AU442008B2 - Borehole magnetometer with critical sensitivity adjustment - Google Patents
Borehole magnetometer with critical sensitivity adjustmentInfo
- Publication number
- AU442008B2 AU442008B2 AU52569/69A AU5256969A AU442008B2 AU 442008 B2 AU442008 B2 AU 442008B2 AU 52569/69 A AU52569/69 A AU 52569/69A AU 5256969 A AU5256969 A AU 5256969A AU 442008 B2 AU442008 B2 AU 442008B2
- Authority
- AU
- Australia
- Prior art keywords
- sensitivity adjustment
- critical sensitivity
- borehole magnetometer
- magnetometer
- borehole
- 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
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/025—Compensating stray fields
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU52569/69A AU442008B2 (en) | 1969-03-26 | 1969-03-26 | Borehole magnetometer with critical sensitivity adjustment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU52569/69A AU442008B2 (en) | 1969-03-26 | 1969-03-26 | Borehole magnetometer with critical sensitivity adjustment |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5256969A AU5256969A (en) | 1970-10-01 |
AU442008B2 true AU442008B2 (en) | 1973-10-25 |
Family
ID=3738768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU52569/69A Expired AU442008B2 (en) | 1969-03-26 | 1969-03-26 | Borehole magnetometer with critical sensitivity adjustment |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU442008B2 (en) |
-
1969
- 1969-03-26 AU AU52569/69A patent/AU442008B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU5256969A (en) | 1970-10-01 |
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