DE2506432A1 - Verfahren und vorrichtung fuer geophysikalische untersuchungen in erdbohrungen mit hilfe von wellen bei sehr niedriger frequenz - Google Patents
Verfahren und vorrichtung fuer geophysikalische untersuchungen in erdbohrungen mit hilfe von wellen bei sehr niedriger frequenzInfo
- Publication number
- DE2506432A1 DE2506432A1 DE19752506432 DE2506432A DE2506432A1 DE 2506432 A1 DE2506432 A1 DE 2506432A1 DE 19752506432 DE19752506432 DE 19752506432 DE 2506432 A DE2506432 A DE 2506432A DE 2506432 A1 DE2506432 A1 DE 2506432A1
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- transmitter
- magnetic field
- depth
- sensors
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 25
- 239000000523 sample Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 238000011835 investigation Methods 0.000 claims description 8
- 239000002689 soil Substances 0.000 claims description 6
- 239000010453 quartz Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000005672 electromagnetic field Effects 0.000 claims description 2
- 230000005855 radiation Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000013517 stratification Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 239000011028 pyrite Substances 0.000 description 2
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 2
- 229910052683 pyrite Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010454 slate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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
- G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electromagnetism (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 |
|---|---|---|---|
| FR7420656A FR2283451A1 (fr) | 1974-06-14 | 1974-06-14 | Methode et appareil de reconnaissance geophysique dans les forages par ondes tres basses frequences |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2506432A1 true DE2506432A1 (de) | 1976-01-02 |
Family
ID=9140056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752506432 Pending DE2506432A1 (de) | 1974-06-14 | 1975-02-15 | Verfahren und vorrichtung fuer geophysikalische untersuchungen in erdbohrungen mit hilfe von wellen bei sehr niedriger frequenz |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3984758A (enExample) |
| CA (1) | CA1037153A (enExample) |
| DE (1) | DE2506432A1 (enExample) |
| FR (1) | FR2283451A1 (enExample) |
| GB (1) | GB1467943A (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4100482A (en) * | 1976-06-29 | 1978-07-11 | Mits-Co Geophysics Ltd. | Method and apparatus for measuring ellipse parameters of electromagnetic polarization in geophysical exploration |
| US4079309A (en) * | 1976-09-03 | 1978-03-14 | The United States Of America As Represented By The Secretary Of The Navy | Method for determining changes in earth resistivity by measuring phase difference between magnetic field components |
| US4258321A (en) * | 1978-03-09 | 1981-03-24 | Neale Jr Dory J | Radio geophysical surveying method and apparatus |
| US4323848A (en) * | 1980-03-17 | 1982-04-06 | Cornell Research Foundation, Inc. | Plural sensor magnetometer arrangement for extended lateral range electrical conductivity logging |
| US4372398A (en) * | 1980-11-04 | 1983-02-08 | Cornell Research Foundation, Inc. | Method of determining the location of a deep-well casing by magnetic field sensing |
| FR2498337A1 (fr) * | 1981-01-20 | 1982-07-23 | Aerospatiale | Procede d'illumination du sol et de calcul de la constante dielectrique et de la conductivite de celui-ci au moyen d'une impulsion electromagnetique, et simulateur pour la mise en oeuvre de ce procede |
| US4443762A (en) * | 1981-06-12 | 1984-04-17 | Cornell Research Foundation, Inc. | Method and apparatus for detecting the direction and distance to a target well casing |
| GB2148012B (en) * | 1983-10-05 | 1987-04-01 | Robert Wesley Cobcroft | Induced magnetic field borehole surveying method and probe |
| AU577546B2 (en) * | 1983-10-05 | 1988-09-29 | Commonwealth Of Australia, The | Induced magnetic field borehole surveying method |
| US4748415A (en) * | 1986-04-29 | 1988-05-31 | Paramagnetic Logging, Inc. | Methods and apparatus for induction logging in cased boreholes |
| US4791373A (en) * | 1986-10-08 | 1988-12-13 | Kuckes Arthur F | Subterranean target location by measurement of time-varying magnetic field vector in borehole |
| US4994747A (en) * | 1988-01-14 | 1991-02-19 | Stolar, Inc. | Method and apparatus for detecting underground electrically conductive objects |
| US5066916A (en) * | 1990-01-10 | 1991-11-19 | Halliburton Logging Services, Inc. | Technique for separating electromagnetic refracted signals from reflected signals in down hole electromagnetic tools |
| US5260660A (en) * | 1990-01-17 | 1993-11-09 | Stolar, Inc. | Method for calibrating a downhole receiver used in electromagnetic instrumentation for detecting an underground conductor |
| US5066917A (en) * | 1990-01-17 | 1991-11-19 | Stolar, Inc. | Long feature vertical or horizontal electrical conductor detection methodology using phase coherent electromagnetic instrumentation |
| US5185578A (en) * | 1990-01-17 | 1993-02-09 | Stolar, Inc. | Method for detecting anomalous geological zones by transmitting electromagnetic energy between spaced drillholes using different frequency ranges |
| US5119028A (en) * | 1990-04-26 | 1992-06-02 | Grumman Aerospace Corporation | Method and system for determining the depth of an electrically conductive body in a medium having a known conductivity and a known permeability by measuring phase difference between a primary and secondary magnetic field |
| SE9100018L (sv) * | 1991-01-04 | 1992-07-05 | Boliden Mineral Ab | Saett foer elektromagnetisk bestaemning av ledande kroppars laege under markytan |
| US5256960A (en) * | 1991-04-09 | 1993-10-26 | Novini Amir R | Portable dual band electromagnetic field radiation measurement apparatus |
| CN107045006B (zh) * | 2017-03-15 | 2023-02-03 | 河南师范大学 | 甚低频法检测地下水油气污染的装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2291692A (en) * | 1938-06-02 | 1942-08-04 | Stanolind Oil & Gas Co | Magnetic logging |
| US2268106A (en) * | 1939-05-13 | 1941-12-30 | Standard Oil Dev Co | Radio wave prospecting |
| US2642477A (en) * | 1947-09-08 | 1953-06-16 | Puranen Maunu | Method for inductive prospecting |
| US2746009A (en) * | 1951-12-24 | 1956-05-15 | Mcphar Engineering Company Of | Electromagnetic drill hole exploration method and apparatus |
| US2996657A (en) * | 1954-02-08 | 1961-08-15 | Varian Associates | Gyromagnetic resonance magnetometer and gradiometer apparatus and method |
| FR1152641A (fr) * | 1955-03-28 | 1958-02-21 | Bataafsche Petroleum | Lubrifiant résistant aux très fortes pressions |
| US2992325A (en) * | 1959-06-01 | 1961-07-11 | Space Electronics Corp | Earth signal transmission system |
| US3321700A (en) * | 1963-04-03 | 1967-05-23 | Mobil Oil Corp | Method and apparatus for geophysical exploration by measuring time variations in theearth's magnetic field at a plurality of locations |
| US3398356A (en) * | 1964-02-10 | 1968-08-20 | Westinghouse Electric Corp | Method utilizing a pair of subsurface antennas for determining the physical properties effecting radio energy propagation through earth |
| US3391334A (en) * | 1966-02-03 | 1968-07-02 | Mobil Oil Corp | Resistivity logging based upon electromagnetic field measurements carried out with three vertically spaced detectors |
| GB1273007A (en) * | 1968-06-24 | 1972-05-03 | Inst Francais Dun Petrole Des | Prospecting processes |
| US3763419A (en) * | 1969-03-06 | 1973-10-02 | Barringer Research Ltd | Geophysical exploration method using the vertical electric component of a vlf field as a reference |
-
1974
- 1974-06-14 FR FR7420656A patent/FR2283451A1/fr active Granted
-
1975
- 1975-01-30 CA CA219,048A patent/CA1037153A/fr not_active Expired
- 1975-02-12 GB GB594775A patent/GB1467943A/en not_active Expired
- 1975-02-15 DE DE19752506432 patent/DE2506432A1/de active Pending
- 1975-02-26 US US05/553,410 patent/US3984758A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3984758A (en) | 1976-10-05 |
| FR2283451B1 (enExample) | 1977-06-24 |
| FR2283451A1 (fr) | 1976-03-26 |
| CA1037153A (fr) | 1978-08-22 |
| GB1467943A (en) | 1977-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |