CA2610997A1 - Procede de filtrage par coherence d'un signal de reseau acoustique - Google Patents
Procede de filtrage par coherence d'un signal de reseau acoustique Download PDFInfo
- Publication number
- CA2610997A1 CA2610997A1 CA002610997A CA2610997A CA2610997A1 CA 2610997 A1 CA2610997 A1 CA 2610997A1 CA 002610997 A CA002610997 A CA 002610997A CA 2610997 A CA2610997 A CA 2610997A CA 2610997 A1 CA2610997 A1 CA 2610997A1
- Authority
- CA
- Canada
- Prior art keywords
- data
- signal
- coherence
- array
- wave
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 73
- 238000001914 filtration Methods 0.000 title claims description 36
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 33
- 238000007405 data analysis Methods 0.000 claims description 13
- 238000005553 drilling Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 4
- 230000001902 propagating effect Effects 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims 3
- 229930195733 hydrocarbon Natural products 0.000 claims 3
- 150000002430 hydrocarbons Chemical class 0.000 claims 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 230000001427 coherent effect Effects 0.000 abstract description 15
- 230000000717 retained effect Effects 0.000 abstract description 2
- 238000005755 formation reaction Methods 0.000 description 47
- 230000006870 function Effects 0.000 description 33
- 238000013480 data collection Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 230000005404 monopole Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000007476 Maximum Likelihood Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011410 subtraction method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
- G01V1/364—Seismic filtering
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
- G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
- G01V1/48—Processing data
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/30—Noise handling
- G01V2210/32—Noise reduction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/30—Noise handling
- G01V2210/32—Noise reduction
- G01V2210/324—Filtering
- G01V2210/3246—Coherent noise, e.g. spatially coherent or predictable
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Geophysics And Detection Of Objects (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37607005A | 2005-06-15 | 2005-06-15 | |
| US60/690,880 | 2005-06-15 | ||
| PCT/US2006/021922 WO2006138112A2 (fr) | 2005-06-15 | 2006-06-06 | Procede de filtrage par coherence d'un signal de reseau acoustique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2610997A1 true CA2610997A1 (fr) | 2006-12-28 |
| CA2610997C CA2610997C (fr) | 2013-08-13 |
Family
ID=37570967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2610997A Expired - Fee Related CA2610997C (fr) | 2005-06-15 | 2006-06-06 | Procede de filtrage par coherence d'un signal de reseau acoustique |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA2610997C (fr) |
| EA (1) | EA013384B1 (fr) |
| GB (1) | GB2441692B (fr) |
| WO (1) | WO2006138112A2 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103605165A (zh) * | 2013-11-29 | 2014-02-26 | 中国神华能源股份有限公司 | 地表介质物的监测方法和装置 |
| CN103901474A (zh) * | 2014-04-18 | 2014-07-02 | 成都新核中创信息科技有限公司 | 一种基于折中小波阈值分析的微地震弱信号提取方法 |
| US20190293823A1 (en) * | 2016-12-14 | 2019-09-26 | Halliburton Energy Services, Inc. | Acoustic logging data processing using waveform amplitude and phase |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2558602B1 (fr) * | 1984-01-19 | 1986-05-30 | Petroles Cie Francaise | Procede d'obtention et de traitement informatique de donnees sismiques relevees aupres d'un puits d'exploration |
| US5237538A (en) * | 1992-02-20 | 1993-08-17 | Mobil Oil Corporation | Method for removing coherent noise from an array of seismic traces |
| US5392213A (en) * | 1992-10-23 | 1995-02-21 | Exxon Production Research Company | Filter for removal of coherent noise from seismic data |
| US6427124B1 (en) * | 1997-01-24 | 2002-07-30 | Baker Hughes Incorporated | Semblance processing for an acoustic measurement-while-drilling system for imaging of formation boundaries |
-
2006
- 2006-06-06 WO PCT/US2006/021922 patent/WO2006138112A2/fr active Application Filing
- 2006-06-06 CA CA2610997A patent/CA2610997C/fr not_active Expired - Fee Related
- 2006-06-06 GB GB0723967A patent/GB2441692B/en active Active
- 2006-06-06 EA EA200702585A patent/EA013384B1/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB0723967D0 (en) | 2008-01-30 |
| GB2441692A (en) | 2008-03-12 |
| CA2610997C (fr) | 2013-08-13 |
| WO2006138112A2 (fr) | 2006-12-28 |
| EA200702585A1 (ru) | 2008-10-30 |
| EA013384B1 (ru) | 2010-04-30 |
| GB2441692B (en) | 2009-04-29 |
| WO2006138112A3 (fr) | 2008-05-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20210607 |