SG10201506571UA - Methods and systems that determine a velocity wavefield from a measured pressure wavefield - Google Patents

Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Info

Publication number
SG10201506571UA
SG10201506571UA SG10201506571UA SG10201506571UA SG10201506571UA SG 10201506571U A SG10201506571U A SG 10201506571UA SG 10201506571U A SG10201506571U A SG 10201506571UA SG 10201506571U A SG10201506571U A SG 10201506571UA SG 10201506571U A SG10201506571U A SG 10201506571UA
Authority
SG
Singapore
Prior art keywords
wavefield
systems
methods
measured pressure
velocity
Prior art date
Application number
SG10201506571UA
Inventor
Chuks Orji Okwudili
Getachew Asgedom Endrias
Söllner Walter
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
Publication of SG10201506571UA publication Critical patent/SG10201506571UA/en

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
    • 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
    • G01V1/282—Application of seismic models, synthetic seismograms
    • 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
    • G01V1/30—Analysis
    • 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
    • G01V1/30—Analysis
    • G01V1/301—Analysis for determining seismic cross-sections or geostructures
    • 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
    • G01V1/32—Transforming one recording into another or one representation into another
    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/40—Transforming data representation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/40—Transforming data representation
    • G01V2210/44—F-k domain
    • 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
    • G01V2210/51—Migration
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/64—Geostructures, e.g. in 3D data cubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/60—Analysis
    • G01V2210/67—Wave propagation modeling
    • G01V2210/675—Wave equation; Green's functions

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)
  • Measuring Fluid Pressure (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
SG10201506571UA 2014-08-29 2015-08-20 Methods and systems that determine a velocity wavefield from a measured pressure wavefield SG10201506571UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462043915P 2014-08-29 2014-08-29
US14/715,035 US10444386B2 (en) 2014-08-29 2015-05-18 Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Publications (1)

Publication Number Publication Date
SG10201506571UA true SG10201506571UA (en) 2016-03-30

Family

ID=55402238

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201506571UA SG10201506571UA (en) 2014-08-29 2015-08-20 Methods and systems that determine a velocity wavefield from a measured pressure wavefield
SG10201901155RA SG10201901155RA (en) 2014-08-29 2015-08-20 Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10201901155RA SG10201901155RA (en) 2014-08-29 2015-08-20 Methods and systems that determine a velocity wavefield from a measured pressure wavefield

Country Status (7)

Country Link
US (1) US10444386B2 (en)
AU (1) AU2015215977A1 (en)
BR (1) BR102015020807A2 (en)
MX (2) MX2019005836A (en)
MY (1) MY175795A (en)
NO (1) NO20151060A1 (en)
SG (2) SG10201506571UA (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10234585B2 (en) 2015-12-10 2019-03-19 Pgs Geophysical As Geophysical survey systems and related methods
US10222499B2 (en) 2016-01-11 2019-03-05 Pgs Geophysical As System and method of marine geophysical surveys with distributed seismic sources
CN109459790B (en) * 2017-09-06 2021-02-09 中国石油化工股份有限公司 Method and system for establishing seismic velocity field of coal measure strata

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193077A (en) * 1989-05-15 1993-03-09 Atlantic Richfield Company Method and apparatus for improved seismic prospecting
US5774416A (en) 1995-04-07 1998-06-30 Pgs, Tensor, Inc. Method and device for attenuating water column reverberations using co-located hydrophones and geophones in ocean bottom seismic processing
US5754492A (en) 1996-02-12 1998-05-19 Pgs Tensor, Inc. Method of reverberation removal from seismic data and removal of dual sensor coupling errors
US20020118602A1 (en) 2001-02-27 2002-08-29 Sen Mrinal K. Angle dependent surface multiple attenuation for two-component marine bottom sensor data
US7239577B2 (en) 2002-08-30 2007-07-03 Pgs Americas, Inc. Apparatus and methods for multicomponent marine geophysical data gathering
US6894948B2 (en) 2003-01-29 2005-05-17 Pgs Exploration (Uk) Limited Method for processing dual sensor seismic data to attenuate noise
US7286690B2 (en) 2003-10-23 2007-10-23 Pgs Americas, Inc. Method for imaging of pre-stack seismic data
US7359283B2 (en) 2004-03-03 2008-04-15 Pgs Americas, Inc. System for combining signals of pressure sensors and particle motion sensors in marine seismic streamers
US7835225B2 (en) 2006-10-11 2010-11-16 Pgs Geophysical As Method for attenuating particle motion sensor noise in dual sensor towed marine seismic streamers
US8553490B2 (en) 2007-11-09 2013-10-08 Pgs Geophysical As Array grouping of seismic sensors in a marine streamer for optimum noise attenuation
US7675812B2 (en) 2008-06-30 2010-03-09 Pgs Geophysical As Method for attenuation of multiple reflections in seismic data
US8811113B2 (en) 2008-08-01 2014-08-19 Pgs Geophysical As Method of summing dual-sensor towed streamer signals using seismic reflection velocities
US8811115B2 (en) 2008-08-14 2014-08-19 Pgs Geophysical As Attenuating seismic interference noise using a dual sensor recording system
US8089825B2 (en) 2008-08-29 2012-01-03 Pgs Geophysical As Method of summing dual-sensor towed streamer signals using cross-ghosting analysis
US7872942B2 (en) * 2008-10-14 2011-01-18 Pgs Geophysical As Method for imaging a sea-surface reflector from towed dual-sensor streamer data
US7929373B2 (en) 2008-11-19 2011-04-19 Pgs Geophysical As Method of wavefield extrapolation for single-station, dual-sensor towed streamer signals
US8427901B2 (en) 2009-12-21 2013-04-23 Pgs Geophysical As Combined impulsive and non-impulsive seismic sources
US9291737B2 (en) 2012-05-31 2016-03-22 Pgs Geophysical As Methods and systems for imaging subterranean formations with primary and multiple reflections
US9442209B2 (en) 2012-07-10 2016-09-13 Pgs Geophysical As Methods and systems for reconstruction of low frequency particle velocity wavefields and deghosting of seismic streamer data
US20150063064A1 (en) 2013-09-03 2015-03-05 Pgs Geophysical As Methods and systems for attenuating noise in seismic data
GB2527406B (en) 2014-04-17 2020-08-05 Pgs Geophysical As Methods and systems to separate wavefields using pressure wavefield data

Also Published As

Publication number Publication date
SG10201901155RA (en) 2019-03-28
US10444386B2 (en) 2019-10-15
MX2015011276A (en) 2016-07-07
MX365014B (en) 2019-05-20
MX2019005836A (en) 2022-06-22
US20160061973A1 (en) 2016-03-03
MY175795A (en) 2020-07-09
AU2015215977A1 (en) 2016-03-17
NO20151060A1 (en) 2016-03-01
BR102015020807A2 (en) 2016-03-01

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