NO324200B1 - Kjernemagnetiske resonansmalinger i bronnlogging som benytter en optimalisert refaseregulerende pulssekvens - Google Patents
Kjernemagnetiske resonansmalinger i bronnlogging som benytter en optimalisert refaseregulerende pulssekvens Download PDFInfo
- Publication number
- NO324200B1 NO324200B1 NO20002028A NO20002028A NO324200B1 NO 324200 B1 NO324200 B1 NO 324200B1 NO 20002028 A NO20002028 A NO 20002028A NO 20002028 A NO20002028 A NO 20002028A NO 324200 B1 NO324200 B1 NO 324200B1
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- Norway
- Prior art keywords
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- phase
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- Prior art date
Links
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 title claims description 43
- 238000005481 NMR spectroscopy Methods 0.000 title description 48
- 239000003973 paint Substances 0.000 title 1
- 238000000034 method Methods 0.000 claims description 59
- 230000003068 static effect Effects 0.000 claims description 40
- 230000015572 biosynthetic process Effects 0.000 claims description 32
- 238000002592 echocardiography Methods 0.000 claims description 26
- 238000005259 measurement Methods 0.000 claims description 22
- 238000004088 simulation Methods 0.000 claims description 5
- 230000010363 phase shift Effects 0.000 claims description 2
- 238000000685 Carr-Purcell-Meiboom-Gill pulse sequence Methods 0.000 description 27
- 238000005755 formation reaction Methods 0.000 description 27
- 230000005415 magnetization Effects 0.000 description 12
- 238000005553 drilling Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 239000012530 fluid Substances 0.000 description 11
- 230000001351 cycling effect Effects 0.000 description 10
- 230000002829 reductive effect Effects 0.000 description 9
- 238000011084 recovery Methods 0.000 description 8
- 238000012545 processing Methods 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 150000002430 hydrocarbons Chemical class 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
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- 239000007789 gas Substances 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000004181 pedogenesis Methods 0.000 description 2
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- 238000001228 spectrum Methods 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 238000012565 NMR experiment Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
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- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
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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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
- G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
- G01R33/5617—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using RF refocusing, e.g. RARE
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geology (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Remote Sensing (AREA)
- Geophysics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Geophysics And Detection Of Objects (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13000599P | 1999-04-19 | 1999-04-19 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20002028D0 NO20002028D0 (no) | 2000-04-18 |
| NO20002028L NO20002028L (no) | 2000-10-20 |
| NO324200B1 true NO324200B1 (no) | 2007-09-10 |
Family
ID=22442600
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20002028A NO324200B1 (no) | 1999-04-19 | 2000-04-18 | Kjernemagnetiske resonansmalinger i bronnlogging som benytter en optimalisert refaseregulerende pulssekvens |
| NO20061392A NO327685B1 (no) | 1999-04-19 | 2006-03-27 | Kjernemagnetisk resonansmalinger i bronnlegging som benytter en optimalisert refaseregulerende pulssekvens |
| NO20061391A NO20061391L (no) | 1999-04-19 | 2006-03-27 | Kjernemagnetiske resonansmalinger i bronnlogging som benytter en optimalisert refaseregulerende pulssekvens |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20061392A NO327685B1 (no) | 1999-04-19 | 2006-03-27 | Kjernemagnetisk resonansmalinger i bronnlegging som benytter en optimalisert refaseregulerende pulssekvens |
| NO20061391A NO20061391L (no) | 1999-04-19 | 2006-03-27 | Kjernemagnetiske resonansmalinger i bronnlogging som benytter en optimalisert refaseregulerende pulssekvens |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6466013B1 (fr) |
| AU (2) | AU768699B2 (fr) |
| CA (1) | CA2306342C (fr) |
| GB (1) | GB2354326B (fr) |
| NO (3) | NO324200B1 (fr) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6531868B2 (en) * | 1996-12-30 | 2003-03-11 | Halliburton Energy Services, Inc. | System and methods for formation evaluation while drilling |
| US6541969B2 (en) * | 1999-12-15 | 2003-04-01 | Halliburton Energy Services, Inc. | Method and apparatus for improving the vertical resolution of NMR logs |
| US6624629B1 (en) * | 2000-05-08 | 2003-09-23 | Schlumberger Technology Corporation | Optimizing characteristics of RF pulses used in NMR measurements |
| US7126332B2 (en) * | 2001-07-20 | 2006-10-24 | Baker Hughes Incorporated | Downhole high resolution NMR spectroscopy with polarization enhancement |
| US20040047443A1 (en) * | 2001-08-31 | 2004-03-11 | Bondoc Edwin L. | Electron capture by magnetic resonance |
| US6686737B2 (en) * | 2001-10-12 | 2004-02-03 | Baker Hughes Incorporated | Amplitude and/or phase modulated NMR pulse sequences |
| US6518757B1 (en) * | 2002-03-08 | 2003-02-11 | Schlumberger Technology Corporation | Use of CPMG sequences with phase cycled refocusing pulses in inside-out NMR for phase encoded imaging and to eliminate coherent ringing within one scan |
| US7015694B2 (en) * | 2002-08-19 | 2006-03-21 | Baker Hughes Incorporated | NMR apparatus and method for stochastic pulsing of earth formations |
| US7301337B2 (en) | 2003-09-30 | 2007-11-27 | Baker Hughes Incorporated | Frequency dithering to avoid excitation pulse ringing |
| US20050080332A1 (en) * | 2003-10-10 | 2005-04-14 | Shiu Almon S. | Near simultaneous computed tomography image-guided stereotactic radiotherapy |
| US7126333B2 (en) * | 2004-04-19 | 2006-10-24 | Baker Hughes Incorporated | Method and apparatus for correcting ringing in NMR signals |
| US7180287B2 (en) * | 2004-05-05 | 2007-02-20 | Baker Hughes Incorporated | Reduction of motion artifacts in NMR |
| US7034529B2 (en) * | 2004-06-10 | 2006-04-25 | Baker Hughes Incorporated | Phase-alternated Carr-Purcell NMR echo sequence |
| 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 |
| US20070032956A1 (en) * | 2004-11-22 | 2007-02-08 | Baker Hughes Incorporated | Fast T1 measurement by using driven equilibrium |
| CA2587896A1 (fr) * | 2004-11-22 | 2006-06-01 | Baker Hughes Incorporated | Mesure rapide t1 d'une formation terrestre a l'aide d'un equilibre entretenu |
| WO2007142636A1 (fr) * | 2006-06-06 | 2007-12-13 | Halliburton Energy Services, Inc. | Typage de fluides |
| US8330460B2 (en) * | 2008-01-30 | 2012-12-11 | Baker Hughes Incorporated | Method and apparatus for determining multiscale similarity between NMR measurements and a reference well log |
| US7804297B2 (en) * | 2008-01-30 | 2010-09-28 | Baker Hughes Incorporated | Methodology for interpretation and analysis of NMR distributions |
| 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 |
| US8532929B2 (en) * | 2009-12-07 | 2013-09-10 | Baker Hughes Incorporated | Method and apparatus to incorporate internal gradient and restricted diffusion in NMR inversion |
| US8836328B2 (en) * | 2010-02-03 | 2014-09-16 | Baker Hughes Incorporated | Acoustic excitation with NMR pulse |
| US8781745B2 (en) | 2010-08-03 | 2014-07-15 | Baker Hughes Incorporated | NMR-DNA fingerprint |
| US9658358B2 (en) * | 2011-12-27 | 2017-05-23 | Schlumberger Technology Corporation | Refocusing pulses and excitation pulses for NMR logging |
| US20130181706A1 (en) | 2012-01-18 | 2013-07-18 | Baker Hughes Incorporated | System and method to estimate a property of a fluid flow |
| US8912916B2 (en) | 2012-02-15 | 2014-12-16 | Baker Hughes Incorporated | Non-uniform echo train decimation |
| AU2013330185B2 (en) * | 2012-10-12 | 2018-01-18 | Cgg Data Services Ag | Electromagnetic system utilizing multiple pulse transmitter waveforms |
| BR112015026468A2 (pt) * | 2013-05-30 | 2017-07-25 | Halliburton Energy Services Inc | métodos para calibrar uma ferramenta de ressonância magnética nuclear, dispositivo de armazenamento legível por máquina, e, sistema para calibrar uma ferramenta de ressonância magnética nuclear |
| EP3183422A4 (fr) * | 2014-11-12 | 2017-12-06 | Halliburton Energy Services, Inc. | Réduction de signaux de trou de forage pour un outil de diagraphie à rmn à orientation latérale à l'aide d'un angle de basculement d'impulsion de refocalisation |
| DE102015222935B3 (de) * | 2015-11-20 | 2017-03-09 | Bruker Biospin Ag | Winkelverstellbarer Messkopf einer NMR-MAS-Apparatur |
| DE102016108996A1 (de) * | 2016-05-15 | 2017-11-16 | Krohne Ag | Verfahren zum Betreiben eines kernmagnetischen Durchflussmessgeräts und kernmagnetisches Durchflussmessgerät |
| US10900916B2 (en) | 2018-07-16 | 2021-01-26 | Baker Hughes, A Ge Company, Llc | Method and apparatus to detect free induction decay NMR signals |
| WO2020055957A1 (fr) * | 2018-09-11 | 2020-03-19 | Schlumberger Technology Corporation | Techniques de diagraphie par résonance magnétique nucléaire avec des réseaux d'antennes |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5055787A (en) | 1986-08-27 | 1991-10-08 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formations |
| DE4037381C2 (de) | 1990-11-23 | 1995-03-09 | Bruker Medizintech | Verfahren zum Anregen einer Probe für die NMR-Tomographie |
| 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 |
| 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 |
| US5363041A (en) | 1992-12-31 | 1994-11-08 | Schlumberger Technology Corporation | Determining bound and unbound fluid volumes using nuclear magnetic resonance pulse sequences |
| AU711508B2 (en) * | 1995-03-23 | 1999-10-14 | Schlumberger Technology B.V. | Nuclear magnetic resonance borehole logging apparatus and method |
| US5680043A (en) * | 1995-03-23 | 1997-10-21 | Schlumberger Technology Corporation | Nuclear magnetic resonance technique for determining gas effect with borehole logging tools |
| US6005389A (en) | 1996-03-15 | 1999-12-21 | Numar Corporation | Pulse sequences and interpretation techniques for NMR measurements |
| US6133734A (en) * | 1997-12-30 | 2000-10-17 | Schlumberger Technology Corporation | Method and apparatus for evaluating an earth formation using nuclear magnetic resonance techiques |
| US6246236B1 (en) * | 1998-03-03 | 2001-06-12 | Schlumberger Technology Corporation | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling |
| US6121774A (en) | 1998-06-22 | 2000-09-19 | Schlumberger Technology Corporation | Method for eliminating ringing during a nuclear magnetic resonance measurement |
| US6163153A (en) | 1998-09-11 | 2000-12-19 | Western Atlas International, Inc. | Nuclear magnetic resonance pulse sequence for optimizing instrument electrical power usage |
| US6331775B1 (en) * | 1999-09-15 | 2001-12-18 | Baker Hughes Incorporated | Gas zone evaluation by combining dual wait time NMR data with density data |
-
2000
- 2000-04-18 NO NO20002028A patent/NO324200B1/no not_active IP Right Cessation
- 2000-04-18 AU AU28873/00A patent/AU768699B2/en not_active Expired
- 2000-04-18 US US09/551,761 patent/US6466013B1/en not_active Expired - Lifetime
- 2000-04-19 GB GB0009754A patent/GB2354326B/en not_active Expired - Lifetime
- 2000-04-19 CA CA002306342A patent/CA2306342C/fr not_active Expired - Lifetime
-
2004
- 2004-03-01 AU AU2004200905A patent/AU2004200905A1/en not_active Abandoned
-
2006
- 2006-03-27 NO NO20061392A patent/NO327685B1/no not_active IP Right Cessation
- 2006-03-27 NO NO20061391A patent/NO20061391L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO20002028L (no) | 2000-10-20 |
| AU768699B2 (en) | 2004-01-08 |
| GB2354326A (en) | 2001-03-21 |
| AU2887300A (en) | 2000-10-26 |
| AU2004200905A1 (en) | 2004-04-01 |
| NO20002028D0 (no) | 2000-04-18 |
| NO327685B1 (no) | 2009-09-14 |
| GB2354326B (en) | 2002-01-16 |
| CA2306342C (fr) | 2003-07-29 |
| CA2306342A1 (fr) | 2000-10-19 |
| GB2354326A8 (en) | 2004-01-12 |
| GB0009754D0 (en) | 2000-06-07 |
| US6466013B1 (en) | 2002-10-15 |
| NO20061392L (no) | 2000-10-20 |
| NO20061391L (no) | 2000-10-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |