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) | AU2002230971B2 (no) |
BR (1) | BR0116287A (no) |
CA (1) | CA2432098A1 (no) |
NO (1) | NO20032760L (no) |
WO (1) | WO2002050573A1 (no) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
WO2005065277A2 (en) | 2003-12-24 | 2005-07-21 | Halliburton Energy Services, Inc. | Contamination estimation using fluid analysis models |
WO2005067569A2 (en) * | 2004-01-04 | 2005-07-28 | 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 |
BRPI1008805B1 (pt) * | 2009-03-02 | 2021-03-23 | Statoil Petroleum As | Método para determinar uma propriedade físico-química de um fluido de perfuração, processo para controlar as propriedades físico-químicas de um fluido de perfuração, aparelho para determinar propriedades de fluido de perfuração fora do furo, e, reservatório de fluido de perfuração. |
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 |
WO2013046957A1 (ja) * | 2011-09-30 | 2013-04-04 | 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 |
WO2013118117A1 (en) * | 2012-02-08 | 2013-08-15 | Anatech Advanced Nmr Algorithms Technologies Ltd | Method and system for inspection of composite material components |
US9575204B2 (en) | 2012-02-08 | 2017-02-21 | Halliburton Energy Services, Inc. | Nuclear magnetic resonance logging tool having multiple pad-mounted atomic magnetometers |
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 |
US9411031B2 (en) | 2012-04-25 | 2016-08-09 | Los Alamos National Security, Llc | Hypothesis-driven classification of materials using nuclear magnetic resonance relaxometry |
US10359378B2 (en) | 2012-05-14 | 2019-07-23 | Board Of Trustees Of Michigan State University | Nuclear magnetic resonance apparatus, systems, and methods |
GB2516792B (en) * | 2012-05-15 | 2017-07-05 | Schlumberger Holdings | 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 |
WO2015156811A1 (en) * | 2014-04-10 | 2015-10-15 | Halliburton Energy Services, Inc. | Estimating subterranean fluid viscosity based on nuclear magnetic resonance (nmr) data |
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 |
WO2016076859A1 (en) | 2014-11-12 | 2016-05-19 | Halliburton 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 |
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 |
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 |
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 |
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 |
WO2018045366A2 (en) * | 2016-09-02 | 2018-03-08 | Schlumberger Technology Corporation | Methods for interpreting nmr data |
WO2018063246A1 (en) | 2016-09-29 | 2018-04-05 | 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 |
CA3083979A1 (en) | 2017-12-01 | 2019-06-06 | Deka Products Limited Partnership | System and method for characterising bioreactor fluids using a magnetic resonance apparatus |
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 |
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CA2097430C (en) | 1990-12-04 | 2003-06-24 | Melvin Miller | System for logging a well during the drilling thereof |
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US5412320A (en) | 1991-05-16 | 1995-05-02 | Numar Corporation | Nuclear magnetic resonance determination of petrophysical properties of geologic structures |
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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 AU2002230971A patent/AU2002230971B2/en not_active Ceased
- 2001-12-13 AU AU3097102A patent/AU3097102A/xx active Pending
- 2001-12-13 CA CA002432098A patent/CA2432098A1/en not_active Abandoned
- 2001-12-13 EP EP01991230A patent/EP1344090A4/en not_active Withdrawn
- 2001-12-13 WO PCT/US2001/048827 patent/WO2002050573A1/en not_active Application Discontinuation
- 2001-12-13 BR BR0116287-0A patent/BR0116287A/pt not_active IP Right Cessation
-
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 |
---|---|
EP1344090A1 (en) | 2003-09-17 |
US20030210050A1 (en) | 2003-11-13 |
EP1344090A4 (en) | 2005-10-05 |
BR0116287A (pt) | 2004-06-29 |
US20020075000A1 (en) | 2002-06-20 |
US6803761B2 (en) | 2004-10-12 |
AU2002230971B2 (en) | 2006-10-05 |
NO20032760D0 (no) | 2003-06-17 |
WO2002050573A1 (en) | 2002-06-27 |
AU3097102A (en) | 2002-07-01 |
CA2432098A1 (en) | 2002-06-27 |
US6577125B2 (en) | 2003-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application |