WO2006138112A3 - 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
- WO2006138112A3 WO2006138112A3 PCT/US2006/021922 US2006021922W WO2006138112A3 WO 2006138112 A3 WO2006138112 A3 WO 2006138112A3 US 2006021922 W US2006021922 W US 2006021922W WO 2006138112 A3 WO2006138112 A3 WO 2006138112A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- data
- coherence
- processing
- signals
- transformed
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000001914 filtration Methods 0.000 title 1
- 230000001427 coherent effect Effects 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 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)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2610997A CA2610997C (fr) | 2005-06-15 | 2006-06-06 | Procede de filtrage par coherence d'un signal de reseau acoustique |
BRPI0611826-7A BRPI0611826B1 (pt) | 2005-06-15 | 2006-06-06 | Método para filtração de coerência de sinal de sistema acústico |
EA200702585A EA013384B1 (ru) | 2005-06-15 | 2006-06-06 | Способ когерентной фильтрации акустического сигнала на выходе группы |
GB0723967A GB2441692B (en) | 2005-06-15 | 2006-06-06 | Method for coherence-filtering of acoustic array signals |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37607005A | 2005-06-15 | 2005-06-15 | |
US11/376,070 | 2005-06-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2006138112A2 WO2006138112A2 (fr) | 2006-12-28 |
WO2006138112A3 true WO2006138112A3 (fr) | 2008-05-08 |
Family
ID=37570967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2006/021922 WO2006138112A2 (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 |
WO2018111256A1 (fr) * | 2016-12-14 | 2018-06-21 | Halliburton Energy Services, Inc. | Traitement de données de diagraphie acoustique en utilisant l'amplitude et la phase d'une forme d'onde |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4706225A (en) * | 1984-01-19 | 1987-11-10 | Compagnie Francaise Des Petroles | Process for obtaining and processing seismic data measured at an exploratory well |
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 GB GB0723967A patent/GB2441692B/en active Active
- 2006-06-06 CA CA2610997A patent/CA2610997C/fr not_active Expired - Fee Related
- 2006-06-06 WO PCT/US2006/021922 patent/WO2006138112A2/fr active Application Filing
- 2006-06-06 EA EA200702585A patent/EA013384B1/ru not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4706225A (en) * | 1984-01-19 | 1987-11-10 | Compagnie Francaise Des Petroles | Process for obtaining and processing seismic data measured at an exploratory well |
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 |
Also Published As
Publication number | Publication date |
---|---|
CA2610997C (fr) | 2013-08-13 |
EA200702585A1 (ru) | 2008-10-30 |
WO2006138112A2 (fr) | 2006-12-28 |
CA2610997A1 (fr) | 2006-12-28 |
GB0723967D0 (en) | 2008-01-30 |
GB2441692A (en) | 2008-03-12 |
GB2441692B (en) | 2009-04-29 |
EA013384B1 (ru) | 2010-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007025265A3 (fr) | Procede et appareil destines a ameliorer la discrimination du bruit a l'aide d'une valeur de difference amelioree | |
WO2007025128A3 (fr) | Procede et appareil ameliorant la separation des bruits au moyen d'un facteur d'attenuation | |
GB2426054A (en) | Method for acquiring and processing seismic data from quasi-simultaneously activated translated energy sources | |
WO2007025224A3 (fr) | Procede et appareil permettant d'ameliorer la distinction de bruit dans des paires de capteurs multiples | |
WO2007025123A3 (fr) | Procede et appareil permettant de composer avec un defaut d'adaptation de dispositif et/ou de signal dans un reseau de capteurs | |
WO2007025232A3 (fr) | Systeme et procede permettant d'ameliorer un signal de capteur traite dans le domaine temporel | |
WO2008112462A3 (fr) | Atténuation de bruit de géophone et séparation de champ d'ondes via une technique de décomposition multidimensionnelle | |
WO2011109410A3 (fr) | Système et procédé d'adaptation d'attributs locaux utilisés en traitement sismique | |
WO2007025033A3 (fr) | Procede et systeme d'amelioration de la discrimination de bruit en fonction de differentes sensibilites regionales | |
WO2006130802A3 (fr) | Appareil, methode et systeme pour effectuer une imagerie de domaine de frequence optique a resolution de phase | |
WO2007059073A8 (fr) | Annulation amelioree du bruit dans des mesures de type vsp | |
WO2011051782A3 (fr) | Procédés et appareil pour le traitement de données de série temporelle pour la propagation de signaux dans une formation souterraine | |
NO20081432L (no) | Fremgangsmate for prediksjon av overflaterelaterte multipler fra seismiske streamerdata | |
WO2010045106A3 (fr) | Pseudo-diagrammes pour améliorer la corrélation stratigraphique entre des bassins sédimentaires | |
WO2007025225A3 (fr) | Formateur de faisceau mettant en oeuvre une amelioration de la difference de phase | |
CA3026276A1 (fr) | Reconstruction de signaux audio au moyen de techniques de decorrelation | |
WO2008111042A3 (fr) | Procédé et appareil pour analytique générique | |
WO2009150432A3 (fr) | Procédé de levé électromagnétique souterrain utilisant au moins deux sources électromagnétiques activées simultanément | |
WO2009148960A3 (fr) | Systèmes, procédés, appareils et produits programmes d'ordinateur pour l'amélioration du contraste spectral | |
WO2008079636A3 (fr) | Élimination du bruit de données sismiques obtenues à partir de détecteurs sismiques remorqués | |
BRPI0400468A (pt) | Método para processamento de dados sìsmicos de sensor duplo para atenuar ruìdo | |
EP1625420B8 (fr) | Procede permettant d'ameliorer le rapport signal/bruit des donnees sismiques par attenuation du bruit de l'amplitude | |
WO2005112771A3 (fr) | Systeme de traitement d'ultrasons a effet doppler et procede d'acquisition simultanee de signaux ultrasonores a plusieurs frequences de porteuses, systeme et procede de caracterisation d'embole et transducteur ultrasonore | |
NO20061602L (no) | Fremgangsmate og apparat for sidebolgefeltseparasjon for kulde og mottager | |
WO2008051743A3 (fr) | Procédé et appareil d'exploration géophysique du sous-sol utilisant l'inversion conjointe de données stables et transitoires |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
ENP | Entry into the national phase |
Ref document number: 2610997 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 0723967 Country of ref document: GB Kind code of ref document: A Free format text: PCT FILING DATE = 20060606 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 0723967.6 Country of ref document: GB |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 9799/DELNP/2007 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200702585 Country of ref document: EA |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 06772292 Country of ref document: EP Kind code of ref document: A2 |
|
ENP | Entry into the national phase |
Ref document number: PI0611826 Country of ref document: BR Kind code of ref document: A2 |