FR2186661A2 - - Google Patents
Info
- Publication number
- FR2186661A2 FR2186661A2 FR7219241A FR7219241A FR2186661A2 FR 2186661 A2 FR2186661 A2 FR 2186661A2 FR 7219241 A FR7219241 A FR 7219241A FR 7219241 A FR7219241 A FR 7219241A FR 2186661 A2 FR2186661 A2 FR 2186661A2
- 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
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
- G01V3/265—Operating with fields produced by spontaneous potentials, e.g. electrochemicals or produced by telluric currents
Landscapes
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7219241A FR2186661B2 (zh) | 1972-05-29 | 1972-05-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7219241A FR2186661B2 (zh) | 1972-05-29 | 1972-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2186661A2 true FR2186661A2 (zh) | 1974-01-11 |
FR2186661B2 FR2186661B2 (zh) | 1974-12-27 |
Family
ID=9099284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7219241A Expired FR2186661B2 (zh) | 1972-05-29 | 1972-05-29 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2186661B2 (zh) |
-
1972
- 1972-05-29 FR FR7219241A patent/FR2186661B2/fr not_active Expired
Non-Patent Citations (1)
Title |
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NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2186661B2 (zh) | 1974-12-27 |