AU2001280630A1 - Nuclear magnetic resonance tool with magnetostrictive noise compensation - Google Patents
Nuclear magnetic resonance tool with magnetostrictive noise compensationInfo
- Publication number
- AU2001280630A1 AU2001280630A1 AU2001280630A AU8063001A AU2001280630A1 AU 2001280630 A1 AU2001280630 A1 AU 2001280630A1 AU 2001280630 A AU2001280630 A AU 2001280630A AU 8063001 A AU8063001 A AU 8063001A AU 2001280630 A1 AU2001280630 A1 AU 2001280630A1
- Authority
- AU
- Australia
- Prior art keywords
- magnetic resonance
- nuclear magnetic
- noise compensation
- resonance tool
- magnetostrictive noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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
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)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/618,851 US6326785B1 (en) | 2000-07-18 | 2000-07-18 | Nuclear magnetic resonance tool with magnetostrictive noise compensation |
US09/618,851 | 2000-07-18 | ||
PCT/US2001/022806 WO2002006801A2 (en) | 2000-07-18 | 2001-07-18 | Nuclear magnetic resonance tool with magnetostrictive noise compensation |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001280630A1 true AU2001280630A1 (en) | 2002-01-30 |
Family
ID=24479382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001280630A Abandoned AU2001280630A1 (en) | 2000-07-18 | 2001-07-18 | Nuclear magnetic resonance tool with magnetostrictive noise compensation |
Country Status (6)
Country | Link |
---|---|
US (1) | US6326785B1 (en) |
EP (1) | EP1301776B1 (en) |
AU (1) | AU2001280630A1 (en) |
CA (1) | CA2416520C (en) |
DE (1) | DE60127558T2 (en) |
WO (1) | WO2002006801A2 (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US6727696B2 (en) * | 1998-03-06 | 2004-04-27 | Baker Hughes Incorporated | Downhole NMR processing |
US6844727B2 (en) * | 2000-06-28 | 2005-01-18 | Baker Hughes Incorporated | Method and apparatus of reducing ringing 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 |
US6650114B2 (en) * | 2001-06-28 | 2003-11-18 | Baker Hughes Incorporated | NMR data acquisition with multiple interecho spacing |
US7301338B2 (en) * | 2001-08-13 | 2007-11-27 | Baker Hughes Incorporated | Automatic adjustment of NMR pulse sequence to optimize SNR based on real time analysis |
GB2408580B (en) * | 2002-09-06 | 2006-03-15 | Schlumberger Holdings | NMR well logging |
US6781371B2 (en) * | 2002-09-06 | 2004-08-24 | Schlumberger Technology Corporation | High vertical resolution antennas for NMR logging |
US7164266B2 (en) * | 2003-03-07 | 2007-01-16 | Precision Energy Services, Inc. | Nuclear magnetic resonance tool with conductive and non-conductive magnet assembly |
CA2476787C (en) * | 2004-08-06 | 2008-09-30 | Halliburton Energy Services, Inc. | Integrated magnetic ranging tool |
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 |
GB0418382D0 (en) * | 2004-08-18 | 2004-09-22 | Reed Hycalog Uk Ltd | Rotary drill bit |
JP2006149722A (en) * | 2004-11-30 | 2006-06-15 | Ge Medical Systems Global Technology Co Llc | Magnet system and magnetic resonance imaging apparatus |
GB2449032B (en) * | 2006-02-17 | 2009-12-23 | Baker Hughes Inc | Compensation of magnetic influence in a mwd system |
US8836328B2 (en) * | 2010-02-03 | 2014-09-16 | Baker Hughes Incorporated | Acoustic excitation with NMR pulse |
BR112017015590A2 (en) | 2015-03-31 | 2018-03-13 | Halliburton Energy Services Inc | nuclear magnetic resonance sensor device, and, well inspection system, and, method for making nuclear magnetic resonance measurements |
US10422915B2 (en) | 2015-12-29 | 2019-09-24 | Halliburton Energy Services ,Inc. | External housing for signal to noise improvement |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB932055A (en) | 1959-02-09 | 1963-07-24 | Hollands & Blair Ltd | Cutting tool handle |
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 |
US4433291A (en) * | 1981-01-09 | 1984-02-21 | The United States Of America As Represented By The Secretary Of The Navy | Optical fiber for magnetostrictive responsive detection of magnetic fields |
GB2141236B (en) | 1983-06-09 | 1986-12-10 | Nat Res Dev | Nuclear magnetic logging |
US4710713A (en) * | 1986-03-11 | 1987-12-01 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques |
US5712566A (en) | 1996-02-23 | 1998-01-27 | Western Atlas International, Inc. | Nuclear magnetic resonance apparatus and method |
US6215304B1 (en) * | 1998-01-21 | 2001-04-10 | Oxford Instruments (Uk) Ltd. | NMR sensor |
-
2000
- 2000-07-18 US US09/618,851 patent/US6326785B1/en not_active Expired - Lifetime
-
2001
- 2001-07-18 AU AU2001280630A patent/AU2001280630A1/en not_active Abandoned
- 2001-07-18 CA CA002416520A patent/CA2416520C/en not_active Expired - Lifetime
- 2001-07-18 WO PCT/US2001/022806 patent/WO2002006801A2/en active IP Right Grant
- 2001-07-18 EP EP01959034A patent/EP1301776B1/en not_active Expired - Lifetime
- 2001-07-18 DE DE60127558T patent/DE60127558T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2002006801A2 (en) | 2002-01-24 |
EP1301776A2 (en) | 2003-04-16 |
WO2002006801A3 (en) | 2002-11-28 |
CA2416520C (en) | 2005-01-11 |
DE60127558T2 (en) | 2008-01-24 |
CA2416520A1 (en) | 2002-01-24 |
DE60127558D1 (en) | 2007-05-10 |
EP1301776B1 (en) | 2007-03-28 |
US6326785B1 (en) | 2001-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2001280630A1 (en) | Nuclear magnetic resonance tool with magnetostrictive noise compensation | |
AU2001289895A1 (en) | Magnet coil | |
AU2002235546A1 (en) | 4 dimensional magnetic resonance imaging | |
AU2002210847A1 (en) | Magnetic resonance imaging device | |
AU2001249381A1 (en) | Magnetic element with an improved magnetoresistance ratio | |
GB2334336B (en) | Nuclear magnetic resonance well logging | |
AU2001281816A1 (en) | Magnetic transducer torque measurement | |
AU2003225287A1 (en) | Magnetic resonance imaging | |
AU2001238022A1 (en) | High precision rogowski coil | |
AU2001277065A1 (en) | Ferrite core | |
AU2003224377A1 (en) | Prior-information-enhanced dynamic magnetic resonance imaging | |
AU2002348830A1 (en) | Magnetic resonance imaging method with reduced acoustic noise | |
AU2001271603A1 (en) | Low power magnetic anomaly sensor | |
AU2001286308A1 (en) | D-subconnector provided with ferrite cores | |
GB2419188B (en) | Tesseral shim coils for magnetic resonance | |
AU2000266815A1 (en) | Double coils and double magnetic gaps transducer | |
AU7938100A (en) | Magnetic lock | |
AU2002312146A1 (en) | Nuclear magnetic resonance-docking of compounds | |
AU2003254193A1 (en) | Integrated magnetic signal isolator with feedback | |
AU2002331757A1 (en) | Magnetic checkpoint | |
AU2001231090A1 (en) | Magnetic resonance imaging using contrast agents bioactivated by enzymatic cleavage | |
AU2002366419A1 (en) | Gradient coil arrangement | |
GB2348506B (en) | Nuclear magnetic resonance logging | |
GB0129510D0 (en) | Magnetic torque transducer | |
AU2003224375A1 (en) | Magnetic resonance imaging |