NO20032760L - Temperaturkompensert magnetisk krets - Google Patents
Temperaturkompensert magnetisk kretsInfo
- Publication number
- NO20032760L NO20032760L NO20032760A NO20032760A NO20032760L NO 20032760 L NO20032760 L NO 20032760L NO 20032760 A NO20032760 A NO 20032760A NO 20032760 A NO20032760 A NO 20032760A NO 20032760 L NO20032760 L NO 20032760L
- Authority
- NO
- Norway
- Prior art keywords
- magnetic circuit
- temperature compensated
- compensated magnetic
- temperature
- circuit
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- High Energy & Nuclear Physics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Geophysics And Detection Of Objects (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/739,468 US6577125B2 (en) | 2000-12-18 | 2000-12-18 | Temperature compensated magnetic field apparatus for NMR measurements |
| PCT/US2001/048827 WO2002050573A1 (en) | 2000-12-18 | 2001-12-13 | Temperature compensated magnetic circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20032760D0 NO20032760D0 (no) | 2003-06-17 |
| NO20032760L true NO20032760L (no) | 2003-08-18 |
Family
ID=24972445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20032760A NO20032760L (no) | 2000-12-18 | 2003-06-17 | Temperaturkompensert magnetisk krets |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US6577125B2 (no) |
| EP (1) | EP1344090A4 (no) |
| AU (2) | AU3097102A (no) |
| BR (1) | BR0116287A (no) |
| CA (1) | CA2432098A1 (no) |
| NO (1) | NO20032760L (no) |
| WO (1) | WO2002050573A1 (no) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6977499B2 (en) * | 1999-02-09 | 2005-12-20 | Baker Hughes Incorporated | Formation-based interpretation of NMR data for carbonate reservoirs |
| US6577125B2 (en) * | 2000-12-18 | 2003-06-10 | Halliburton Energy Services, Inc. | Temperature compensated magnetic field apparatus for NMR measurements |
| US6518756B1 (en) * | 2001-06-14 | 2003-02-11 | Halliburton Energy Services, Inc. | Systems and methods for determining motion tool parameters in borehole logging |
| 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 |
| US6937013B2 (en) * | 2002-06-19 | 2005-08-30 | Schlumberger Technology Corporation | NMR tool for making formation evaluation measurements using gradient echoes |
| GB2405941B (en) * | 2002-07-24 | 2006-05-10 | Schlumberger Holdings | J-spectroscopy in the wellbore |
| US6841996B2 (en) * | 2003-01-22 | 2005-01-11 | Schlumberger Technology Corporation | Nuclear magnetic resonance apparatus and methods for analyzing fluids extracted from earth formation |
| 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 |
| EP1642156B1 (en) | 2003-05-02 | 2020-03-04 | Halliburton Energy Services, Inc. | Systems and methods for nmr logging |
| US6958604B2 (en) | 2003-06-23 | 2005-10-25 | Schlumberger Technology Corporation | Apparatus and methods for J-edit nuclear magnetic resonance measurement |
| BRPI0414998A (pt) | 2003-10-03 | 2006-11-21 | Halliburton Energy Serv Inc | métodos para identificar gás em uma formação geológica, para analisar formações geológicas, e de rmn para analisar formações geológicas, e sistema |
| US7224162B2 (en) * | 2003-10-04 | 2007-05-29 | Halliburton Energy Services Group, Inc. | System and methods for upscaling petrophysical data |
| US6906606B2 (en) * | 2003-10-10 | 2005-06-14 | General Electric Company | Magnetic materials, passive shims and magnetic resonance imaging systems |
| US20050216196A1 (en) | 2003-12-24 | 2005-09-29 | Ridvan Akkurt | Contamination estimation using fluid analysis models |
| 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 |
| US7225078B2 (en) * | 2004-11-03 | 2007-05-29 | Halliburton Energy Services, Inc. | Method and system for predicting production of a well |
| DE102005040540B4 (de) * | 2005-08-26 | 2007-05-24 | Siemens Ag | Verfahren und Gerät zur Nachweisverbesserung einer schwachsensitiven Atomkernart in der NMR-Spektroskopie |
| US7872474B2 (en) * | 2006-11-29 | 2011-01-18 | Shell Oil Company | Magnetic resonance based apparatus and method to analyze and to measure the bi-directional flow regime in a transport or a production conduit of complex fluids, in real time and real flow-rate |
| US8305078B2 (en) | 2008-10-09 | 2012-11-06 | Los Alamos National Security, Llc | Method of performing MRI with an atomic magnetometer |
| CA2753347C (en) * | 2009-03-02 | 2017-09-26 | Statoil Asa | Method of adjusting properties of drilling fluids and apparatus for use in such methods |
| US8269498B2 (en) * | 2009-05-04 | 2012-09-18 | The Regents Of The University Of California | Method and apparatus for MRI signal excitation and reception using non-resonance RF method (NORM) |
| WO2011112743A1 (en) * | 2010-03-09 | 2011-09-15 | Los Alamos National Security, Llc | Ultra-low field nuclear magnetic resonance method to discriminate and identify materials |
| US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
| 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 |
| US9254097B2 (en) | 2011-09-19 | 2016-02-09 | Los Alamos National Security, Llc | System and method for magnetic current density imaging at ultra low magnetic fields |
| JP5932815B2 (ja) * | 2011-09-30 | 2016-06-08 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| CN102519999B (zh) * | 2011-11-11 | 2015-12-16 | 中国石油大学(北京) | 核磁共振分析仪和核磁共振测量方法 |
| US9405035B2 (en) | 2012-01-10 | 2016-08-02 | Halliburton Energy Services, Inc. | Enhanced transmitter and method for a nuclear magnetic resonance logging tool |
| US20150301139A1 (en) * | 2012-02-08 | 2015-10-22 | Anatech Advanced Nmr Alorithms Technologies Ltd. | Method and system for inspection of composite material components |
| MX346802B (es) | 2012-02-08 | 2017-03-31 | Halliburton Energy Services Inc | Herramienta de registro de resonancia magnética nuclear que tiene múltiples magnetómetros atómicos montados en almohadillas. |
| US9411031B2 (en) | 2012-04-25 | 2016-08-09 | Los Alamos National Security, Llc | Hypothesis-driven classification of materials using nuclear magnetic resonance relaxometry |
| US9557394B2 (en) | 2012-04-25 | 2017-01-31 | U.S. Department Of Energy | Classification of materials using nuclear magnetic resonance dispersion and/or x-ray absorption |
| WO2013173207A2 (en) | 2012-05-14 | 2013-11-21 | Board Of Trustees Of Michigan State University | Nuclear magnetic resonance apparatus, systems, and methods |
| US9696269B2 (en) * | 2012-05-15 | 2017-07-04 | Schlumberger Technology Corporation | NMR analysis of a core sample employing an open permanent magnet removable from a core holder |
| DE102012013935A1 (de) * | 2012-07-16 | 2014-01-16 | Krohne Ag | Magnetisierungsvorrichtung und Verfahren zum Betreiben einer Magnetisierungsvorrichtung |
| MX357322B (es) * | 2014-04-10 | 2018-07-05 | Halliburton Energy Services Inc | Estimación de la viscosidad del fluido subterráneo en función de los datos de resonancia magnética nuclear (rmn). |
| US9864031B2 (en) * | 2014-05-15 | 2018-01-09 | Arcady Reiderman | Measurement of NMR characteristics of an object containing fast transversal relaxation components |
| CN104242489B (zh) * | 2014-09-05 | 2017-05-10 | 宁波市展发磁业科技有限公司 | 风力发电机或永磁电动机用钕铁硼永磁体温度补偿材料 |
| US10436860B2 (en) | 2014-11-12 | 2019-10-08 | Haliburton Energy Services, Inc | Borehole signal reduction for a side-looking NMR logging tool using an antenna |
| EP3180495A4 (en) | 2014-11-12 | 2017-08-16 | Halliburton Energy Services, Inc. | Borehole signal reduction for a side-looking nmr logging tool using a magnet assembly |
| 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 |
| US10082594B2 (en) | 2015-04-07 | 2018-09-25 | Baker Hughes, A Ge Company, Llc | Magnet arrays for magnetic resonance measurements |
| US10527565B2 (en) | 2015-07-29 | 2020-01-07 | Chevron U.S.A. Inc. | NMR sensor for analyzing core or fluid samples from a subsurface formation |
| CN105201496B (zh) * | 2015-09-23 | 2018-03-09 | 中国石油大学(北京) | 具有双层磁体的核磁共振测井仪探头及天线激励方法 |
| CN105221145B (zh) | 2015-09-23 | 2017-12-12 | 中国石油大学(北京) | 多方位核磁共振测井仪及天线激励方法 |
| CN105114071B (zh) | 2015-09-23 | 2018-03-09 | 中国石油大学(北京) | 具有多层磁体的核磁共振测井仪探头及天线激励方法 |
| CN105240000B (zh) * | 2015-09-23 | 2018-04-17 | 中国石油大学(北京) | 多探测深度的核磁共振测井仪及其探头、天线激励方法 |
| US10634746B2 (en) | 2016-03-29 | 2020-04-28 | Chevron U.S.A. Inc. | NMR measured pore fluid phase behavior measurements |
| US10725197B2 (en) * | 2016-09-02 | 2020-07-28 | Schlumberger Technology Corporation | Methods for interpreting NMR data |
| EP3500878A1 (en) | 2016-09-29 | 2019-06-26 | Halliburton Energy Services, Inc. | Rf flip angle adjustment in a downhole nmr tool |
| US10648867B2 (en) * | 2017-02-14 | 2020-05-12 | At&T Intellectual Property I, L.P. | Magnetic temperature sensor |
| IL326173A (en) | 2017-12-01 | 2026-03-01 | Deka Products Lp | System and method for characterizing bioreactor fluids using a magnetic resonance device |
| CN110031172B (zh) * | 2019-05-10 | 2021-04-06 | 中国海洋石油集团有限公司 | 一种应用于随钻核磁仪器的振动检测装置 |
| US12242016B2 (en) * | 2023-07-19 | 2025-03-04 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance sensing device calibration system and method |
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|---|---|---|---|---|
| US4350955A (en) * | 1980-10-10 | 1982-09-21 | The United States Of America As Represented By The United States Department Of Energy | Magnetic resonance apparatus |
| US4710713A (en) * | 1986-03-11 | 1987-12-01 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques |
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| US4933638A (en) | 1986-08-27 | 1990-06-12 | Schlumber Technology Corp. | Borehole measurement of NMR characteristics of earth formations, and interpretations thereof |
| US5055787A (en) | 1986-08-27 | 1991-10-08 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formations |
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| EP0262880B1 (en) * | 1986-09-27 | 1992-06-10 | Sumitomo Special Metals Co. Ltd. | Magnetic field generating device for nmr-ct |
| US4931760A (en) * | 1986-10-08 | 1990-06-05 | Asahi Kasei Kogyo Kabushiki Kaisha | Uniform magnetic field generator |
| US4875013A (en) | 1987-03-13 | 1989-10-17 | Hitachi, Ltd. | High-frequency coil for nuclear magnetic imaging |
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| US4829252A (en) | 1987-10-28 | 1989-05-09 | The Regents Of The University Of California | MRI system with open access to patient image volume |
| US4994777A (en) | 1989-11-14 | 1991-02-19 | The United States Of America As Represented By The Secretary Of The Army | Enhanced magnetic field within enclosed cylindrical cavity |
| 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 |
| US5138263A (en) | 1991-01-16 | 1992-08-11 | Teleco Oilfield Services Inc. | Electromagnetic formation evaluation tool |
| US5412320A (en) | 1991-05-16 | 1995-05-02 | Numar Corporation | Nuclear magnetic resonance determination of petrophysical properties of geologic structures |
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| US5557200A (en) | 1991-05-16 | 1996-09-17 | Numar Corporation | Nuclear magnetic resonance determination of petrophysical properties of geologic structures |
| US5235285A (en) | 1991-10-31 | 1993-08-10 | Schlumberger Technology Corporation | Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations |
| US5923167A (en) | 1992-07-30 | 1999-07-13 | Schlumberger Technology Corporation | Pulsed nuclear magnetism tool for formation evaluation while drilling |
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| US5432446A (en) * | 1992-11-02 | 1995-07-11 | Schlumberger Technology Corporation | Borehole measurement of NMR characteristics of earth formation |
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| GB2276945B (en) * | 1993-04-08 | 1997-02-26 | Oxford Magnet Tech | Improvements in or relating to MRI magnets |
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| JP3150248B2 (ja) * | 1993-12-27 | 2001-03-26 | 住友特殊金属株式会社 | Ｍｒｉ用磁界発生装置 |
| GB2295672B (en) * | 1994-11-29 | 1999-05-12 | Oxford Magnet Tech | Improvements in or relating to cryogenic MRI magnets |
| AU711508B2 (en) | 1995-03-23 | 1999-10-14 | Schlumberger Technology B.V. | Nuclear magnetic resonance borehole logging apparatus and method |
| JP3472642B2 (ja) * | 1995-03-31 | 2003-12-02 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ装置のマグネットアセンブリ |
| US5696448A (en) | 1995-06-26 | 1997-12-09 | Numar Corporation | NMR system and method for formation evaluation using diffusion and relaxation log measurements |
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| US5574417A (en) * | 1995-10-23 | 1996-11-12 | General Electric Company | Open MRI magnet with homogeneous imaging volume |
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| 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 |
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| US5959453A (en) * | 1997-10-29 | 1999-09-28 | Western Atlas International, Inc. | Radial NMR well logging apparatus and method |
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| US6163151A (en) * | 1998-09-09 | 2000-12-19 | Baker Hughes Incorporated | Apparatus and method for making nuclear magnetic measurements in a borehole |
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| US6115671A (en) * | 1999-02-03 | 2000-09-05 | Schlumberger Technology Corporation | Method for estimating rock petrophysical parameters using temperature modified NMR data |
| US6114851A (en) * | 1999-02-12 | 2000-09-05 | Baker Hughes Incorporated | Temperature compensated nuclear magnetic resonance apparatus and method |
| US6252405B1 (en) * | 1999-11-15 | 2001-06-26 | General Electric Company | Temperature compensated NMR magnet and method of operation therefor |
| GB2357149A (en) * | 1999-12-08 | 2001-06-13 | Topspin Medical | MRI using non-homogeneous static field |
| US6518754B1 (en) * | 2000-10-25 | 2003-02-11 | Baker Hughes Incorporated | Powerful bonded nonconducting permanent magnet for downhole use |
| US6577125B2 (en) * | 2000-12-18 | 2003-06-10 | Halliburton Energy Services, Inc. | Temperature compensated magnetic field apparatus for NMR measurements |
-
2000
- 2000-12-18 US US09/739,468 patent/US6577125B2/en not_active Expired - Lifetime
-
2001
- 2001-12-13 AU AU3097102A patent/AU3097102A/xx active Pending
- 2001-12-13 AU AU2002230971A patent/AU2002230971B2/en not_active Ceased
- 2001-12-13 BR BR0116287-0A patent/BR0116287A/pt not_active IP Right Cessation
- 2001-12-13 WO PCT/US2001/048827 patent/WO2002050573A1/en not_active Ceased
- 2001-12-13 EP EP01991230A patent/EP1344090A4/en not_active Withdrawn
- 2001-12-13 CA CA002432098A patent/CA2432098A1/en not_active Abandoned
-
2003
- 2003-06-10 US US10/459,693 patent/US6803761B2/en not_active Expired - Lifetime
- 2003-06-17 NO NO20032760A patent/NO20032760L/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US6803761B2 (en) | 2004-10-12 |
| US6577125B2 (en) | 2003-06-10 |
| US20030210050A1 (en) | 2003-11-13 |
| CA2432098A1 (en) | 2002-06-27 |
| AU2002230971B2 (en) | 2006-10-05 |
| EP1344090A1 (en) | 2003-09-17 |
| US20020075000A1 (en) | 2002-06-20 |
| AU3097102A (en) | 2002-07-01 |
| EP1344090A4 (en) | 2005-10-05 |
| WO2002050573A1 (en) | 2002-06-27 |
| NO20032760D0 (no) | 2003-06-17 |
| BR0116287A (pt) | 2004-06-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |