zh) * 2018-08-20 2021-11-02 中国石油天然气股份有限公司 T2谱反演方法、装置和存储介质
CN113014256B (zh) * 2021-02-23 2023-10-13 北京无线电计量测试研究所 一种腔耦合原子系统制备自旋压缩态的方法

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US4710713A (en) 1986-03-11 1987-12-01 Numar Corporation Nuclear magnetic resonance sensing apparatus and techniques
US5055788A (en) 1986-08-27 1991-10-08 Schlumberger Technology Corporation Borehole measurement of NMR characteristics of earth formations
US4717878A (en) 1986-09-26 1988-01-05 Numar Corporation Nuclear magnetic resonance sensing apparatus and techniques
US4949045A (en) 1987-10-30 1990-08-14 Schlumberger Technology Corporation Well logging apparatus having a cylindrical housing with antennas formed in recesses and covered with a waterproof rubber layer
GB9022145D0 (en) 1990-10-11 1990-11-21 Oxford Instr Ltd Magnetic field generating assembly
US5212447A (en) 1990-12-03 1993-05-18 Numar Corporation Apparatus and technique for nmr diffusion measurement
RU2104566C1 (ru) 1990-12-05 1998-02-10 Ньюмар Корпорейшн Устройство для каротажа буровой скважины
DK0581666T3 (da) 1992-07-30 1997-10-27 Schlumberger Ltd Impulsmoduleret kernemagnetisk værktøj til formationsevaluering under boring
US5705927A (en) 1992-07-30 1998-01-06 Schlumberger Technology Corporation Pulsed nuclear magnetism tool for formation evaluation while drilling including a shortened or truncated CPMG sequence
US5486762A (en) 1992-11-02 1996-01-23 Schlumberger Technology Corp. Apparatus including multi-wait time pulsed NMR logging method for determining accurate T2-distributions and accurate T1/T2 ratios and generating a more accurate output record using the updated T2-distributions and T1/T2 ratios
US5291137A (en) 1992-11-02 1994-03-01 Schlumberger Technology Corporation Processing method and apparatus for processing spin echo in-phase and quadrature amplitudes from a pulsed nuclear magnetism tool and producing new output data to be recorded on an output record
US5596274A (en) 1992-12-31 1997-01-21 Schlumberger Technology Corporation Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences
US5363041A (en) 1992-12-31 1994-11-08 Schlumberger Technology Corporation Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences
US5497087A (en) * 1994-10-20 1996-03-05 Shell Oil Company NMR logging of natural gas reservoirs
AU711508B2 (en) 1995-03-23 1999-10-14 Schlumberger Technology B.V. Nuclear magnetic resonance borehole logging apparatus and method
US5696448A (en) 1995-06-26 1997-12-09 Numar Corporation NMR system and method for formation evaluation using diffusion and relaxation log measurements
US5828214A (en) 1996-02-23 1998-10-27 Western Atlas International, Inc. Method and apparatus for resistivity determination by nuclear magnetic resonance measurement
US5757186A (en) 1996-02-23 1998-05-26 Western Atlas International, Inc. Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling
MY122012A (en) * 1996-03-14 2006-03-31 Shell Int Research Determining a fluid fraction in an earth formation
US5710511A (en) 1996-03-14 1998-01-20 Western Atlas International, Inc. Method and apparatus for eddy current suppression
US6051973A (en) 1996-12-30 2000-04-18 Numar Corporation Method for formation evaluation while drilling
US6147489A (en) * 1997-04-09 2000-11-14 Schlumberger Technology Corporation Method and apparatus for measuring total nuclear magnetic resonance porosity
US5977768A (en) * 1997-06-23 1999-11-02 Schlumberger Technology Corporation Nuclear magnetic resonance logging with azimuthal resolution
US6049205A (en) 1997-10-01 2000-04-11 Western Atlas International, Inc. Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization

Also Published As

Publication number Publication date
NL1013482A1 (nl) 2000-05-09
GB2343959A (en) 2000-05-24
ID23759A (id) 2000-05-11
NO995393L (no) 2000-05-08
CN1253294A (zh) 2000-05-17
CA2286240A1 (en) 2000-05-05
DE19952787A1 (de) 2000-05-11
NO327711B1 (no) 2009-09-14
GB9923667D0 (en) 1999-12-08
CN1186649C (zh) 2005-01-26
GB2343959B (en) 2001-01-17
CA2286240C (en) 2002-01-29
AU735770B2 (en) 2001-07-12
NL1013482C2 (nl) 2003-03-06
NO995393D0 (no) 1999-11-04
AR021589A1 (es) 2002-07-31
AU5358899A (en) 2000-05-25
US6184681B1 (en) 2001-02-06

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