NO882570L - Nukleaer magnetisk resonansavfoelingsanordning. - Google Patents
Nukleaer magnetisk resonansavfoelingsanordning.Info
- Publication number
- NO882570L NO882570L NO882570A NO882570A NO882570L NO 882570 L NO882570 L NO 882570L NO 882570 A NO882570 A NO 882570A NO 882570 A NO882570 A NO 882570A NO 882570 L NO882570 L NO 882570L
- Authority
- NO
- Norway
- Prior art keywords
- magnets
- magnetic field
- longitudinal axis
- analyzed
- magnetic resonance
- Prior art date
Links
- 238000005481 NMR spectroscopy Methods 0.000 title claims description 34
- 230000005291 magnetic effect Effects 0.000 claims description 63
- 230000005415 magnetization Effects 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 31
- 230000003068 static effect Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 29
- 238000005259 measurement Methods 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000005755 formation reaction Methods 0.000 description 8
- 230000010287 polarization Effects 0.000 description 7
- 230000035699 permeability Effects 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 2
- 235000012489 doughnuts Nutrition 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000000329 molecular dynamics simulation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000012565 NMR experiment Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 230000003094 perturbing effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/383—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Magnetic Variables (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN378/MAS/89A IN171847B (fr) | 1988-06-10 | 1989-05-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6135687A | 1987-06-11 | 1987-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO882570D0 NO882570D0 (no) | 1988-06-10 |
| NO882570L true NO882570L (no) | 1988-12-12 |
Family
ID=22035276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO882570A NO882570L (no) | 1987-06-11 | 1988-06-10 | Nukleaer magnetisk resonansavfoelingsanordning. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0295134A2 (fr) |
| JP (1) | JPH01152348A (fr) |
| NO (1) | NO882570L (fr) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2545484B2 (ja) * | 1990-05-21 | 1996-10-16 | シュルンベルジェ オーバーシーズ，エス，エイ | 地層のｎｍｒ特性の穿孔測定及びその解釈 |
| GB9022145D0 (en) * | 1990-10-11 | 1990-11-21 | Oxford Instr Ltd | Magnetic field generating assembly |
| RU2104566C1 (ru) * | 1990-12-05 | 1998-02-10 | Ньюмар Корпорейшн | Устройство для каротажа буровой скважины |
| US5309098A (en) * | 1991-05-16 | 1994-05-03 | Numar Corporation | Nuclear magnetic resonance detection of geologic structures |
| US5923167A (en) * | 1992-07-30 | 1999-07-13 | Schlumberger Technology Corporation | Pulsed nuclear magnetism tool for formation evaluation while drilling |
| DK0581666T3 (da) * | 1992-07-30 | 1997-10-27 | Schlumberger Ltd | Impulsmoduleret kernemagnetisk værktøj til formationsevaluering under boring |
| 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 |
| US6512371B2 (en) | 1995-10-12 | 2003-01-28 | Halliburton Energy Services, Inc. | System and method for determining oil, water and gas saturations for low-field gradient NMR logging tools |
| US6531868B2 (en) | 1996-12-30 | 2003-03-11 | Halliburton Energy Services, Inc. | System and methods for formation evaluation while drilling |
| US6377042B1 (en) | 1998-08-31 | 2002-04-23 | Numar Corporation | Method and apparatus for merging of NMR echo trains in the time domain |
| US6366087B1 (en) | 1998-10-30 | 2002-04-02 | George Richard Coates | NMR logging apparatus and methods for fluid typing |
| US6661226B1 (en) | 1999-08-13 | 2003-12-09 | Halliburton Energy Services, Inc. | NMR apparatus and methods for measuring volumes of hydrocarbon gas and oil |
| FR2793882A1 (fr) * | 1999-09-21 | 2000-11-24 | Commissariat Energie Atomique | Dispositif portable de detection par rmn |
| US6255819B1 (en) | 1999-10-25 | 2001-07-03 | Halliburton Energy Services, Inc. | System and method for geologically-enhanced magnetic resonance imaging logs |
| US6541969B2 (en) | 1999-12-15 | 2003-04-01 | Halliburton Energy Services, Inc. | Method and apparatus for improving the vertical resolution of NMR logs |
| US6577125B2 (en) | 2000-12-18 | 2003-06-10 | Halliburton Energy Services, Inc. | Temperature compensated magnetic field apparatus for NMR measurements |
| US6525534B2 (en) | 2001-06-15 | 2003-02-25 | Halliburton Energy Services, Inc. | System and methods for NMR signal processing without phase alternated pair stacking |
| FR2828736A1 (fr) * | 2001-08-17 | 2003-02-21 | Innov Pro | Dispositif pour l'etude d'un materiau par rmn |
| WO2003016935A2 (fr) * | 2001-08-17 | 2003-02-27 | Innov-Pro | Dispositif pour l'etude d'un materiau par rmn |
| EP1642156B1 (fr) | 2003-05-02 | 2020-03-04 | Halliburton Energy Services, Inc. | Systemes et procedes pour la diagraphie par resonance magnetique nucleaire |
| 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 |
| CN114235875A (zh) * | 2021-10-26 | 2022-03-25 | 宁波大学 | 一种低场核磁共振Larmor频率的闭环检测系统 |
-
1988
- 1988-06-10 EP EP88305343A patent/EP0295134A2/fr not_active Withdrawn
- 1988-06-10 NO NO882570A patent/NO882570L/no unknown
- 1988-06-11 JP JP63144566A patent/JPH01152348A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NO882570D0 (no) | 1988-06-10 |
| JPH01152348A (ja) | 1989-06-14 |
| EP0295134A2 (fr) | 1988-12-14 |
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