FR2132677A1 - - Google Patents
Info
- Publication number
- FR2132677A1 FR2132677A1 FR7211567A FR7211567A FR2132677A1 FR 2132677 A1 FR2132677 A1 FR 2132677A1 FR 7211567 A FR7211567 A FR 7211567A FR 7211567 A FR7211567 A FR 7211567A FR 2132677 A1 FR2132677 A1 FR 2132677A1
- Authority
- FR
- France
- 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
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13271671A | 1971-04-09 | 1971-04-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2132677A1 true FR2132677A1 (enEXAMPLES) | 1972-11-24 |
| FR2132677B1 FR2132677B1 (enEXAMPLES) | 1976-06-11 |
Family
ID=22455279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7211567A Expired FR2132677B1 (enEXAMPLES) | 1971-04-09 | 1972-03-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3723856A (enEXAMPLES) |
| AR (1) | AR223293A1 (enEXAMPLES) |
| CA (1) | CA952187A (enEXAMPLES) |
| FR (1) | FR2132677B1 (enEXAMPLES) |
| GB (1) | GB1373067A (enEXAMPLES) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3775671A (en) * | 1972-07-03 | 1973-11-27 | Chevron Res | Nuclear magnetism well logging method and apparatus |
| GB8528551D0 (en) * | 1985-11-20 | 1985-12-24 | Oxford Research Systems Ltd | Performing n m r experiment |
| US4988947A (en) * | 1987-03-27 | 1991-01-29 | Regents Of The University Of Minnesota | Amplitude and frequency/phase modulated pulses to achieve plane rotations of nuclear spin magnetization vectors with inhomogeneous B1 |
| US5019784A (en) * | 1989-08-11 | 1991-05-28 | Regents Of The University Of Minnesota | Time symmetric pulse to uniformly rotate magnetization vectors by an arbitrary angle in the presence of large B1 inhomogeneities and resonance offsets |
| US5153514A (en) * | 1991-02-19 | 1992-10-06 | Schlumberger Technology Corp. | Antenna and wear plates for borehole logging apparatus |
| US6121773A (en) * | 1997-03-27 | 2000-09-19 | Western Atlas International, Inc. | Longitudinal NMR well logging apparatus and method |
| CA2230902C (en) * | 1997-03-28 | 2002-04-23 | Western Atlas International, Inc. | Radial nmr well logging apparatus and method |
| US6177794B1 (en) | 1997-05-13 | 2001-01-23 | The Regents Of The University Of California | Use of earth field spin echo NMR to search for liquid minerals |
| US6166543A (en) * | 1997-09-25 | 2000-12-26 | Schlumberger Technology Corporation | Method and apparatus for measuring nuclear magnetic resonance |
| US6690170B2 (en) * | 2002-03-29 | 2004-02-10 | Schlumberger Technology Corporation | Antenna structures for electromagnetic well logging tools |
| US6930652B2 (en) * | 2002-03-29 | 2005-08-16 | Schlumberger Technology Corporation | Simplified antenna structures for logging tools |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213357A (en) * | 1962-10-22 | 1965-10-19 | California Research Corp | Earth formation and fluid material investigation by nuclear magnetism relaxation rate determination |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3483465A (en) * | 1966-03-25 | 1969-12-09 | Schlumberger Technology Corp | Nuclear magnetism logging system utilizing an oscillated polarizing field |
-
1971
- 1971-04-09 US US00132716A patent/US3723856A/en not_active Expired - Lifetime
-
1972
- 1972-03-28 CA CA138,561A patent/CA952187A/en not_active Expired
- 1972-03-31 FR FR7211567A patent/FR2132677B1/fr not_active Expired
- 1972-04-04 AR AR241292A patent/AR223293A1/es active
- 1972-04-07 GB GB1626772A patent/GB1373067A/en not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213357A (en) * | 1962-10-22 | 1965-10-19 | California Research Corp | Earth formation and fluid material investigation by nuclear magnetism relaxation rate determination |
Also Published As
| Publication number | Publication date |
|---|---|
| AR223293A1 (es) | 1981-08-14 |
| GB1373067A (en) | 1974-11-06 |
| US3723856A (en) | 1973-03-27 |
| CA952187A (en) | 1974-07-30 |
| FR2132677B1 (enEXAMPLES) | 1976-06-11 |