KR890004722B1 - 유도 탐사방법 및 장치 - Google Patents
유도 탐사방법 및 장치 Download PDFInfo
- Publication number
- KR890004722B1 KR890004722B1 KR8205884A KR820005884A KR890004722B1 KR 890004722 B1 KR890004722 B1 KR 890004722B1 KR 8205884 A KR8205884 A KR 8205884A KR 820005884 A KR820005884 A KR 820005884A KR 890004722 B1 KR890004722 B1 KR 890004722B1
- Authority
- KR
- South Korea
- Prior art keywords
- conductivity
- function
- response function
- measurement
- sonde
- 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
Images
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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/339,005 US4471436A (en) | 1982-01-12 | 1982-01-12 | Phasor processing of induction logs including shoulder and skin effect correction |
| US338,951 | 1982-01-12 | ||
| US06/338,951 US4467425A (en) | 1982-01-12 | 1982-01-12 | Deconvolution filter for induction log processing |
| US06/339,006 US4513376A (en) | 1982-01-12 | 1982-01-12 | Phasor processing of induction logs including skin effect correction |
| US339005 | 1982-12-01 | ||
| US338951 | 1982-12-01 | ||
| US339006 | 1982-12-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR840002948A KR840002948A (ko) | 1984-07-21 |
| KR890004722B1 true KR890004722B1 (ko) | 1989-11-25 |
Family
ID=27407302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8205884A Expired KR890004722B1 (ko) | 1982-01-12 | 1982-12-30 | 유도 탐사방법 및 장치 |
Country Status (13)
| Country | Link |
|---|---|
| EP (1) | EP0084001B1 (enExample) |
| KR (1) | KR890004722B1 (enExample) |
| AU (1) | AU559470B2 (enExample) |
| BR (1) | BR8300052A (enExample) |
| DE (1) | DE3382186D1 (enExample) |
| DK (1) | DK580582A (enExample) |
| EG (1) | EG15337A (enExample) |
| ES (1) | ES8405879A1 (enExample) |
| GR (1) | GR78427B (enExample) |
| IN (1) | IN159632B (enExample) |
| MX (1) | MX152516A (enExample) |
| NO (1) | NO160555C (enExample) |
| OA (1) | OA07295A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5157605A (en) * | 1987-04-27 | 1992-10-20 | Schlumberger Technology Corporation | Induction logging method and apparatus including means for combining on-phase and quadrature components of signals received at varying frequencies and including use of multiple receiver means associated with a single transmitter |
| US5184079A (en) * | 1990-11-13 | 1993-02-02 | Schlumberger Technology Corporation | Method and apparatus for correcting data developed from a well tool disposed at a dip angle in a wellbore to eliminate the effects of the dip angle on the data |
| DE4429517C2 (de) * | 1994-08-19 | 1996-08-14 | Man Technologie Gmbh | Vorrichtung und Verfahren zur Korrektur einer Meßkurve oder eines Signalverlaufs und deren bzw. dessen Anwendung zur Rekonstruktion von Lagefehlern bei Bahngleisen aus geometrischen Relativmessungen |
| US5841281A (en) * | 1996-03-22 | 1998-11-24 | Western Atlas International, Inc. | Method for determining electrical conductivity of earth formations from electromagnetic induction voltage measurements |
| US7027926B2 (en) * | 2004-04-19 | 2006-04-11 | Pathfinder Energy Services, Inc. | Enhanced measurement of azimuthal dependence of subterranean parameters |
| DE102005028757A1 (de) * | 2005-06-22 | 2007-01-04 | Schaeffler Kg | Steuerventil für eine Vorrichtung zur variablen Einstellung der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine |
| US8195400B2 (en) | 2009-05-08 | 2012-06-05 | Smith International, Inc. | Directional resistivity imaging using harmonic representations |
| US8271199B2 (en) | 2009-12-31 | 2012-09-18 | Smith International, Inc. | Binning method for borehole imaging |
| US8600115B2 (en) | 2010-06-10 | 2013-12-03 | Schlumberger Technology Corporation | Borehole image reconstruction using inversion and tool spatial sensitivity functions |
| EP2682787A1 (en) * | 2012-07-02 | 2014-01-08 | Services Petroliers Schlumberger | Methods and Systems for Improving Interpretation of Formation Evaluation Measurements |
| EP3396398B1 (en) * | 2017-04-27 | 2020-07-08 | Rohde & Schwarz GmbH & Co. KG | Signal correction method, system for correcting a measured signal, as well as oscilloscope |
| CN111188611B (zh) * | 2018-11-15 | 2023-05-05 | 天津大学青岛海洋技术研究院 | 一种套管井反褶积电阻率处理方法 |
| CN112083507B (zh) * | 2020-09-07 | 2023-09-05 | 中国海洋石油集团有限公司 | 一种基于经验模态分解的瞬变电磁救援井探测方法 |
| CN112904433B (zh) * | 2021-01-27 | 2023-03-17 | 天津大学 | 瞬变电磁对称结构的过套管电阻率测井方法 |
| CN114089428B (zh) * | 2021-10-29 | 2022-08-12 | 中国矿业大学 | 一种时间域电磁张量测井方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL250643A (enExample) * | 1959-04-17 | |||
| US3226633A (en) * | 1960-06-08 | 1965-12-28 | Schlumberger Well Surv Corp | Induction logging apparatus including non-linear means for translating a detected signal |
| US4314339A (en) * | 1971-09-07 | 1982-02-02 | Schlumberger Limited | Method of generating subsurface characteristics models |
| US3882375A (en) * | 1974-01-28 | 1975-05-06 | Mobil Oil Corp | Electromagnetic well logging system having receiver and nulling coils mounted on separate magnetic cores |
-
1982
- 1982-12-01 EG EG711/82A patent/EG15337A/xx active
- 1982-12-03 NO NO824063A patent/NO160555C/no unknown
- 1982-12-29 GR GR70182A patent/GR78427B/el unknown
- 1982-12-30 OA OA57889A patent/OA07295A/xx unknown
- 1982-12-30 AU AU91981/82A patent/AU559470B2/en not_active Ceased
- 1982-12-30 KR KR8205884A patent/KR890004722B1/ko not_active Expired
- 1982-12-30 DK DK580582A patent/DK580582A/da not_active Application Discontinuation
- 1982-12-31 IN IN1511/CAL/82A patent/IN159632B/en unknown
-
1983
- 1983-01-03 MX MX195781A patent/MX152516A/es unknown
- 1983-01-04 DE DE8383400014T patent/DE3382186D1/de not_active Expired - Lifetime
- 1983-01-04 EP EP83400014A patent/EP0084001B1/en not_active Expired - Lifetime
- 1983-01-07 BR BR8300052A patent/BR8300052A/pt not_active IP Right Cessation
- 1983-01-07 ES ES518834A patent/ES8405879A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR840002948A (ko) | 1984-07-21 |
| BR8300052A (pt) | 1983-09-20 |
| EP0084001A3 (en) | 1986-12-30 |
| NO824063L (no) | 1983-07-13 |
| NO160555B (no) | 1989-01-16 |
| OA07295A (en) | 1984-08-31 |
| EP0084001B1 (en) | 1991-03-06 |
| ES518834A0 (es) | 1984-06-16 |
| DE3382186D1 (de) | 1991-04-11 |
| DK580582A (da) | 1983-07-13 |
| AU559470B2 (en) | 1987-03-12 |
| IN159632B (enExample) | 1987-05-30 |
| NO160555C (no) | 1989-04-26 |
| GR78427B (enExample) | 1984-09-27 |
| ES8405879A1 (es) | 1984-06-16 |
| EP0084001A2 (en) | 1983-07-20 |
| EG15337A (en) | 1993-10-30 |
| AU9198182A (en) | 1983-07-21 |
| MX152516A (es) | 1985-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6308136B1 (en) | Method of interpreting induction logs in horizontal wells | |
| US5389881A (en) | Well logging method and apparatus involving electromagnetic wave propagation providing variable depth of investigation by combining phase angle and amplitude attenuation | |
| KR890004722B1 (ko) | 유도 탐사방법 및 장치 | |
| US4837517A (en) | Spatial frequency method and apparatus for investigating earth conductivity with high vertical resolution by induction techniques | |
| US5854991A (en) | Method for inversion processing of transverse electromagnetic induction well logging measurements | |
| EP0490716B1 (en) | Method and apparatus for correcting an induction log for dip effect and producing an output record medium reflecting the correction | |
| US4471436A (en) | Phasor processing of induction logs including shoulder and skin effect correction | |
| CA2439619C (en) | An inhomogeneous background based focusing method for multi-array induction measurements in a deviated well | |
| US4513376A (en) | Phasor processing of induction logs including skin effect correction | |
| US20030030439A1 (en) | Virtual steering of induction tool for determination of formation DIP angle | |
| US6366858B1 (en) | Method of and apparatus for independently determining the resistivity and/or dielectric constant of an earth formation | |
| ZA200503381B (en) | A method for resistivity anisotropy determination in near vertical wells | |
| US5329235A (en) | Method for processing signals from an MWD electromagnetic resistivity logging tool | |
| CA1199681A (en) | Deconvolution filter for induction log processing | |
| US7714585B2 (en) | Multi-frequency cancellation of dielectric effect | |
| US4818946A (en) | Method and apparatus for enhancing the resolution of an induction logging tool in measuring a characteristic of a borehole formation | |
| US6631328B2 (en) | Method of determining resistivity of an earth formation with phase resistivity evaluation based on a phase shift measurement and attenuation resistivity evaluation based on an attenuation measurement and the phase shift measurement | |
| US8838388B2 (en) | Method of enhancing attributes of logs of geological formations | |
| US7010429B2 (en) | Induction logging system and method featuring multi-frequency skin effect correction | |
| CA2200245C (en) | Time domain data processing method for electromagnetic induction well logging instruments | |
| Shen | Theory of a coil-type resistivity sensor for MWD application | |
| US5987386A (en) | Interpolation of induction tool response using geometrical factors as basis functions | |
| US4958286A (en) | Time-variant filter coefficients | |
| Shen et al. | Effect of Formation Dip or Hole Deviation on Induction Logs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19821230 |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19871229 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19821230 Comment text: Patent Application |
|
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19881125 Patent event code: PE09021S01D |
|
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19891023 |
|
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19900223 |
|
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19900320 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
Payment date: 19900320 End annual number: 3 Start annual number: 1 |
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| PR1001 | Payment of annual fee |
Payment date: 19920228 Start annual number: 4 End annual number: 4 |
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| PR1001 | Payment of annual fee |
Payment date: 19930217 Start annual number: 5 End annual number: 5 |
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| PR1001 | Payment of annual fee |
Payment date: 19940304 Start annual number: 6 End annual number: 6 |
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| PR1001 | Payment of annual fee |
Payment date: 19950126 Start annual number: 7 End annual number: 7 |
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| PR1001 | Payment of annual fee |
Payment date: 19960112 Start annual number: 8 End annual number: 8 |
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| PR1001 | Payment of annual fee |
Payment date: 19970120 Start annual number: 9 End annual number: 9 |
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| PR1001 | Payment of annual fee |
Payment date: 19980224 Start annual number: 10 End annual number: 10 |
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| PR1001 | Payment of annual fee |
Payment date: 19991014 Start annual number: 11 End annual number: 11 |
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| PR1001 | Payment of annual fee |
Payment date: 20001120 Start annual number: 12 End annual number: 12 |
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| PR1001 | Payment of annual fee |
Payment date: 20011114 Start annual number: 13 End annual number: 13 |
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| PR1001 | Payment of annual fee |
Payment date: 20021107 Start annual number: 14 End annual number: 14 |
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| PC1801 | Expiration of term |