CA1194109A - Digital induction logging technique - Google Patents
Digital induction logging techniqueInfo
- Publication number
- CA1194109A CA1194109A CA000404649A CA404649A CA1194109A CA 1194109 A CA1194109 A CA 1194109A CA 000404649 A CA000404649 A CA 000404649A CA 404649 A CA404649 A CA 404649A CA 1194109 A CA1194109 A CA 1194109A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- phase
- digital
- transmitter
- tool
- 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
- 230000006698 induction Effects 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title description 18
- 230000010363 phase shift Effects 0.000 claims abstract description 105
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 91
- 238000005755 formation reaction Methods 0.000 claims abstract description 91
- 238000005259 measurement Methods 0.000 claims abstract description 48
- 230000004044 response Effects 0.000 claims abstract description 37
- 238000012360 testing method Methods 0.000 claims description 23
- 230000001702 transmitter Effects 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000007667 floating Methods 0.000 abstract description 30
- 230000003068 static effect Effects 0.000 abstract description 22
- 230000001419 dependent effect Effects 0.000 abstract description 20
- 238000012546 transfer Methods 0.000 abstract description 15
- 238000012937 correction Methods 0.000 abstract description 11
- 239000000306 component Substances 0.000 description 109
- 230000006870 function Effects 0.000 description 38
- 238000010586 diagram Methods 0.000 description 20
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- 230000001276 controlling effect Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 239000013256 coordination polymer Substances 0.000 description 5
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- 230000009977 dual effect Effects 0.000 description 2
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- 230000001939 inductive effect Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000007620 mathematical function Methods 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000013598 vector Substances 0.000 description 2
- 101150087426 Gnal gene Proteins 0.000 description 1
- 241000257303 Hymenoptera Species 0.000 description 1
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- 101100133458 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nit-2 gene Proteins 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000013144 data compression Methods 0.000 description 1
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- 230000001934 delay Effects 0.000 description 1
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- 238000009795 derivation Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
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- 229940036310 program Drugs 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- 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
- G01V3/26—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
- G01V3/38—Processing data, e.g. for analysis, for interpretation, for correction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Electromagnetism (AREA)
- Geophysics And Detection Of Objects (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Debugging And Monitoring (AREA)
Applications Claiming Priority (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US271,280 | 1981-06-08 | ||
| US06/271,280 US4499422A (en) | 1981-06-08 | 1981-06-08 | Digital induction logging tool including means for compensating for phase shift errors |
| US271,278 | 1981-06-08 | ||
| US271,275 | 1981-06-08 | ||
| US271,277 | 1981-06-08 | ||
| US271,279 | 1981-06-08 | ||
| US06/271,279 US4412207A (en) | 1981-06-08 | 1981-06-08 | Digital induction logging tool including a floating point A/D |
| US06/271,277 US4439831A (en) | 1981-06-08 | 1981-06-08 | Digital induction logging system including autocalibration |
| US06/271,278 US4455529A (en) | 1981-06-08 | 1981-06-08 | Digital induction logging tool including means for measuring phase quadrature components in a phase sensitive detector |
| US06/271,367 US4720681A (en) | 1981-06-08 | 1981-06-08 | Digital induction logging tool |
| US06/271,275 US4499421A (en) | 1981-06-08 | 1981-06-08 | Digital induction logging system including means for generating a plurality of transmitter frequencies |
| US271,367 | 1981-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1194109A true CA1194109A (en) | 1985-09-24 |
Family
ID=27559489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000404649A Expired CA1194109A (en) | 1981-06-08 | 1982-06-07 | Digital induction logging technique |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0067767B1 (en, 2012) |
| KR (1) | KR900000625B1 (en, 2012) |
| AU (1) | AU558150B2 (en, 2012) |
| CA (1) | CA1194109A (en, 2012) |
| DE (1) | DE3276019D1 (en, 2012) |
| DK (1) | DK255582A (en, 2012) |
| GR (1) | GR75678B (en, 2012) |
| IN (1) | IN156439B (en, 2012) |
| NO (1) | NO155988C (en, 2012) |
| PH (1) | PH20593A (en, 2012) |
| TR (1) | TR21245A (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4604581A (en) * | 1983-01-11 | 1986-08-05 | Halliburton Company | Method and apparatus for deconvolving apparent conductivity measurements in induction well logging |
| JPH0619469B2 (ja) * | 1988-04-13 | 1994-03-16 | 大和製衡株式会社 | 金属等の異物混入検出器 |
| US5452761A (en) * | 1994-10-31 | 1995-09-26 | Western Atlas International, Inc. | Synchronized digital stacking method and application to induction logging tools |
| US5698982A (en) * | 1996-03-18 | 1997-12-16 | Computalog Research, Inc. | Method and system for skin effect correction in a multiple transmit frequency induction logging system |
| US6703837B1 (en) * | 2000-09-15 | 2004-03-09 | Precision Drilling Technology Services Group, Inc. | Wellbore resistivity tool with simultaneous multiple frequencies |
| US8854045B2 (en) | 2012-07-11 | 2014-10-07 | Pico Technologies Llc | Electronics for a thin bed array induction logging system |
| KR101416914B1 (ko) * | 2012-10-18 | 2014-07-08 | 국방과학연구소 | 능동형 근접 자기센서 장치 및 이를 구비하는 수중 운동체 |
| CN112081586B (zh) * | 2020-10-10 | 2024-04-30 | 中国石油天然气集团有限公司 | 一种多频谱地层边界远探测方法及装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL294973A (en, 2012) * | 1946-06-11 | |||
| US3179879A (en) * | 1960-05-16 | 1965-04-20 | Schlumberger Well Surv Corp | Well logging apparatus with means for modifying one signal component by a second signal component when a predetermined condition occurs |
| FR1411657A (fr) * | 1961-01-21 | 1965-09-24 | Schlumberger Well Surv Corp | Procédés et appareils pour l'étude des formations géologiques traversées par un sondage |
| GB1354244A (en) * | 1972-05-13 | 1974-06-05 | Texaco Development Corp | Well logging system |
| GB1584060A (en) * | 1977-09-13 | 1981-02-04 | Schlumberger Ltd | Processing well logging data for example for verification and calibration of well logs |
| US4350979A (en) * | 1978-10-10 | 1982-09-21 | Dresser Industries, Inc. | System and method for well-logging |
-
1981
- 1981-06-04 GR GR68349A patent/GR75678B/el unknown
-
1982
- 1982-05-14 PH PH27310A patent/PH20593A/en unknown
- 1982-05-19 NO NO821677A patent/NO155988C/no unknown
- 1982-05-25 IN IN602/CAL/82A patent/IN156439B/en unknown
- 1982-06-07 AU AU84620/82A patent/AU558150B2/en not_active Ceased
- 1982-06-07 CA CA000404649A patent/CA1194109A/en not_active Expired
- 1982-06-07 DK DK255582A patent/DK255582A/da not_active Application Discontinuation
- 1982-06-08 EP EP82401034A patent/EP0067767B1/en not_active Expired
- 1982-06-08 TR TR21245A patent/TR21245A/xx unknown
- 1982-06-08 KR KR8202569A patent/KR900000625B1/ko not_active Expired
- 1982-06-08 DE DE8282401034T patent/DE3276019D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO155988C (no) | 1987-07-01 |
| NO821677L (no) | 1982-12-09 |
| TR21245A (tr) | 1984-02-17 |
| EP0067767A2 (en) | 1982-12-22 |
| GR75678B (en, 2012) | 1984-08-02 |
| IN156439B (en, 2012) | 1985-08-03 |
| AU8462082A (en) | 1982-12-16 |
| EP0067767A3 (en) | 1983-11-16 |
| KR900000625B1 (ko) | 1990-02-01 |
| EP0067767B1 (en) | 1987-04-08 |
| PH20593A (en) | 1987-02-24 |
| DE3276019D1 (en) | 1987-05-14 |
| DK255582A (da) | 1982-12-09 |
| KR840000808A (ko) | 1984-02-27 |
| NO155988B (no) | 1987-03-23 |
| AU558150B2 (en) | 1987-01-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4720681A (en) | Digital induction logging tool | |
| US4439831A (en) | Digital induction logging system including autocalibration | |
| US4455529A (en) | Digital induction logging tool including means for measuring phase quadrature components in a phase sensitive detector | |
| US4499422A (en) | Digital induction logging tool including means for compensating for phase shift errors | |
| US5452761A (en) | Synchronized digital stacking method and application to induction logging tools | |
| US5781436A (en) | Method and apparatus for transverse electromagnetic induction well logging | |
| US6603312B2 (en) | Multi-frequency array induction tool | |
| US5428293A (en) | Logging while drilling apparatus with multiple depth of resistivity investigation | |
| US3187252A (en) | Electromagnetic well surveying method and apparatus for obtaining both a dip and conductivity anisotropy of a formation | |
| US4499421A (en) | Digital induction logging system including means for generating a plurality of transmitter frequencies | |
| CA2384833C (en) | An electromagnetic induction method and apparatus for the measurement of the electrical resistivity of geologic formations surrounding boreholes cased with a conductive liner | |
| CA2375432C (en) | Method for radial profiling of resistivity at multiple depths of investigation | |
| US5600246A (en) | Method and apparatus for reducing signal-phase error in induction well logging instruments | |
| EP0840142A2 (en) | Improved method and apparatus for determining dip angle, and horizontal and vertical conductivities | |
| CA1194109A (en) | Digital induction logging technique | |
| GB2106653A (en) | Exploration system | |
| US5698982A (en) | Method and system for skin effect correction in a multiple transmit frequency induction logging system | |
| US4427941A (en) | Temperature compensated well logging tool | |
| US3065407A (en) | Well logging system | |
| US4412207A (en) | Digital induction logging tool including a floating point A/D | |
| US3405349A (en) | Well logging with borehole effect compensation and including memory storage of borehole measurements | |
| US4335353A (en) | Method and apparatus for detecting an anomaly in a resistivity measurement of an earth formation | |
| EP0665447A2 (en) | Method of eliminating the effect of electromagnetic coupling between a pair of receivers | |
| US5500597A (en) | Multiple transmit frequency induction logging system with closed loop conversion circuitry for phase and gain variation elimination | |
| US4736300A (en) | Automatic gain control of formation measurements by varying induced current flow |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |