BR112012009153A2 - método implementado por computador e sistema de computador configurados para atenuação de ondas sísmicas relacionadas com superfícies, refletidas de modo múltiplo - Google Patents

método implementado por computador e sistema de computador configurados para atenuação de ondas sísmicas relacionadas com superfícies, refletidas de modo múltiplo

Info

Publication number
BR112012009153A2
BR112012009153A2 BR112012009153A BR112012009153A BR112012009153A2 BR 112012009153 A2 BR112012009153 A2 BR 112012009153A2 BR 112012009153 A BR112012009153 A BR 112012009153A BR 112012009153 A BR112012009153 A BR 112012009153A BR 112012009153 A2 BR112012009153 A2 BR 112012009153A2
Authority
BR
Brazil
Prior art keywords
computer
seismic waves
implemented method
system configured
attenuate
Prior art date
Application number
BR112012009153A
Other languages
English (en)
Inventor
Norman Ross Hill
Tamas Nemeth
Original Assignee
Chevron Usa Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chevron Usa Inc filed Critical Chevron Usa Inc
Publication of BR112012009153A2 publication Critical patent/BR112012009153A2/pt

Links

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
    • G01V1/38—Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
    • G01V1/3808—Seismic data acquisition, e.g. survey design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/50—Corrections or adjustments related to wave propagation
    • G01V2210/56—De-ghosting; Reverberation compensation

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Oceanography (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

método implementado por computador e sistema de computador configurados para atenuação de ondas sísmicas relacionadas com superfícies, refletidas de modo múltiplo. a presente invenção incorpora a utilização de metodologias baseadas em modelos e em dados para atenuar múltiplas em dados sísmicos utilizando um modelo de previsão que inclui reflexões múltiplas de ondas sísmicas relacionadas com superfícies. a presente invenção inclui técnicas de feixe que levam em conta o azimute do feixe e concolvem um feixe de múltiplas previsto com um segmento do feixe pegleg modelado para obter um feixe de múltiplas convolvido. o feixe de múltiplas convolvido pode depois ser desconvolvido para atenuar as múltiplas presentes no feixe de entrada original.
BR112012009153A 2009-11-20 2010-11-18 método implementado por computador e sistema de computador configurados para atenuação de ondas sísmicas relacionadas com superfícies, refletidas de modo múltiplo BR112012009153A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/623,225 US8326543B2 (en) 2009-11-20 2009-11-20 System and method for attenuating multiples in seismic data that accounts for beam azimuth
PCT/US2010/057203 WO2011063104A2 (en) 2009-11-20 2010-11-18 System and method for attenuating multiples in seismic data that accounts for beam azimuth

Publications (1)

Publication Number Publication Date
BR112012009153A2 true BR112012009153A2 (pt) 2016-08-30

Family

ID=44060334

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012009153A BR112012009153A2 (pt) 2009-11-20 2010-11-18 método implementado por computador e sistema de computador configurados para atenuação de ondas sísmicas relacionadas com superfícies, refletidas de modo múltiplo

Country Status (8)

Country Link
US (1) US8326543B2 (pt)
EP (1) EP2502092A2 (pt)
CN (1) CN102741710B (pt)
AU (1) AU2010321918B2 (pt)
BR (1) BR112012009153A2 (pt)
CA (1) CA2781113A1 (pt)
EA (1) EA201290363A1 (pt)
WO (1) WO2011063104A2 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9582931B2 (en) * 2010-02-26 2017-02-28 Chevron U.S.A. Inc. Surface smoothing within an earth model of a geological volume of interest
US9500759B2 (en) * 2013-03-04 2016-11-22 Schlumberger Technology Corporation Identification of multiples contamination in seismic images
CN103308943B (zh) * 2013-05-10 2015-11-18 中国石油天然气股份有限公司 一种海洋地震资料处理中层间多次波衰减的方法及装置
US9588244B2 (en) 2013-07-25 2017-03-07 Chevron U.S.A. Inc. Predicting interbed multiples in seismic data using beam decomposition
CN103591942B (zh) * 2013-11-07 2014-07-23 国家海洋局第二海洋研究所 基于声速最大偏移的声速剖面快速精简与自动优选方法
US20160061978A1 (en) * 2014-08-26 2016-03-03 Chevron U.S.A. Inc. System and method for attenuating multiple energy in seismic data
US10976411B2 (en) * 2018-09-25 2021-04-13 GM Global Technology Operations LLC Classification of detected reflections in a sensing system
CN110365383A (zh) 2019-06-21 2019-10-22 深圳大学 一种用于移动毫米波通信系统的数据驱动波束跟踪方法和装置
US11409012B2 (en) * 2019-10-21 2022-08-09 Saudi Arabian Oil Company Frequency based method for reducing the effect of multiples in seismic data
US11474267B2 (en) 2020-06-11 2022-10-18 China Petroleum & Chemical Corporation Computer-implemented method and system employing compress-sensing model for migrating seismic-over-land cross-spreads

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887243A (en) 1982-12-27 1989-12-12 Mobil Oil Corporation Removal of surface multiples
US5051960A (en) 1990-07-16 1991-09-24 Mobil Oil Corporation Method of removing records of multiple reflection events from seismic data
US5274605A (en) 1992-06-26 1993-12-28 Chevron Research And Technology Company Depth migration method using Gaussian beams
US5986973A (en) 1997-09-04 1999-11-16 Western Atlas International, Inc. Energy minimization in surface multiple attenuation
US6169959B1 (en) 1999-05-27 2001-01-02 Baker Hughes Incorporated Method of predicting kinematics for surface multiples
US6507787B1 (en) 1999-10-18 2003-01-14 Petroleo Brasileiro S.A.-Petrobras Method for the suppression of multiple reflections from marine seismic data
JP2002357905A (ja) * 2001-03-28 2002-12-13 Sumitomo Chem Co Ltd レジスト組成物
FR2831961B1 (fr) * 2001-11-07 2004-07-23 Inst Francais Du Petrole Methode de traitement de donnees sismiques de puits en amplitude preservee absolue
US6735527B1 (en) 2003-02-26 2004-05-11 Landmark Graphics Corporation 3-D prestack/poststack multiple prediction
US6832161B1 (en) 2003-08-15 2004-12-14 Westerngeco, L.L.C. Method for attenuating water layer multiples
US7149630B2 (en) 2005-01-13 2006-12-12 Bp Corporation North America Inc. Method of DMO calculation for use in seismic exploration
US7715986B2 (en) 2007-05-22 2010-05-11 Chevron U.S.A. Inc. Method for identifying and removing multiples for imaging with beams
CN101452081B (zh) * 2007-12-05 2011-07-06 中国科学院地质与地球物理研究所 消除地震多次波的方法

Also Published As

Publication number Publication date
EP2502092A2 (en) 2012-09-26
CA2781113A1 (en) 2011-05-26
CN102741710B (zh) 2015-09-30
WO2011063104A2 (en) 2011-05-26
AU2010321918A1 (en) 2012-04-19
US20110125406A1 (en) 2011-05-26
CN102741710A (zh) 2012-10-17
WO2011063104A3 (en) 2011-10-06
EA201290363A1 (ru) 2012-10-30
US8326543B2 (en) 2012-12-04
AU2010321918B2 (en) 2015-01-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]