GB2363466B - Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence - Google Patents
Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequenceInfo
- Publication number
- GB2363466B GB2363466B GB0109638A GB0109638A GB2363466B GB 2363466 B GB2363466 B GB 2363466B GB 0109638 A GB0109638 A GB 0109638A GB 0109638 A GB0109638 A GB 0109638A GB 2363466 B GB2363466 B GB 2363466B
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnetic resonance
- nuclear magnetic
- pulse sequence
- well logging
- resonance measurements
- 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.)
- Expired - Lifetime
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)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13000599P | 1999-04-19 | 1999-04-19 | |
GB0009754A GB2354326B (en) | 1999-04-19 | 2000-04-19 | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence |
Publications (4)
Publication Number | Publication Date |
---|---|
GB0109638D0 GB0109638D0 (en) | 2001-06-13 |
GB2363466A GB2363466A (en) | 2001-12-19 |
GB2363466B true GB2363466B (en) | 2002-06-26 |
GB2363466A8 GB2363466A8 (en) | 2004-03-04 |
Family
ID=26244137
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0109638A Expired - Lifetime GB2363466B (en) | 1999-04-19 | 2000-04-19 | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence |
GB0109639A Expired - Lifetime GB2363848B (en) | 1999-04-19 | 2000-04-19 | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0109639A Expired - Lifetime GB2363848B (en) | 1999-04-19 | 2000-04-19 | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2363466B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11531135B2 (en) * | 2020-09-18 | 2022-12-20 | Halliburton Energy Services, Inc. | Method of imaging using azimuthally resolved NMR while drilling |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5680043A (en) * | 1995-03-23 | 1997-10-21 | Schlumberger Technology Corporation | Nuclear magnetic resonance technique for determining gas effect with borehole logging tools |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4037381C2 (en) * | 1990-11-23 | 1995-03-09 | Bruker Medizintech | Method for exciting a sample for NMR tomography |
-
2000
- 2000-04-19 GB GB0109638A patent/GB2363466B/en not_active Expired - Lifetime
- 2000-04-19 GB GB0109639A patent/GB2363848B/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5680043A (en) * | 1995-03-23 | 1997-10-21 | Schlumberger Technology Corporation | Nuclear magnetic resonance technique for determining gas effect with borehole logging tools |
Also Published As
Publication number | Publication date |
---|---|
GB2363466A (en) | 2001-12-19 |
GB2363848A8 (en) | 2004-03-04 |
GB2363848A (en) | 2002-01-09 |
GB0109639D0 (en) | 2001-06-13 |
GB2363466A8 (en) | 2004-03-04 |
GB0109638D0 (en) | 2001-06-13 |
GB2363848B (en) | 2002-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2354326B (en) | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence | |
GB2334336B (en) | Nuclear magnetic resonance well logging | |
GB2339024B (en) | Nuclear magnetic resonance logging with azimuthal resolution | |
GB2328511B (en) | Nuclear magnetic resonance logging with azimuthal resolution | |
EG22176A (en) | Preconditioning spins near a nuclear magnetic resonance region | |
GB2351562B (en) | Nuclear magnetic resonance well logging method and apparatus | |
GB9706325D0 (en) | Determining resistivity by nuclear magnetic resonance measurement | |
AU2053101A (en) | Nuclear magnetic resonance method and logging apparatus | |
GB0328553D0 (en) | Nuclear magnetic resonance method and logging apparatus | |
AU2001236898A1 (en) | Nuclear magnetic resonsance measurements in well logging using motion triggered pulsing | |
GB2359632B (en) | Detecting tool motion effects on spin echoes obtained with nuclear magnetic resonance measurements | |
GB2317703B (en) | Nuclear magnetic resonance well logging | |
GB2369438B (en) | Nuclear magnetic resonance apparatus | |
GB2336682B (en) | Nuclear magnetic resonance spectrometer | |
EG22906A (en) | Nuclear magnetic resonance logging with azimuthal resolution using gradient | |
DE60039326D1 (en) | Portable nuclear magnetic resonance meter | |
GB2368648B (en) | Method for reducing ringing in nuclear magnetic resonance well logging instrum ents | |
HUP0202281A2 (en) | Method for generating measurement signals in magnetic fields | |
GB2387233B (en) | Method for well logging using nuclear magnetic resonance and device for carrying out said method | |
GB2348506B (en) | Nuclear magnetic resonance logging | |
GB2363848B (en) | Nuclear magnetic resonance measurements in well logging using an optimized rephasing pulse sequence | |
GB2324872B (en) | Nuclear magnetic resonance well logging | |
GB2324376B (en) | Nuclear magnetic resonance well logging | |
GB2381318B (en) | Nuclear magnetic resonance well logging | |
EG23012A (en) | Detecting tool motion effects on nuclear magnetic resonance measurements |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
711B | Application made for correction of error (sect. 117/77) | ||
711L | Appl. made for correction of error (sect. 117/77) now open to opposition | ||
711G | Correction allowed (sect. 117/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20200418 |