IL123760A - Nuclear magnetic resonance sensing apparatus and method - Google Patents
Nuclear magnetic resonance sensing apparatus and methodInfo
- Publication number
- IL123760A IL123760A IL12376098A IL12376098A IL123760A IL 123760 A IL123760 A IL 123760A IL 12376098 A IL12376098 A IL 12376098A IL 12376098 A IL12376098 A IL 12376098A IL 123760 A IL123760 A IL 123760A
- Authority
- IL
- Israel
- Prior art keywords
- magnetic field
- magnet
- longitudinal axis
- static magnetic
- gradient
- Prior art date
Links
- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims description 15
- 230000005291 magnetic effect Effects 0.000 claims abstract description 154
- 230000003068 static effect Effects 0.000 claims abstract description 83
- 239000000463 material Substances 0.000 claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 230000001939 inductive effect Effects 0.000 claims abstract description 4
- 230000005415 magnetization Effects 0.000 claims description 30
- 230000015572 biosynthetic process Effects 0.000 claims description 29
- 238000005755 formation reaction Methods 0.000 claims description 27
- 238000005259 measurement Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 6
- 239000011800 void material Substances 0.000 claims 2
- 239000000523 sample Substances 0.000 description 12
- 229910000859 α-Fe Inorganic materials 0.000 description 12
- 239000012530 fluid Substances 0.000 description 10
- 238000004804 winding Methods 0.000 description 9
- 238000005553 drilling Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 229910001035 Soft ferrite Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000000685 Carr-Purcell-Meiboom-Gill pulse sequence Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000012565 NMR experiment Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 238000009931 pascalization Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82840197A | 1997-03-28 | 1997-03-28 | |
| US08/959,770 US5959453A (en) | 1997-10-29 | 1997-10-29 | Radial NMR well logging apparatus and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL123760A0 IL123760A0 (en) | 1998-10-30 |
| IL123760A true IL123760A (en) | 2001-04-30 |
Family
ID=27125183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL12376098A IL123760A (en) | 1997-03-28 | 1998-03-19 | Nuclear magnetic resonance sensing apparatus and method |
Country Status (6)
| Country | Link |
|---|---|
| CA (1) | CA2230902C (id) |
| FR (1) | FR2761478B1 (id) |
| GB (1) | GB2324376B (id) |
| ID (1) | ID20124A (id) |
| IL (1) | IL123760A (id) |
| NO (1) | NO980897L (id) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6727696B2 (en) * | 1998-03-06 | 2004-04-27 | Baker Hughes Incorporated | Downhole NMR processing |
| FR2970286B1 (fr) * | 2011-01-07 | 2014-01-03 | Jean-Pierre Martin | Sonde d'analyse d'un assemblage de tiges ou tubes |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3268800A (en) * | 1964-05-08 | 1966-08-23 | Mobil Oil Corp | Nuclear magnetic resonance well logging |
| GB1110804A (en) * | 1964-08-05 | 1968-04-24 | Chevron Res | Nuclear magnetism well logging method and apparatus |
| US3402344A (en) * | 1965-08-02 | 1968-09-17 | Chevron Res | Nuclear magnetism well logging method and apparatus |
| US3402343A (en) * | 1965-08-02 | 1968-09-17 | Chevron Res | High speed, high resolution, nuclear magnetism well logging apparatus having a plurality of receiving coils and an extended polarizing coil, and method for using same |
| US3667035A (en) * | 1970-03-17 | 1972-05-30 | Texaco Development Corp | Nuclear magnetism logging |
| US3723856A (en) * | 1971-04-09 | 1973-03-27 | Chevron Res | Crossed-coil nuclear magnetism well logging apparatus and method utilizing a polarizing field and an additional polarizing field to shift the direction of polarization |
| US4717877A (en) * | 1986-09-25 | 1988-01-05 | Numar Corporation | Nuclear magnetic resonance sensing apparatus and techniques |
| US5757186A (en) * | 1996-02-23 | 1998-05-26 | Western Atlas International, Inc. | Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling |
-
1998
- 1998-02-26 CA CA002230902A patent/CA2230902C/en not_active Expired - Fee Related
- 1998-03-02 NO NO980897A patent/NO980897L/no not_active Application Discontinuation
- 1998-03-19 IL IL12376098A patent/IL123760A/en active IP Right Grant
- 1998-03-23 GB GB9806173A patent/GB2324376B/en not_active Expired - Fee Related
- 1998-03-27 FR FR9804078A patent/FR2761478B1/fr not_active Expired - Fee Related
- 1998-03-27 ID IDP980447A patent/ID20124A/id unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IL123760A0 (en) | 1998-10-30 |
| ID20124A (id) | 1998-10-08 |
| GB2324376A (en) | 1998-10-21 |
| FR2761478A1 (fr) | 1998-10-02 |
| GB2324376B (en) | 2001-10-03 |
| CA2230902A1 (en) | 1998-09-28 |
| NO980897L (no) | 1998-09-29 |
| GB9806173D0 (en) | 1998-05-20 |
| CA2230902C (en) | 2002-04-23 |
| NO980897D0 (no) | 1998-03-02 |
| FR2761478B1 (fr) | 2002-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed |