NO985507D0 - FremgangsmÕte for Õ forbedre n°yaktigheten av NMR-relaksasjonsfordelings-analyse med to tog - Google Patents

FremgangsmÕte for Õ forbedre n°yaktigheten av NMR-relaksasjonsfordelings-analyse med to tog

Info

Publication number
NO985507D0
NO985507D0 NO985507A NO985507A NO985507D0 NO 985507 D0 NO985507 D0 NO 985507D0 NO 985507 A NO985507 A NO 985507A NO 985507 A NO985507 A NO 985507A NO 985507 D0 NO985507 D0 NO 985507D0
Authority
NO
Norway
Prior art keywords
train
accuracy
improving
distribution analysis
nmr relaxation
Prior art date
Application number
NO985507A
Other languages
English (en)
Other versions
NO985507L (no
Inventor
Songhua Chen
Daniel T Georgi
Original Assignee
Western Atlas Int 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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO985507D0 publication Critical patent/NO985507D0/no
Publication of NO985507L publication Critical patent/NO985507L/no

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

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)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO985507A 1997-12-19 1998-11-26 FremgangsmÕte for Õ forbedre n°yaktigheten av NMR-relaksasjonsfordelings-analyse med to tog NO985507L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/994,497 US6069477A (en) 1997-09-05 1997-12-19 Method for improving the accuracy of NMR relaxation distribution analysis with two echo trains

Publications (2)

Publication Number Publication Date
NO985507D0 true NO985507D0 (no) 1998-11-26
NO985507L NO985507L (no) 1999-06-21

Family

ID=25540715

Family Applications (1)

Application Number Title Priority Date Filing Date
NO985507A NO985507L (no) 1997-12-19 1998-11-26 FremgangsmÕte for Õ forbedre n°yaktigheten av NMR-relaksasjonsfordelings-analyse med to tog

Country Status (4)

Country Link
US (1) US6069477A (no)
CA (1) CA2256101C (no)
GB (1) GB2333367B (no)
NO (1) NO985507L (no)

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US6229308B1 (en) * 1998-11-19 2001-05-08 Schlumberger Technology Corporation Formation evaluation using magnetic resonance logging measurements
US6977499B2 (en) * 1999-02-09 2005-12-20 Baker Hughes Incorporated Formation-based interpretation of NMR data for carbonate reservoirs
US6600315B1 (en) * 2000-03-03 2003-07-29 Schlumberger Technology Corporation Method for improving resolution of nuclear magnetic resonance measurements by combining low resolution high accuracy measurements with high resolution low accuracy measurements
US6686738B2 (en) * 2001-04-17 2004-02-03 Baker Hughes Incorporated Method for determining decay characteristics of multi-component downhole decay data
US20020175682A1 (en) 2001-05-23 2002-11-28 Songhua Chen Rapid nmr multi-frequency t1 and t2 acquisition for earth formations evaluation with mwd or wireline tools
US6650114B2 (en) 2001-06-28 2003-11-18 Baker Hughes Incorporated NMR data acquisition with multiple interecho spacing
US7301338B2 (en) * 2001-08-13 2007-11-27 Baker Hughes Incorporated Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis
US6972564B2 (en) * 2001-11-06 2005-12-06 Baker Hughes Incorporated Objective oriented methods for NMR log acquisitions for estimating earth formation and fluid properties
FR2832255B1 (fr) * 2001-11-13 2004-11-26 France Telecom Peigne et procede de derivation d'un cablage preexistant
US6838875B2 (en) * 2002-05-10 2005-01-04 Schlumberger Technology Corporation Processing NMR data in the presence of coherent ringing
US6833698B2 (en) * 2002-05-15 2004-12-21 Chevrontexaco U.S.A. Inc. Methods of decoupling diffusion effects from relaxation times to determine properties of porous media containing fluids
US6856132B2 (en) 2002-11-08 2005-02-15 Shell Oil Company Method and apparatus for subterranean formation flow imaging
MXPA03010645A (es) * 2002-12-03 2004-06-14 Schlumberger Technology Bv Metodo y aparato que utiliza mediciones de resonancia magnetica nuclear (rmn) para reunir informacion sobre una propiedad de la formacion terrestres que rodea un pozo de sondeo.
US6960913B2 (en) * 2003-01-14 2005-11-01 Schlumberger Technology Corporation Multi-measurement NMR analysis based on maximum entropy
US6937014B2 (en) * 2003-03-24 2005-08-30 Chevron U.S.A. Inc. Method for obtaining multi-dimensional proton density distributions from a system of nuclear spins
US7196516B2 (en) * 2004-08-16 2007-03-27 Baker Hughes Incorporated Correction of NMR artifacts due to constant-velocity axial motion and spin-lattice relaxation
US20060158184A1 (en) * 2005-01-18 2006-07-20 Baker Hughes Incorporated Multiple echo train inversion
US7502692B2 (en) * 2006-04-13 2009-03-10 Baker Hughes Incorporated Method and computer program product for estimating true intrinsic relaxation time and internal gradient from multigradient NMR logging
US7603237B2 (en) 2006-07-26 2009-10-13 Schlumberger Technology Corporation Method for analyzing data having shared and distinct properties
WO2009048781A1 (en) * 2007-10-12 2009-04-16 Exxonmobil Upstream Research Company Non-destructive determination of the pore size distribution and the distribution of fluid flow velocities
US8731888B2 (en) * 2007-12-19 2014-05-20 Exxonmobil Upstream Company Gamma ray tool response modeling
US7808238B2 (en) * 2008-02-20 2010-10-05 Baker Hughes Incorporated Echo-decay-acceleration data acquisition method for gas identification using a low-field gradient
US8033687B2 (en) * 2009-06-26 2011-10-11 Pyroswift Holding Co., Limited Waterproof assembly of LED lamp cup
CA2841119C (en) 2011-07-12 2017-01-24 Halliburton Energy Services, Inc. Nmr tracking of injected fluids
US9285497B2 (en) * 2012-02-13 2016-03-15 Baker Hughes Incorporated Porosity estimator for formate brine invaded hydrocarbon zone
US9753176B2 (en) * 2013-02-14 2017-09-05 Schlumberger Technology Corporation Estimating adsorbed gas volume from NMR and dielectric logs
US9678185B2 (en) 2013-03-15 2017-06-13 Pepsico, Inc. Method and apparatus for measuring physico-chemical properties using a nuclear magnetic resonance spectrometer
US9671483B2 (en) 2014-02-26 2017-06-06 Baker Hughes Incorporated T2 inversions with reduced motion artifacts
CN103884633B (zh) * 2014-03-05 2016-05-11 中国石油天然气股份有限公司 一种确定岩石渗透率的方法及装置
CN104237284B (zh) * 2014-10-17 2016-09-28 西安石油大学 脆硬性泥页岩微裂缝损伤的核磁共振检测方法
CN104374679B (zh) * 2014-10-23 2017-07-07 中国石油天然气集团公司 一种确定储层渗透率贡献值的方法
US9851315B2 (en) 2014-12-11 2017-12-26 Chevron U.S.A. Inc. Methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurement
US10551521B2 (en) * 2015-05-12 2020-02-04 Baker Hughes, A Ge Company, Llc Magnetic resonance pulse sequences and processing
US10156531B2 (en) * 2015-10-27 2018-12-18 Saudi Arabian Oil Company Measuring connectivity between different pore types in porous media
US10466381B2 (en) * 2015-12-28 2019-11-05 Baker Hughes, A Ge Company, Llc NMR logging in formation with micro-porosity by using first echoes from multiple measurements
US10634746B2 (en) 2016-03-29 2020-04-28 Chevron U.S.A. Inc. NMR measured pore fluid phase behavior measurements
US10429536B2 (en) * 2016-04-04 2019-10-01 Baker Hughes, A Ge Company, Llc T2 inversions with reduced motion artifacts
WO2017180123A1 (en) * 2016-04-14 2017-10-19 Halliburton Energy Services, Inc. Apparatus and method for obtaining t2 distribution
CN107271347A (zh) * 2017-07-03 2017-10-20 中国地质大学（北京） 基于低场核磁共振技术测量褐煤有效孔隙度的方法
CN108007954A (zh) * 2017-11-29 2018-05-08 西南石油大学 一种致密岩心束缚水环境建立的实验装置及测试方法

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US5557200A (en) * 1991-05-16 1996-09-17 Numar Corporation Nuclear magnetic resonance determination of petrophysical properties of geologic structures
US5387865A (en) * 1991-09-20 1995-02-07 Exxon Research And Engineering Company Permeability determination from NMR relaxation measurements for fluids in porous media
DZ2053A1 (fr) * 1995-06-21 2002-10-20 Shell Int Research Diagraphie par résonance magnétique nucléaire de gisement de gaz naturel.
US5936405A (en) * 1995-09-25 1999-08-10 Numar Corporation System and method for lithology-independent gas detection using multifrequency gradient NMR logging
US6005389A (en) * 1996-03-15 1999-12-21 Numar Corporation Pulse sequences and interpretation techniques for NMR measurements

Also Published As

Publication number Publication date
CA2256101A1 (en) 1999-06-19
CA2256101C (en) 2003-04-15
US6069477A (en) 2000-05-30
GB2333367A (en) 1999-07-21
GB2333367B (en) 2002-08-14
NO985507L (no) 1999-06-21
GB9827514D0 (en) 1999-02-10

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