DE2932566C2 - - Google Patents
Info
- Publication number
- DE2932566C2 DE2932566C2 DE2932566A DE2932566A DE2932566C2 DE 2932566 C2 DE2932566 C2 DE 2932566C2 DE 2932566 A DE2932566 A DE 2932566A DE 2932566 A DE2932566 A DE 2932566A DE 2932566 C2 DE2932566 C2 DE 2932566C2
- Authority
- DE
- Germany
- Prior art keywords
- electrodes
- current
- measuring
- electrode
- alternating current
- 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 - Fee Related
Links
- 238000004804 winding Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 10
- 238000011835 investigation Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000005513 bias potential Methods 0.000 description 3
- 230000002500 effect on skin Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- LTMHDMANZUZIPE-PUGKRICDSA-N digoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)[C@H](O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O LTMHDMANZUZIPE-PUGKRICDSA-N 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
- G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using AC
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Polarising Elements (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93300578A | 1978-08-11 | 1978-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2932566A1 DE2932566A1 (de) | 1980-02-14 |
| DE2932566C2 true DE2932566C2 (enrdf_load_stackoverflow) | 1990-09-13 |
Family
ID=25463272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792932566 Granted DE2932566A1 (de) | 1978-08-11 | 1979-08-10 | System fuer geophysikalische untersuchungen o.dgl. mit nicht polarisierenden elektroden |
Country Status (7)
| Country | Link |
|---|---|
| CA (1) | CA1127238A (enrdf_load_stackoverflow) |
| DE (1) | DE2932566A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2433186A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2027908A (enrdf_load_stackoverflow) |
| MX (1) | MX147286A (enrdf_load_stackoverflow) |
| NL (1) | NL184586C (enrdf_load_stackoverflow) |
| NO (1) | NO156999C (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2825153B1 (fr) * | 2001-05-23 | 2004-12-24 | Rech S Geol Et Minieres Brgm B | Sonde de mesure de l'humidite des sols |
| KR101203085B1 (ko) * | 2012-07-27 | 2012-11-21 | 한국지질자원연구원 | 비분극 프로브 및 이를 포함하는 시추공 광대역 유도분극 검층기 |
| RU2730400C1 (ru) * | 2019-12-04 | 2020-08-21 | федеральное государственное бюджетное образовательное учреждение высшего образования "Кузбасский государственный технический университет имени Т.Ф. Горбачева" (КузГТУ) | Неполяризующийся электрод для электроразведки в шпурах малого диаметра |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595042A (en) * | 1950-03-23 | 1952-04-29 | Gulf Research Development Co | Nonpolarizing electrode for electric logging of boreholes |
| US3399666A (en) * | 1964-11-09 | 1968-09-03 | Heat Technology Lab Inc | Measurement system for clinical diagnosis |
| US3798534A (en) * | 1972-04-24 | 1974-03-19 | Schlumberger Technology Corp | Methods and apparatus for investigating earth formations |
-
1979
- 1979-08-03 NL NLAANVRAGE7905984,A patent/NL184586C/xx not_active IP Right Cessation
- 1979-08-06 GB GB7927375A patent/GB2027908A/en not_active Withdrawn
- 1979-08-10 MX MX178876A patent/MX147286A/es unknown
- 1979-08-10 DE DE19792932566 patent/DE2932566A1/de active Granted
- 1979-08-10 NO NO792616A patent/NO156999C/no unknown
- 1979-08-10 FR FR7920539A patent/FR2433186A1/fr active Granted
- 1979-08-13 CA CA333,618A patent/CA1127238A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL184586B (nl) | 1989-04-03 |
| NO156999B (no) | 1987-09-21 |
| FR2433186B1 (enrdf_load_stackoverflow) | 1984-10-19 |
| CA1127238A (en) | 1982-07-06 |
| NO792616L (no) | 1980-02-12 |
| NL7905984A (nl) | 1980-02-13 |
| FR2433186A1 (fr) | 1980-03-07 |
| DE2932566A1 (de) | 1980-02-14 |
| MX147286A (es) | 1982-11-08 |
| GB2027908A (en) | 1980-02-27 |
| NL184586C (nl) | 1989-09-01 |
| NO156999C (no) | 1987-12-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2211398A1 (de) | Vorrichtung zur elektrischen Untersuchung von Erdformationen im Bereich eines Bohrlochs | |
| DE2901928A1 (de) | Verfahren und vorrichtung zur bohrlochuntersuchung | |
| DE2431505B1 (de) | Verfahren und Vorrichtung zur kontinuierlichen, kontaktlosen Prüfung eines langgestreckten, wenigstens teilweise aus Supraleitermaterial bestehenden Leiters | |
| DE2949211A1 (de) | Verfahren und vorrichtung zum messen des spezifischen widerstandes in erdbohrloechern | |
| DE60003308T2 (de) | Verfahren zur bestimmung eines widerstandes einer formation durch welche ein verrohrtes bohrloch führt | |
| DE2932566C2 (enrdf_load_stackoverflow) | ||
| DE69102811T2 (de) | Verfahren zum Testen der Zweckmässigkeit der elektromagnetischen Abschirmung eines Leiters und Anordnung dafür. | |
| EP0786653A1 (de) | Verfahren und Vorrichtung zur Bestimmung von Ort und Ausmass von Leckagen in Abwasserkanälen und dgl. | |
| DE3323798A1 (de) | Elektromagnetische vorrichtung zum messen der stroemung eines fluids | |
| DE2023581A1 (de) | Elektrolytischer Leiter | |
| DE69308210T2 (de) | Sondenvorrichtung und verfahren zur messung des bodenwiderstandes | |
| DE1206522B (de) | Vorrichtung zur Messung magnetischer Felder | |
| EP0465624B1 (de) | Induktiver durchflussmesser | |
| DE2460071B2 (de) | Bohrloch-Meßanordnung | |
| DE19612613C2 (de) | Verfahren zur Bestimmung des kritischen Stromes I¶c¶ von Supraleitern und Meßeinrichtung zur Durchführung des Verfahrens | |
| DE898785C (de) | Verfahren und Vorrichtung zur Bestimmung der von einem Bohrloch durchschlagenen Bodenschichten | |
| DE2714142A1 (de) | Einrichtung zur messung eines magnetflusses | |
| DE2635143A1 (de) | Vorrichtung zur untersuchung von erdbohrungen | |
| DE906834C (de) | Verfahren und Vorrichtungen zur Untersuchung der von einem Bohrloch durchschlagenen Benschichten | |
| DE3527021C1 (en) | Remote voltage tester | |
| DE3816867C1 (en) | Device and method for the determination of the proportions of the components of a mixture | |
| DE523530C (de) | Elektrisches Mutungsverfahren mit Gleichstrom nach der Sondenmethode | |
| DE2025594C3 (de) | Elektrode zur induktiven Strömungsmessung, zum Messen von Wechselspannungen in einem freien Elektrolyten | |
| DE102018114707B3 (de) | Verfahren zum Lokalisieren eines elektrischen Kurzschlusses zwischen zwei isolierten Leitern eines Drillleiters und Kurzschlussdetektor hierfür | |
| DE1020418B (de) | Vorrichtung zur Untersuchung der von einem Bohrloch durchteuften Schichten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: AMOCO CORP., CHICAGO, ILL., US |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |