GB9908393D0 - NMR Well logging - Google Patents
NMR Well loggingInfo
- Publication number
- GB9908393D0 GB9908393D0 GBGB9908393.3A GB9908393A GB9908393D0 GB 9908393 D0 GB9908393 D0 GB 9908393D0 GB 9908393 A GB9908393 A GB 9908393A GB 9908393 D0 GB9908393 D0 GB 9908393D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- well logging
- nmr well
- nmr
- logging
- well
- 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.)
- Granted
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
-
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/46—NMR spectroscopy
- G01R33/4625—Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
- Spectrometry And Color Measurement (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8503598P | 1998-05-11 | 1998-05-11 | |
US15641798A | 1998-09-18 | 1998-09-18 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9908393D0 true GB9908393D0 (en) | 1999-06-09 |
GB2338068A GB2338068A (en) | 1999-12-08 |
GB2338068B GB2338068B (en) | 2000-08-23 |
Family
ID=26772230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9908393A Expired - Fee Related GB2338068B (en) | 1998-05-11 | 1999-04-13 | NMR Well logging |
Country Status (5)
Country | Link |
---|---|
CN (1) | CN1235237A (en) |
AR (1) | AR015017A1 (en) |
AU (1) | AU2367199A (en) |
BR (1) | BR9901419A (en) |
GB (1) | GB2338068B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111965719A (en) * | 2020-07-21 | 2020-11-20 | 中海油田服务股份有限公司 | Relaxation time measuring method and device |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6392409B1 (en) * | 2000-01-14 | 2002-05-21 | Baker Hughes Incorporated | Determination of T1 relaxation time from multiple wait time NMR logs acquired in the same or different logging passes |
US7603237B2 (en) | 2006-07-26 | 2009-10-13 | Schlumberger Technology Corporation | Method for analyzing data having shared and distinct properties |
CN110609332B (en) * | 2019-09-25 | 2020-11-03 | 中国石油天然气股份有限公司 | Stratum data acquisition method, device and system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5486762A (en) * | 1992-11-02 | 1996-01-23 | Schlumberger Technology Corp. | Apparatus including multi-wait time pulsed NMR logging method for determining accurate T2-distributions and accurate T1/T2 ratios and generating a more accurate output record using the updated T2-distributions and T1/T2 ratios |
MY122012A (en) * | 1996-03-14 | 2006-03-31 | Shell Int Research | Determining a fluid fraction in an earth formation |
US6005389A (en) * | 1996-03-15 | 1999-12-21 | Numar Corporation | Pulse sequences and interpretation techniques for NMR measurements |
US6051973A (en) * | 1996-12-30 | 2000-04-18 | Numar Corporation | Method for formation evaluation while drilling |
US6084408A (en) * | 1998-02-13 | 2000-07-04 | Western Atlas International, Inc. | Methods for acquisition and processing of nuclear magnetic resonance signals for determining fluid properties in petroleum reservoirs having more than one fluid phase |
-
1999
- 1999-04-12 AU AU23671/99A patent/AU2367199A/en not_active Abandoned
- 1999-04-13 GB GB9908393A patent/GB2338068B/en not_active Expired - Fee Related
- 1999-04-23 AR ARP990101895 patent/AR015017A1/en unknown
- 1999-05-10 BR BR9901419A patent/BR9901419A/en not_active Application Discontinuation
- 1999-05-11 CN CN 99106458 patent/CN1235237A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111965719A (en) * | 2020-07-21 | 2020-11-20 | 中海油田服务股份有限公司 | Relaxation time measuring method and device |
CN111965719B (en) * | 2020-07-21 | 2024-03-15 | 中海油田服务股份有限公司 | Relaxation time measurement method and device |
Also Published As
Publication number | Publication date |
---|---|
AR015017A1 (en) | 2001-04-11 |
GB2338068B (en) | 2000-08-23 |
AU2367199A (en) | 1999-11-18 |
CN1235237A (en) | 1999-11-17 |
BR9901419A (en) | 2000-01-18 |
GB2338068A (en) | 1999-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150413 |