NO20032783D0 - NMR-spektroskopi med bruk av et gradientfelt - Google Patents
NMR-spektroskopi med bruk av et gradientfeltInfo
- Publication number
- NO20032783D0 NO20032783D0 NO20032783A NO20032783A NO20032783D0 NO 20032783 D0 NO20032783 D0 NO 20032783D0 NO 20032783 A NO20032783 A NO 20032783A NO 20032783 A NO20032783 A NO 20032783A NO 20032783 D0 NO20032783 D0 NO 20032783D0
- Authority
- NO
- Norway
- Prior art keywords
- nmr spectroscopy
- gradient field
- gradient
- field
- spectroscopy
- 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)
- Magnetic Resonance Imaging Apparatus (AREA)
- Hard Magnetic Materials (AREA)
- Geophysics And Detection Of Objects (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/175,287 US6937013B2 (en) | 2002-06-19 | 2002-06-19 | NMR tool for making formation evaluation measurements using gradient echoes |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20032783D0 true NO20032783D0 (no) | 2003-06-18 |
NO20032783L NO20032783L (no) | 2003-12-22 |
NO335901B1 NO335901B1 (no) | 2015-03-16 |
Family
ID=27612960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20032783A NO335901B1 (no) | 2002-06-19 | 2003-06-18 | NMR-spektroskopi fra borehull i undergrunnen med bruk av et gradientmagnetfelt |
Country Status (7)
Country | Link |
---|---|
US (1) | US6937013B2 (no) |
CN (1) | CN100409024C (no) |
CA (1) | CA2425254C (no) |
MX (1) | MXPA03003216A (no) |
NO (1) | NO335901B1 (no) |
RU (1) | RU2251097C2 (no) |
SA (1) | SA03240075B1 (no) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004099817A2 (en) * | 2003-05-02 | 2004-11-18 | Halliburton Energy Services, Inc. | Systems and methods for nmr logging |
US7298142B2 (en) * | 2005-06-27 | 2007-11-20 | Baker Hughes Incorporated | Method and apparatus for reservoir fluid characterization in nuclear magnetic resonance logging |
US7502692B2 (en) * | 2006-04-13 | 2009-03-10 | Baker Hughes Incorporated | Method and computer program product for estimating true intrinsic relaxation time and internal gradient from multigradient NMR logging |
US20120074934A1 (en) * | 2010-09-29 | 2012-03-29 | Derrick Green | Nmr measurements and methods of analyzing nmr data |
WO2015082128A1 (en) * | 2013-12-02 | 2015-06-11 | Koninklijke Philips N.V. | Magnetic resonance imaging using zero echo time pulse sequences |
US10031255B2 (en) * | 2014-03-24 | 2018-07-24 | Schlumberger Technology Corporation | Multi-dimensional nuclear magnetic resonance methods for characterizing fluids |
CN112834543B (zh) * | 2020-04-28 | 2024-05-14 | 苏州纽迈分析仪器股份有限公司 | 基于脉冲梯度硬件结构的一维空间选层t2谱测试方法 |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4717877A (en) | 1986-09-25 | 1988-01-05 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques |
JP2824668B2 (ja) * | 1989-07-13 | 1998-11-11 | ジーイー横河メディカルシステム株式会社 | 核磁気共鳴画像診断装置 |
JP3146534B2 (ja) * | 1991-08-02 | 2001-03-19 | 株式会社日立製作所 | 核磁気共鳴装置 |
JP2590641B2 (ja) * | 1991-09-04 | 1997-03-12 | 株式会社日立製作所 | 核磁気共鳴を用いた検査装置 |
US5629623A (en) * | 1992-07-30 | 1997-05-13 | Schlumberger Technology Corporation | Pulsed nuclear magnetism tool for formation evaluation while drilling |
US5428291A (en) * | 1993-07-01 | 1995-06-27 | Exxon Research And Engineering Company | Determination of fluid transport properties in porous media by nuclear magnetic resonance measurements of fluid flow |
JP3452395B2 (ja) * | 1994-05-24 | 2003-09-29 | 株式会社日立メディコ | 磁気共鳴画像診断装置 |
JP3683962B2 (ja) * | 1995-01-19 | 2005-08-17 | 株式会社東芝 | 磁気共鳴イメージング装置 |
AU711508B2 (en) * | 1995-03-23 | 1999-10-14 | Schlumberger Technology B.V. | Nuclear magnetic resonance borehole logging apparatus and method |
US5565775A (en) * | 1995-06-23 | 1996-10-15 | Exxon Research And Engineering Company | Producible fluid volumes in porous media determined by pulsed field gradient nuclear magnetic resonance |
US6255817B1 (en) * | 1997-06-23 | 2001-07-03 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution |
US6166543A (en) * | 1997-09-25 | 2000-12-26 | Schlumberger Technology Corporation | Method and apparatus for measuring nuclear magnetic resonance |
US6111408A (en) * | 1997-12-23 | 2000-08-29 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques for downhole measurements |
US6237404B1 (en) * | 1998-02-27 | 2001-05-29 | Schlumberger Technology Corporation | Apparatus and method for determining a drilling mode to optimize formation evaluation measurements |
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 |
US6246236B1 (en) * | 1998-03-03 | 2001-06-12 | Schlumberger Technology Corporation | Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling |
US6232778B1 (en) * | 1998-06-11 | 2001-05-15 | Schlumberger Technology Corporation | Method for obtaining NMR bound fluid volume using partial polarization |
US6492809B1 (en) * | 1998-12-04 | 2002-12-10 | Schlumberger Technology Corporation | Preconditioning spins near a nuclear magnetic resonance region |
US6566874B1 (en) * | 1998-07-30 | 2003-05-20 | Schlumberger Technology Corporation | Detecting tool motion effects on nuclear magnetic resonance measurements |
US6326784B1 (en) * | 1998-11-05 | 2001-12-04 | Schlumberger Technology Corporation | Nuclear magnetic resonance logging with azimuthal resolution using gradient coils |
AU737283B2 (en) * | 1998-07-30 | 2001-08-16 | Schlumberger Holdings Limited | Nuclear magnetic resonance logging with azimuthal resolution using gradient coils |
US6570381B1 (en) * | 1999-03-25 | 2003-05-27 | Schlumberger Technology Corporation | Nuclear magnetic resonance well logging method and apparatus |
US6297632B1 (en) * | 1999-07-19 | 2001-10-02 | Schlumberger Technology Corporation | Detecting tool motion effects on spin echoes obtained with nuclear magnetic resonance measurements |
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 |
US6522137B1 (en) * | 2000-06-28 | 2003-02-18 | Schlumberger Technology Corporation | Two-dimensional magnetic resonance imaging in a borehole |
US6577125B2 (en) * | 2000-12-18 | 2003-06-10 | Halliburton Energy Services, Inc. | Temperature compensated magnetic field apparatus for NMR measurements |
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 |
US6528995B1 (en) * | 2001-09-10 | 2003-03-04 | Schlumberger Technology Corporation | Methods and apparatus for measuring flow velocity in a wellbore using NMR and applications using same |
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 |
-
2002
- 2002-06-19 US US10/175,287 patent/US6937013B2/en not_active Expired - Lifetime
-
2003
- 2003-04-11 CA CA002425254A patent/CA2425254C/en not_active Expired - Fee Related
- 2003-04-11 MX MXPA03003216A patent/MXPA03003216A/es active IP Right Grant
- 2003-04-14 SA SA03240075A patent/SA03240075B1/ar unknown
- 2003-06-18 RU RU2003118594/28A patent/RU2251097C2/ru not_active IP Right Cessation
- 2003-06-18 NO NO20032783A patent/NO335901B1/no not_active IP Right Cessation
- 2003-06-19 CN CNB031490352A patent/CN100409024C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO20032783L (no) | 2003-12-22 |
NO335901B1 (no) | 2015-03-16 |
CN1472543A (zh) | 2004-02-04 |
RU2251097C2 (ru) | 2005-04-27 |
MXPA03003216A (es) | 2004-01-19 |
CA2425254A1 (en) | 2003-12-19 |
CN100409024C (zh) | 2008-08-06 |
SA03240075B1 (ar) | 2007-03-18 |
CA2425254C (en) | 2007-06-12 |
US20030234648A1 (en) | 2003-12-25 |
US6937013B2 (en) | 2005-08-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM1K | Lapsed by not paying the annual fees |