EG25387A - Method for attenuation of multiple reflections in seismic data. - Google Patents

Method for attenuation of multiple reflections in seismic data.

Info

Publication number
EG25387A
EG25387A EG2009060866A EG2009060866A EG25387A EG 25387 A EG25387 A EG 25387A EG 2009060866 A EG2009060866 A EG 2009060866A EG 2009060866 A EG2009060866 A EG 2009060866A EG 25387 A EG25387 A EG 25387A
Authority
EG
Egypt
Prior art keywords
signals
pass filtered
multiple reflections
seismic signals
mask
Prior art date
Application number
EG2009060866A
Other languages
English (en)
Inventor
James Ferris Edward
Original Assignee
Pgs Geophysical As
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 Pgs Geophysical As filed Critical Pgs Geophysical As
Application granted granted Critical
Publication of EG25387A publication Critical patent/EG25387A/xx

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
    • G01V1/38—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
    • 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
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/20—Trace signal pre-filtering to select, remove or transform specific events or signal components, i.e. trace-in/trace-out
    • G01V2210/21—Frequency-domain filtering, e.g. band pass
    • 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)
  • Remote Sensing (AREA)
  • Engineering & Computer Science (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 Mechanical Vibrations Or Ultrasonic Waves (AREA)
EG2009060866A 2008-06-30 2009-06-08 Method for attenuation of multiple reflections in seismic data. EG25387A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/215,862 US7675812B2 (en) 2008-06-30 2008-06-30 Method for attenuation of multiple reflections in seismic data

Publications (1)

Publication Number Publication Date
EG25387A true EG25387A (en) 2011-12-25

Family

ID=41172445

Family Applications (1)

Application Number Title Priority Date Filing Date
EG2009060866A EG25387A (en) 2008-06-30 2009-06-08 Method for attenuation of multiple reflections in seismic data.

Country Status (12)

Country Link
US (1) US7675812B2 (zh)
EP (1) EP2141514B1 (zh)
CN (1) CN101620276B (zh)
AT (1) ATE555401T1 (zh)
AU (1) AU2009202480B2 (zh)
BR (1) BRPI0902020B1 (zh)
CA (1) CA2668376C (zh)
EA (1) EA017331B1 (zh)
EG (1) EG25387A (zh)
MX (1) MX2009007165A (zh)
MY (1) MY147741A (zh)
SG (1) SG158010A1 (zh)

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US20100274492A1 (en) * 2009-04-24 2010-10-28 Susanne Rentsch Determining attributes of seismic events
US8300498B2 (en) * 2009-06-30 2012-10-30 Pgs Geophysical As Method for dynamic aperture determination for three-dimensional surface-related multiple elimination
US20120014213A1 (en) 2010-07-19 2012-01-19 Conocophillips Company High density source spacing using continuous composite relatively adjusted pulse
US9383466B2 (en) 2010-12-01 2016-07-05 Exxonmobil Upstream Research Company Primary estimation on OBC data and deep tow streamer data
WO2012134609A1 (en) * 2011-03-31 2012-10-04 Exxonmobil Upstream Research Company Method of wavelet estimation and multiple prediction in full wavefield inversion
EP2707755B1 (en) * 2011-05-13 2015-03-18 Saudi Arabian Oil Company Frequency-varying filtering of simultaneous source seismic data
WO2013019529A2 (en) * 2011-07-29 2013-02-07 Shell Oil Company Method for increasing broadside sensitivity in seismic sensing system
US9075162B2 (en) * 2011-11-10 2015-07-07 Pgs Geophysical As Method and system for separating seismic sources in marine simultaneous shooting acquisition
US9612351B2 (en) * 2012-07-10 2017-04-04 Chevron U.S.A. Inc. System and method for estimating and attenuating noise in seismic data
US20150032379A1 (en) * 2013-03-13 2015-01-29 Westerngeco L.L.C. Attenuation of multiple reflections
US9784869B2 (en) 2013-05-15 2017-10-10 Pgs Geophysical As Noise models by selection of transform coefficients
US9817143B2 (en) 2013-10-30 2017-11-14 Pgs Geophysical As Methods and systems for constraining multiples attenuation in seismic data
US11391857B2 (en) * 2013-12-30 2022-07-19 Pgs Geophysical As Methods and systems for attenuating residual acoustic energy in seismic data
US10670757B2 (en) * 2014-02-26 2020-06-02 Pgs Geophysical As Methods and systems for quantifying coherency and constraining coherency-based separation in simultaneous shooting acquisition
US10444386B2 (en) 2014-08-29 2019-10-15 Pgs Geophysical As Methods and systems that determine a velocity wavefield from a measured pressure wavefield
US9964656B2 (en) 2014-08-29 2018-05-08 Pgs Geophysical As Methods and systems to remove particle-motion-sensor noise from vertical-velocity data
GB2570827A (en) * 2016-10-13 2019-08-07 Downunder Geosolutions Pty Ltd Method for the attenuation of multiple refelections in shallow water settings
CN108919357B (zh) * 2018-05-16 2019-10-11 中国海洋石油集团有限公司 一种基于频谱重构的鬼波压制方法
CN108732624A (zh) * 2018-05-29 2018-11-02 吉林大学 一种基于pca-emd的并行震源地震数据随机噪声压制方法
WO2020171816A1 (en) 2019-02-21 2020-08-27 Halliburton Energy Services, Inc. Waveform processing utilizing an amplitude adaptive data mask
CN111929726B (zh) * 2019-09-04 2023-02-10 中国石油天然气股份有限公司 地震相干数据体处理方法及装置
GB2590177B (en) * 2019-11-21 2023-11-01 Cgg Services Sas Methods and devices performing adaptive subtraction of multiples

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Publication number Priority date Publication date Assignee Title
GB1195204A (en) * 1966-06-15 1970-06-17 Seismograph Service England Methods for Use in Identifying Multiple Reflections.
US4486865A (en) * 1980-09-02 1984-12-04 Mobil Oil Corporation Pressure and velocity detectors for seismic exploration
US4935903A (en) * 1989-05-30 1990-06-19 Halliburton Geophysical Services, Inc. Reinforcement of surface seismic wavefields
EG19158A (en) * 1989-08-25 1996-02-29 Halliburton Geophys Service System for attenuation of water-column reverberation
US5010526A (en) * 1990-07-30 1991-04-23 Mobil Oil Corporation Method of digital filtering
GB2273359B (en) * 1992-12-12 1997-01-15 Schlumberger Ltd Method for improving signal to noise ratio
US5572483A (en) * 1995-07-25 1996-11-05 Western Atlas International, Inc. Method of reducing noise in seismic signals by adaptive filtering of a noise reference
US5703833A (en) * 1995-11-13 1997-12-30 Mobil Oil Corporation One step inversion/separation scheme using a plurality of vibrator sources
US5621700A (en) * 1996-05-20 1997-04-15 Schlumberger Technology Corporation, Geco-Prakla Div. Method for attenuation of reverberations using a pressure-velocity bottom cable
US5818795A (en) * 1996-10-30 1998-10-06 Pgs Tensor, Inc. Method of reduction of noise from seismic data traces
US6094620A (en) * 1999-01-08 2000-07-25 Exxonmobil Upstream Research Company Method for identifying and removing multiples from seismic reflection data
US7415401B2 (en) * 2000-08-31 2008-08-19 Exxonmobil Upstream Research Company Method for constructing 3-D geologic models by combining multiple frequency passbands
US6480440B2 (en) * 2001-03-07 2002-11-12 Westerngeco, L.L.C. Seismic receiver motion compensation
US7239578B2 (en) * 2005-03-03 2007-07-03 John M. Robinson Removal of noise from seismic data using radon transformations
EP1922567B1 (en) * 2005-07-28 2010-08-25 ExxonMobil Upstream Research Company Method for wavelet denoising of controlled source electromagnetic survey data

Also Published As

Publication number Publication date
BRPI0902020A2 (pt) 2010-04-13
AU2009202480A1 (en) 2010-01-14
EA200900650A1 (ru) 2010-04-30
CA2668376A1 (en) 2009-12-30
EA017331B1 (ru) 2012-11-30
CN101620276A (zh) 2010-01-06
CN101620276B (zh) 2015-03-25
EP2141514A2 (en) 2010-01-06
EP2141514B1 (en) 2012-04-25
EP2141514A3 (en) 2011-02-23
BRPI0902020B1 (pt) 2019-10-15
MY147741A (en) 2013-01-15
US20090323470A1 (en) 2009-12-31
MX2009007165A (es) 2010-02-17
ATE555401T1 (de) 2012-05-15
US7675812B2 (en) 2010-03-09
CA2668376C (en) 2014-09-09
SG158010A1 (en) 2010-01-29
AU2009202480B2 (en) 2014-03-27

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