DE2440676A1 - Verfahren und vorrichtung zur bestimmung der elektromagnetischen eigenschaften der im bereich eines bohrloches befindlichen materialien - Google Patents
Verfahren und vorrichtung zur bestimmung der elektromagnetischen eigenschaften der im bereich eines bohrloches befindlichen materialienInfo
- Publication number
- DE2440676A1 DE2440676A1 DE2440676A DE2440676A DE2440676A1 DE 2440676 A1 DE2440676 A1 DE 2440676A1 DE 2440676 A DE2440676 A DE 2440676A DE 2440676 A DE2440676 A DE 2440676A DE 2440676 A1 DE2440676 A1 DE 2440676A1
- Authority
- DE
- Germany
- Prior art keywords
- signals
- frequency
- borehole
- electromagnetic
- field
- 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.)
- Withdrawn
Links
- 239000000463 material Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 15
- 230000015572 biosynthetic process Effects 0.000 claims description 41
- 238000004804 winding Methods 0.000 claims description 34
- 239000000523 sample Substances 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 16
- 230000005672 electromagnetic field Effects 0.000 claims description 16
- 239000004020 conductor Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims 3
- 238000010606 normalization Methods 0.000 claims 2
- 241000272525 Anas platyrhynchos Species 0.000 claims 1
- 230000000052 comparative effect Effects 0.000 claims 1
- 230000004907 flux Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 description 39
- 238000005259 measurement Methods 0.000 description 21
- 230000006698 induction Effects 0.000 description 19
- 230000000694 effects Effects 0.000 description 11
- 239000013505 freshwater Substances 0.000 description 8
- 230000005669 field effect Effects 0.000 description 7
- 229930195733 hydrocarbon Natural products 0.000 description 6
- 230000009977 dual effect Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
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- 238000004364 calculation method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
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- 230000002277 temperature effect Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- 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
- G01V3/28—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 using induction coils
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Geophysics (AREA)
- Mining & Mineral Resources (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics And Detection Of Objects (AREA)
- Inorganic Insulating Materials (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US391899A US3893020A (en) | 1973-08-27 | 1973-08-27 | Dual radio frequency apparatus for determining electromagnetic characteristics of earth formations using constant flux field generators |
| US391898A US3893021A (en) | 1973-08-27 | 1973-08-27 | Dual radio frequency method for determining dielectric and conductivity properties of earth formations using normalized measurements |
| US391900A US3891916A (en) | 1973-08-27 | 1973-08-27 | Dual radio frequency measurement of dielectric constant and resistivity of borehole media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2440676A1 true DE2440676A1 (de) | 1975-07-03 |
Family
ID=27409996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2440676A Withdrawn DE2440676A1 (de) | 1973-08-27 | 1974-08-24 | Verfahren und vorrichtung zur bestimmung der elektromagnetischen eigenschaften der im bereich eines bohrloches befindlichen materialien |
Country Status (9)
| Country | Link |
|---|---|
| AR (1) | AR211513A1 (enExample) |
| AU (1) | AU476441B2 (enExample) |
| BR (1) | BR7407050D0 (enExample) |
| DE (1) | DE2440676A1 (enExample) |
| DK (1) | DK139447B (enExample) |
| FR (1) | FR2242691B1 (enExample) |
| GB (1) | GB1460186A (enExample) |
| NL (1) | NL7410456A (enExample) |
| NO (1) | NO142689C (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012689A (en) * | 1974-10-24 | 1977-03-15 | Texaco Inc. | Radio frequency resistivity and dielectric constant well logging utilizing phase shift measurement |
| US3982176A (en) * | 1974-12-11 | 1976-09-21 | Texaco Inc. | Combination radio frequency dielectric and conventional induction logging system |
| AU524243B2 (en) * | 1977-09-21 | 1982-09-09 | Schlumberger Technology B.V. | Determining properties of subsurface formations |
| CN104453868B (zh) * | 2013-09-23 | 2023-06-13 | 中国石油集团长城钻探工程有限公司 | 感应测井仪器发射信号合成装置及其方法、感应测井方法 |
-
1974
- 1974-07-15 GB GB3133474A patent/GB1460186A/en not_active Expired
- 1974-07-23 AU AU71550/74A patent/AU476441B2/en not_active Expired
- 1974-08-05 NL NL7410456A patent/NL7410456A/xx not_active Application Discontinuation
- 1974-08-09 AR AR255126A patent/AR211513A1/es active
- 1974-08-12 NO NO742893A patent/NO142689C/no unknown
- 1974-08-22 FR FR7428807A patent/FR2242691B1/fr not_active Expired
- 1974-08-24 DE DE2440676A patent/DE2440676A1/de not_active Withdrawn
- 1974-08-26 BR BR7050/74A patent/BR7407050D0/pt unknown
- 1974-08-26 DK DK454174AA patent/DK139447B/da unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO142689C (no) | 1980-09-24 |
| AU7155074A (en) | 1976-01-29 |
| FR2242691B1 (enExample) | 1979-09-28 |
| DK454174A (enExample) | 1975-04-21 |
| FR2242691A1 (enExample) | 1975-03-28 |
| AU476441B2 (en) | 1976-09-23 |
| DK139447B (da) | 1979-02-19 |
| AR211513A1 (es) | 1978-01-30 |
| NL7410456A (nl) | 1975-03-03 |
| GB1460186A (en) | 1976-12-31 |
| NO142689B (no) | 1980-06-16 |
| DK139447C (enExample) | 1979-08-27 |
| BR7407050D0 (pt) | 1975-06-24 |
| NO742893L (enExample) | 1975-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8139 | Disposal/non-payment of the annual fee |