NO983890D0 - Flerfrekvens-fremgangsmåte for kjernemagnetisk resonans (NMR) longitudinal-relaksasjonsmåling - Google Patents
Flerfrekvens-fremgangsmåte for kjernemagnetisk resonans (NMR) longitudinal-relaksasjonsmålingInfo
- Publication number
- NO983890D0 NO983890D0 NO983890A NO983890A NO983890D0 NO 983890 D0 NO983890 D0 NO 983890D0 NO 983890 A NO983890 A NO 983890A NO 983890 A NO983890 A NO 983890A NO 983890 D0 NO983890 D0 NO 983890D0
- Authority
- NO
- Norway
- Prior art keywords
- nmr
- magnetic resonance
- measurement method
- nuclear magnetic
- multiple frequency
- Prior art date
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
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)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Geophysics And Detection Of Objects (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/942,123 US6049205A (en) | 1997-10-01 | 1997-10-01 | Multiple frequency method for nuclear magnetic resonance longitudinal relaxation measurement and pulsing sequence for power use optimization |
Publications (3)
Publication Number | Publication Date |
---|---|
NO983890D0 true NO983890D0 (no) | 1998-08-25 |
NO983890L NO983890L (no) | 1999-04-06 |
NO321432B1 NO321432B1 (no) | 2006-05-08 |
Family
ID=25477609
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19983890A NO321432B1 (no) | 1997-10-01 | 1998-08-25 | Fremgangsmate for NMR-malinger av sensitive volumer ved en formasjon ved bruk av et flertall CPMG-ekkotog |
NO20053392A NO321497B1 (no) | 1997-10-01 | 1998-08-25 | Flerfrekvens-fremgangsmate for longitudinal NMR- relaksasjonsmaling. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20053392A NO321497B1 (no) | 1997-10-01 | 1998-08-25 | Flerfrekvens-fremgangsmate for longitudinal NMR- relaksasjonsmaling. |
Country Status (7)
Country | Link |
---|---|
US (2) | US6049205A (no) |
CA (1) | CA2246298C (no) |
FR (1) | FR2769096B1 (no) |
GB (1) | GB2330658B (no) |
ID (1) | ID21093A (no) |
IL (1) | IL126049A (no) |
NO (2) | NO321432B1 (no) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6512371B2 (en) | 1995-10-12 | 2003-01-28 | Halliburton Energy Services, Inc. | System and method for determining oil, water and gas saturations for low-field gradient NMR logging tools |
US6531868B2 (en) * | 1996-12-30 | 2003-03-11 | Halliburton Energy Services, Inc. | System and methods for formation evaluation while drilling |
US6184681B1 (en) * | 1998-03-03 | 2001-02-06 | Schlumberger Technology Corporation | Apparatus and method for computing a distribution of spin-spin relaxation times |
US6246236B1 (en) * | 1998-03-03 | 2001-06-12 | Schlumberger Technology Corporation | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling |
US6377042B1 (en) * | 1998-08-31 | 2002-04-23 | Numar Corporation | Method and apparatus for merging of NMR echo trains in the time domain |
US6366087B1 (en) | 1998-10-30 | 2002-04-02 | George Richard Coates | NMR logging apparatus and methods for fluid typing |
US6661226B1 (en) * | 1999-08-13 | 2003-12-09 | Halliburton Energy Services, Inc. | NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil |
US6255819B1 (en) | 1999-10-25 | 2001-07-03 | Halliburton Energy Services, Inc. | System and method for geologically-enhanced magnetic resonance imaging logs |
US6522136B1 (en) * | 1999-12-10 | 2003-02-18 | Schlumberger Technology Corporation | Well logging technique and apparatus for determining pore characteristics of earth formations using magnetic resonance |
US6541969B2 (en) * | 1999-12-15 | 2003-04-01 | Halliburton Energy Services, Inc. | Method and apparatus for improving the vertical resolution of NMR logs |
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 |
US6597170B1 (en) | 2000-06-29 | 2003-07-22 | Baker Hughes Incorporated | Optimal excitation pulse shaping for multi-frequency measurements in NMR logging |
US6577125B2 (en) | 2000-12-18 | 2003-06-10 | Halliburton Energy Services, Inc. | Temperature compensated magnetic field apparatus for NMR measurements |
US6452389B1 (en) | 2001-02-07 | 2002-09-17 | Baker Hughes Incorporated | NMR pulse sequences for increasing the efficiency of acquisition |
US6518755B2 (en) | 2001-04-10 | 2003-02-11 | Baker Hughes Incorporated | Measurement technique and apparatus for high-resolution multi-volume NMR well logging |
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 |
US6525534B2 (en) | 2001-06-15 | 2003-02-25 | Halliburton Energy Services, Inc. | System and methods for NMR signal processing without phase alternated pair stacking |
US6650114B2 (en) * | 2001-06-28 | 2003-11-18 | Baker Hughes Incorporated | NMR data acquisition with multiple interecho spacing |
US6693557B2 (en) | 2001-09-27 | 2004-02-17 | Wavetronix Llc | Vehicular traffic sensor |
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 |
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 |
US7463027B2 (en) * | 2003-05-02 | 2008-12-09 | Halliburton Energy Services, Inc. | Systems and methods for deep-looking NMR logging |
US7667459B2 (en) * | 2003-07-08 | 2010-02-23 | New York University | Method, system and software arrangement, for measuring magnetic field correlation |
US7301337B2 (en) * | 2003-09-30 | 2007-11-27 | Baker Hughes Incorporated | Frequency dithering to avoid excitation pulse ringing |
MXPA06003671A (es) | 2003-10-03 | 2006-06-20 | Halliburton Energy Serv Inc | Sistema y metodos para diagrafias basadas en t1. |
US7176682B2 (en) * | 2004-01-04 | 2007-02-13 | Halliburton Energy Services, Inc. | Method and apparatus for detecting hydrocarbons with NMR logs in wells drilled with oil-based muds |
US7180287B2 (en) * | 2004-05-05 | 2007-02-20 | Baker Hughes Incorporated | Reduction of motion artifacts in NMR |
ITBO20050445A1 (it) * | 2005-07-01 | 2007-01-02 | Alma Mater Studiorum Uni Di Bologna | Sequenza di impulsi per acquisire dati di risonanza magnetica nucleare in funzione del rilassamento longitudinale |
US8665113B2 (en) | 2005-10-31 | 2014-03-04 | Wavetronix Llc | Detecting roadway targets across beams including filtering computed positions |
US7565246B2 (en) * | 2007-03-22 | 2009-07-21 | Baker Hughes Incorporated | Determination of gas saturation radial profile from multi-frequency NMR data |
US9052409B2 (en) * | 2008-07-11 | 2015-06-09 | Schlumberger Technology Corporation | Monte Carlo method for laplace inversion of NMR data |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
US8737244B2 (en) | 2010-11-29 | 2014-05-27 | Rosemount Inc. | Wireless sensor network access point and device RF spectrum analysis system and method |
US10132894B2 (en) * | 2012-01-11 | 2018-11-20 | Schlumberger Technology Corporation | Magnetic resonance imaging methods |
US10353104B2 (en) * | 2012-03-29 | 2019-07-16 | Baker Hughes, A Ge Company, Llc | Carbonate permeability by pore typing |
US9412271B2 (en) | 2013-01-30 | 2016-08-09 | Wavetronix Llc | Traffic flow through an intersection by reducing platoon interference |
US10393911B2 (en) * | 2013-04-19 | 2019-08-27 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance (NMR) interecho interval control methods and systems |
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 |
US10061053B2 (en) * | 2015-04-30 | 2018-08-28 | Baker Hughes, A Ge Company, Llc | NMR T2 distribution from simultaneous T1 and T2 inversions for geologic applications |
CN105866653B (zh) * | 2016-03-28 | 2018-05-25 | 工业和信息化部电子第五研究所 | 多灵敏区单粒子效应预计的方法和系统 |
US10634746B2 (en) | 2016-03-29 | 2020-04-28 | Chevron U.S.A. Inc. | NMR measured pore fluid phase behavior measurements |
WO2019135746A1 (en) * | 2018-01-03 | 2019-07-11 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance sequence for partially polarized echo trains |
CN111965719B (zh) * | 2020-07-21 | 2024-03-15 | 中海油田服务股份有限公司 | 一种弛豫时间测量方法和装置 |
US11815482B2 (en) * | 2021-05-31 | 2023-11-14 | Arcady Reiderman | Method and apparatus for high-throughput nuclear magnetic resonance measurements on borehole materials |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL76009A (en) * | 1985-08-02 | 1989-08-15 | Elscint Ltd | Method for acquiring in-vivo magnetic resonance spectroscopic data |
US4933638A (en) * | 1986-08-27 | 1990-06-12 | Schlumber Technology Corp. | Borehole measurement of NMR characteristics of earth formations, and interpretations thereof |
US5055788A (en) * | 1986-08-27 | 1991-10-08 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formations |
EP0852737B1 (en) * | 1995-09-25 | 2004-11-03 | Numar Corporation | Lithology-independent gradient nmr gas detection |
US5828214A (en) * | 1996-02-23 | 1998-10-27 | Western Atlas International, Inc. | Method and apparatus for resistivity determination by nuclear magnetic resonance measurement |
US5712566A (en) * | 1996-02-23 | 1998-01-27 | Western Atlas International, Inc. | Nuclear magnetic resonance apparatus and method |
US6005389A (en) * | 1996-03-15 | 1999-12-21 | Numar Corporation | Pulse sequences and interpretation techniques for NMR measurements |
US6051973A (en) * | 1996-12-30 | 2000-04-18 | Numar Corporation | Method for formation evaluation while drilling |
US6084404A (en) * | 1998-03-06 | 2000-07-04 | Iowa State University Research Foundation, Inc. | Apparatus and method for on-line barkhausen measurement |
-
1997
- 1997-10-01 US US08/942,123 patent/US6049205A/en not_active Expired - Lifetime
-
1998
- 1998-08-25 NO NO19983890A patent/NO321432B1/no unknown
- 1998-08-25 NO NO20053392A patent/NO321497B1/no unknown
- 1998-09-01 GB GB9819055A patent/GB2330658B/en not_active Expired - Fee Related
- 1998-09-02 CA CA002246298A patent/CA2246298C/en not_active Expired - Fee Related
- 1998-09-02 IL IL12604998A patent/IL126049A/en not_active IP Right Cessation
- 1998-10-01 ID IDP981316A patent/ID21093A/id unknown
- 1998-10-01 FR FR9812415A patent/FR2769096B1/fr not_active Expired - Fee Related
-
2000
- 2000-02-28 US US09/514,724 patent/US6344744B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2330658B (en) | 2002-03-20 |
ID21093A (id) | 1999-04-15 |
NO20053392L (no) | 1999-04-06 |
FR2769096A1 (fr) | 1999-04-02 |
NO20053392D0 (no) | 2005-07-12 |
US6344744B2 (en) | 2002-02-05 |
NO321432B1 (no) | 2006-05-08 |
NO321497B1 (no) | 2006-05-15 |
CA2246298A1 (en) | 1999-04-01 |
IL126049A (en) | 2002-08-14 |
US20010054897A1 (en) | 2001-12-27 |
FR2769096B1 (fr) | 2001-01-19 |
GB9819055D0 (en) | 1998-10-28 |
IL126049A0 (en) | 1999-05-09 |
GB2330658A (en) | 1999-04-28 |
NO983890L (no) | 1999-04-06 |
CA2246298C (en) | 2004-11-23 |
US6049205A (en) | 2000-04-11 |
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