NO327804B1 - Apparat og fremgangsmate for a foreta nukleaere magnetiske malinger - Google Patents
Apparat og fremgangsmate for a foreta nukleaere magnetiske malinger Download PDFInfo
- Publication number
- NO327804B1 NO327804B1 NO19970704A NO970704A NO327804B1 NO 327804 B1 NO327804 B1 NO 327804B1 NO 19970704 A NO19970704 A NO 19970704A NO 970704 A NO970704 A NO 970704A NO 327804 B1 NO327804 B1 NO 327804B1
- Authority
- NO
- Norway
- Prior art keywords
- magnet
- magnetic field
- longitudinal axis
- sensitive volume
- radio
- Prior art date
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 87
- 238000000034 method Methods 0.000 title claims description 22
- 239000003973 paint Substances 0.000 title 1
- 238000005481 NMR spectroscopy Methods 0.000 claims description 55
- 238000005553 drilling Methods 0.000 claims description 38
- 230000003068 static effect Effects 0.000 claims description 38
- 230000015572 biosynthetic process Effects 0.000 claims description 29
- 238000005755 formation reaction Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 claims description 25
- 230000005415 magnetization Effects 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 14
- 230000004323 axial length Effects 0.000 claims description 13
- 230000004907 flux Effects 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 11
- 229910052739 hydrogen Inorganic materials 0.000 description 11
- 239000001257 hydrogen Substances 0.000 description 11
- 238000002592 echocardiography Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001035 Soft ferrite Inorganic materials 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 229910000792 Monel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Classifications
-
- 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
- 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
- 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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56341—Diffusion imaging
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)
- Geophysics And Detection Of Objects (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/606,089 US5712566A (en) | 1996-02-23 | 1996-02-23 | Nuclear magnetic resonance apparatus and method |
| US08/746,209 US5757186A (en) | 1996-02-23 | 1996-11-06 | Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO970704D0 NO970704D0 (no) | 1997-02-14 |
| NO970704L NO970704L (no) | 1997-08-25 |
| NO327804B1 true NO327804B1 (no) | 2009-09-28 |
Family
ID=27085135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19970704A NO327804B1 (no) | 1996-02-23 | 1997-02-14 | Apparat og fremgangsmate for a foreta nukleaere magnetiske malinger |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5757186A (fr) |
| CA (1) | CA2197931C (fr) |
| FR (1) | FR2752946B1 (fr) |
| GB (1) | GB2310500B (fr) |
| ID (1) | ID16022A (fr) |
| IL (1) | IL120251A (fr) |
| NO (1) | NO327804B1 (fr) |
Families Citing this family (69)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5923167A (en) * | 1992-07-30 | 1999-07-13 | Schlumberger Technology Corporation | Pulsed nuclear magnetism tool for formation evaluation while drilling |
| US6573715B2 (en) | 1994-08-26 | 2003-06-03 | Southwest Research Institute | Porosity and permeability measurement of underground formations containing crude oil, using EPR response data |
| 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 |
| US6956371B2 (en) * | 1995-10-12 | 2005-10-18 | Halliburton Energy Services, Inc. | Method and apparatus for detecting diffusion sensitive phases with estimation of residual error in NMR logs |
| FR2754066B1 (fr) * | 1996-10-01 | 1998-10-30 | Oreal | Dispositif d'examen d'un volume de faible profondeur par resonance magnetique nucleaire |
| US6069479A (en) * | 1996-11-04 | 2000-05-30 | Western Atlas International, Inc. | Permanent magnet material composition and structure for eddy current suppression in a nuclear magnetic resonance sensing apparatus |
| US6531868B2 (en) | 1996-12-30 | 2003-03-11 | Halliburton Energy Services, Inc. | System and methods for formation evaluation while drilling |
| CA2230902C (fr) * | 1997-03-28 | 2002-04-23 | Western Atlas International, Inc. | Dispositif et methode de diagraphie dans un puits par resonance nucleaire magnetique |
| US6081116A (en) * | 1997-04-21 | 2000-06-27 | Baker Hughes Incorporated | Nuclear magnetic resonance apparatus and method for geological applications |
| GB2366389B (en) * | 1997-04-21 | 2002-04-17 | Baker Hughes Inc | Nuclear magnetic resonance apparatus & method for geological applications |
| US6255817B1 (en) | 1997-06-23 | 2001-07-03 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution |
| US5977768A (en) * | 1997-06-23 | 1999-11-02 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution |
| EP1057047B1 (fr) * | 1998-01-16 | 2008-08-06 | Halliburton Energy Services, Inc. | Procede et appareil de mesure de fond pendant le forage par resonance magnetique nucleaire |
| US6246236B1 (en) * | 1998-03-03 | 2001-06-12 | Schlumberger Technology Corporation | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling |
| US7501817B1 (en) * | 1998-03-03 | 2009-03-10 | Schlumberger Technology Corporation | Method and apparatus for generating an axisymmetric magnetic field |
| US6291995B1 (en) | 1998-03-03 | 2001-09-18 | Schlumberger Technology Corporation | Apparatus and method for generating a pulse sequence |
| US6184681B1 (en) | 1998-03-03 | 2001-02-06 | Schlumberger Technology Corporation | Apparatus and method for computing a distribution of spin-spin relaxation times |
| BR9909794A (pt) * | 1998-04-22 | 2000-12-26 | Southwest Res Inst | Medida de porosidade e permeabilidade de formações no subsolo contendo óleo bruto usando dados de resposta de epr |
| GB2348506B (en) * | 1998-06-09 | 2001-09-19 | Schlumberger Holdings | Nuclear magnetic resonance logging |
| US6326784B1 (en) | 1998-11-05 | 2001-12-04 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution using gradient coils |
| US6566874B1 (en) * | 1998-07-30 | 2003-05-20 | Schlumberger Technology Corporation | Detecting tool motion effects on nuclear magnetic resonance measurements |
| US6255818B1 (en) | 1998-08-18 | 2001-07-03 | Schlumberger Technology Corporation | Method and apparatus for performing magnetic resonance measurements |
| 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 |
| US6429653B1 (en) | 1999-02-09 | 2002-08-06 | Baker Hughes Incorporated | Method and apparatus for protecting a sensor in a drill collar |
| US6114851A (en) * | 1999-02-12 | 2000-09-05 | Baker Hughes Incorporated | Temperature compensated nuclear magnetic resonance apparatus and method |
| US6489872B1 (en) | 1999-05-06 | 2002-12-03 | New Mexico Resonance | Unilateral magnet having a remote uniform field region for nuclear magnetic resonance |
| US6661226B1 (en) | 1999-08-13 | 2003-12-09 | Halliburton Energy Services, Inc. | NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil |
| US6249259B1 (en) * | 1999-09-30 | 2001-06-19 | Gas Research Institute | Downhole magnetic dipole antenna |
| US6255819B1 (en) | 1999-10-25 | 2001-07-03 | Halliburton Energy Services, Inc. | System and method for geologically-enhanced magnetic resonance imaging logs |
| US6452388B1 (en) | 2000-06-28 | 2002-09-17 | Baker Hughes Incorporated | Method and apparatus of using soft non-ferritic magnetic material in a nuclear magnetic resonance probe |
| US7235970B2 (en) * | 2000-06-28 | 2007-06-26 | Baker Hughes Incorporated | Antenna core material for use in MWD resistivity measurements and NMR measurements |
| US6522137B1 (en) | 2000-06-28 | 2003-02-18 | Schlumberger Technology Corporation | Two-dimensional magnetic resonance imaging in a borehole |
| US6844727B2 (en) | 2000-06-28 | 2005-01-18 | Baker Hughes Incorporated | Method and apparatus of reducing ringing in a nuclear magnetic resonance probe |
| US6348792B1 (en) * | 2000-07-27 | 2002-02-19 | Baker Hughes Incorporated | Side-looking NMR probe for oil well logging |
| US6586931B2 (en) | 2001-04-20 | 2003-07-01 | Baker Hughes Incorporated | NMR logging in the earth's magnetic field |
| US6400149B1 (en) | 2001-05-24 | 2002-06-04 | Schlumberger Technology Corporation | Nuclear magnetic resonance apparatus and method for generating an axisymmetric magnetic field having straight contour lines in the resonance region |
| US7295005B2 (en) * | 2001-05-30 | 2007-11-13 | Baker Hughes Incorporated | Azimuthal NMR imaging while drilling |
| US6518756B1 (en) | 2001-06-14 | 2003-02-11 | Halliburton Energy Services, Inc. | Systems and methods for determining motion tool parameters in borehole logging |
| US6525534B2 (en) | 2001-06-15 | 2003-02-25 | Halliburton Energy Services, Inc. | System and methods for NMR signal processing without phase alternated pair stacking |
| FR2832255B1 (fr) * | 2001-11-13 | 2004-11-26 | France Telecom | Peigne et procede de derivation d'un cablage preexistant |
| US6774628B2 (en) * | 2002-01-18 | 2004-08-10 | Schlumberger Technology Corporation | Nuclear magnetic resonance imaging using phase encoding with non-linear gradient fields |
| US6765380B2 (en) | 2002-05-23 | 2004-07-20 | Schlumberger Technology Corporation | Determining wettability of an oil reservoir using borehole NMR measurements |
| WO2004025308A2 (fr) * | 2002-09-11 | 2004-03-25 | Halliburton Energy Services, Inc. | Outil a rmn a polarisation helicoidale |
| US6856132B2 (en) | 2002-11-08 | 2005-02-15 | Shell Oil Company | Method and apparatus for subterranean formation flow imaging |
| US7164266B2 (en) * | 2003-03-07 | 2007-01-16 | Precision Energy Services, Inc. | Nuclear magnetic resonance tool with conductive and non-conductive magnet assembly |
| US20040183538A1 (en) * | 2003-03-19 | 2004-09-23 | Tilman Hanstein | Structure for electromagnetic induction well logging apparatus |
| US7463027B2 (en) * | 2003-05-02 | 2008-12-09 | Halliburton Energy Services, Inc. | Systems and methods for deep-looking NMR logging |
| WO2005036208A2 (fr) * | 2003-10-03 | 2005-04-21 | Halliburton Energy Services, Inc. | Systeme et procedes de diagraphie a base t1 |
| WO2005067569A2 (fr) * | 2004-01-04 | 2005-07-28 | Halliburton Energy Services, Inc. | Procede et appareil de detection d'hydrocarbures avec des diagraphies rmn dans des puits fores avec des boues a base d'huile |
| GB0417094D0 (en) * | 2004-07-30 | 2004-09-01 | Univ Aberdeen | Magnetic resonance detection |
| US7586309B2 (en) * | 2005-10-21 | 2009-09-08 | Baker Hughes, Inc. | Apparatus and method for guiding energy in a subsurface electromagnetic measuring system |
| CN101490358B (zh) * | 2006-06-09 | 2012-11-28 | 阿伯丁大学大学评议会 | 共振增强钻探的方法和设备 |
| EP2052436B1 (fr) | 2006-09-15 | 2014-10-29 | Halliburton Energy Services, Inc. | Antenne multiaxiale et procédé d'utilisation dans les outils d'extraction |
| WO2008073112A1 (fr) * | 2006-12-15 | 2008-06-19 | Halliburton Energy Services, Inc. | Outil à résonance magnétique nucléaire de câble métallique haute résolution |
| US8461836B2 (en) * | 2007-08-30 | 2013-06-11 | Technion Research & Development Foundation Limited | Method and device for ex situ magnetic resonance analysis |
| RU2475782C2 (ru) * | 2007-10-12 | 2013-02-20 | Эксонмобил Апстрим Рисерч Компани | Неразрушающее определение распределения пор по размерам и распределения движения флюида по скоростям |
| CN101343998B (zh) * | 2008-09-03 | 2012-05-30 | 中国石油天然气股份有限公司 | 核磁共振测井仪高温磁体及其制备方法 |
| US8373412B2 (en) * | 2009-01-23 | 2013-02-12 | Baker Hughes Incorporated | NMR-LWD imaging tool |
| US8324895B2 (en) * | 2009-01-23 | 2012-12-04 | Baker Hughes Incorporated | MWD/LWD NMR imaging with long echo trains |
| CN102013299B (zh) * | 2009-09-04 | 2012-02-29 | 中国石油天然气集团公司 | 一种三维感应xy线圈系 |
| US9562989B2 (en) * | 2011-06-07 | 2017-02-07 | Halliburton Energy Services, Inc. | Rotational indexing to optimize sensing volume of a nuclear magnetic resonance logging tool |
| AU2013232725A1 (en) * | 2012-03-12 | 2014-10-30 | Globaltech Corporation Pty Ltd | Improvements to downhole surveying |
| US9678185B2 (en) | 2013-03-15 | 2017-06-13 | Pepsico, Inc. | Method and apparatus for measuring physico-chemical properties using a nuclear magnetic resonance spectrometer |
| US9863236B2 (en) * | 2013-07-17 | 2018-01-09 | Baker Hughes, A Ge Company, Llc | Method for locating casing downhole using offset XY magnetometers |
| WO2015072985A1 (fr) | 2013-11-13 | 2015-05-21 | Halliburton Energy Services, Inc. | Antenne double pour polarisation circulaire |
| EP3325766B1 (fr) | 2015-10-28 | 2021-03-31 | Halliburton Energy Services, Inc. | Capteurs inductifs à cavité pour outils de résistivité électrique |
| CN107035367A (zh) * | 2017-04-28 | 2017-08-11 | 北京捷威思特科技有限公司 | 随钻核磁共振测井仪磁体 |
| US20240012074A1 (en) * | 2020-11-04 | 2024-01-11 | Clear-Cut Medical Ltd. | Improved rf coil for inside-out nmr/mri systems |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714881A (en) * | 1986-07-15 | 1987-12-22 | Mobil Oil Corporation | Nuclear magnetic resonance borehole logging tool |
| US4717876A (en) * | 1986-08-13 | 1988-01-05 | Numar | NMR magnet system for well logging |
| US4717877A (en) * | 1986-09-25 | 1988-01-05 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques |
| US5230387A (en) * | 1988-10-28 | 1993-07-27 | Magrange, Inc. | Downhole combination tool |
| GB9022145D0 (en) * | 1990-10-11 | 1990-11-21 | Oxford Instr Ltd | Magnetic field generating assembly |
| RU2104566C1 (ru) * | 1990-12-05 | 1998-02-10 | Ньюмар Корпорейшн | Устройство для каротажа буровой скважины |
| DE4215454C1 (fr) * | 1992-05-11 | 1993-07-29 | Bruker Analytische Messtechnik Gmbh, 7512 Rheinstetten, De | |
| DK0581666T3 (da) * | 1992-07-30 | 1997-10-27 | Schlumberger Ltd | Impulsmoduleret kernemagnetisk værktøj til formationsevaluering under boring |
| GB9412012D0 (en) * | 1994-06-15 | 1994-08-03 | Oxford Instr Uk Ltd | Magnet assembly |
-
1996
- 1996-11-06 US US08/746,209 patent/US5757186A/en not_active Expired - Lifetime
-
1997
- 1997-02-14 NO NO19970704A patent/NO327804B1/no not_active IP Right Cessation
- 1997-02-18 IL IL12025197A patent/IL120251A/xx not_active IP Right Cessation
- 1997-02-18 GB GB9703389A patent/GB2310500B/en not_active Expired - Fee Related
- 1997-02-19 CA CA002197931A patent/CA2197931C/fr not_active Expired - Fee Related
- 1997-02-21 ID IDP970516A patent/ID16022A/id unknown
- 1997-02-24 FR FR9702388A patent/FR2752946B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| NO970704L (no) | 1997-08-25 |
| FR2752946A1 (fr) | 1998-03-06 |
| GB2310500B (en) | 2000-09-06 |
| CA2197931C (fr) | 2007-12-11 |
| GB9703389D0 (en) | 1997-04-09 |
| CA2197931A1 (fr) | 1997-08-24 |
| US5757186A (en) | 1998-05-26 |
| FR2752946B1 (fr) | 2001-03-30 |
| NO970704D0 (no) | 1997-02-14 |
| IL120251A (en) | 2000-12-06 |
| IL120251A0 (en) | 1997-06-10 |
| ID16022A (id) | 1997-08-28 |
| GB2310500A (en) | 1997-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |