GB201321517D0 - Full wave deghosting by time domain modelling (FWDTDM) - Google Patents

Full wave deghosting by time domain modelling (FWDTDM)

Info

Publication number
GB201321517D0
GB201321517D0 GBGB1321517.3A GB201321517A GB201321517D0 GB 201321517 D0 GB201321517 D0 GB 201321517D0 GB 201321517 A GB201321517 A GB 201321517A GB 201321517 D0 GB201321517 D0 GB 201321517D0
Authority
GB
United Kingdom
Prior art keywords
fwdtdm
time domain
full wave
deghosting
domain modelling
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.)
Withdrawn
Application number
GBGB1321517.3A
Other versions
GB2520979A (en
GB2520979A9 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Equinor Energy AS
Original Assignee
Statoil Petroleum ASA
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 Statoil Petroleum ASA filed Critical Statoil Petroleum ASA
Publication of GB201321517D0 publication Critical patent/GB201321517D0/en
Priority to PCT/EP2014/076148 priority Critical patent/WO2015082421A1/en
Publication of GB2520979A publication Critical patent/GB2520979A/en
Publication of GB2520979A9 publication Critical patent/GB2520979A9/en
Withdrawn legal-status Critical Current

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
    • 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
    • G01V2210/50—Corrections or adjustments related to wave propagation
    • G01V2210/57—Trace interpolation or extrapolation, e.g. for virtual receiver; Anti-aliasing for missing receivers
    • 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
    • G01V2210/673—Finite-element; Finite-difference
    • 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
    • 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
    • G01V2210/679—Reverse-time modeling or coalescence modelling, i.e. starting from receivers

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Oceanography (AREA)
GB1321517.3A 2013-12-02 2013-12-05 Full wave deghosting by time domain modelling (FWDTDM) Withdrawn GB2520979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2014/076148 WO2015082421A1 (en) 2013-12-02 2014-12-01 Full wave deghosting by time domain modelling (fwdtdm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1321231.1A GB2521598A (en) 2013-12-02 2013-12-02 Multi-dimensional deconvolution using exact boundary conditions

Publications (3)

Publication Number Publication Date
GB201321517D0 true GB201321517D0 (en) 2014-01-22
GB2520979A GB2520979A (en) 2015-06-10
GB2520979A9 GB2520979A9 (en) 2015-07-08

Family

ID=49979645

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1321231.1A Withdrawn GB2521598A (en) 2013-12-02 2013-12-02 Multi-dimensional deconvolution using exact boundary conditions
GB1321517.3A Withdrawn GB2520979A (en) 2013-12-02 2013-12-05 Full wave deghosting by time domain modelling (FWDTDM)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB1321231.1A Withdrawn GB2521598A (en) 2013-12-02 2013-12-02 Multi-dimensional deconvolution using exact boundary conditions

Country Status (2)

Country Link
GB (2) GB2521598A (en)
WO (2) WO2015082421A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105301656B (en) * 2015-10-29 2018-02-02 中国石油天然气集团公司 A kind of method and device for suppressing ghosting signal
CN105425297B (en) * 2015-10-29 2018-02-02 中国石油天然气集团公司 A kind of method and device for suppressing ghosting signal
CA3008037C (en) 2015-12-11 2024-01-23 Conocophillips Company Efficient internal multiple prediction methods
GB2548555B (en) * 2016-03-16 2021-10-20 Equinor Energy As A method of redatuming geophysical data
US10495768B2 (en) 2016-03-23 2019-12-03 Repsol Exploración, S.A. Method of operating a data-processing system for the simulation of the acoustic wave propagation in the transversely isotropic media comprising an hydrocarbon reservoir
US10324210B2 (en) * 2016-06-30 2019-06-18 Schlumberger Technology Corporation Method and apparatus for determining rough sea topography during a seismic survey
US10859722B2 (en) 2016-09-01 2020-12-08 Schlumberger Technology Corporation Methods for seismic imaging
CN108828664B (en) * 2018-06-07 2019-12-10 中国石油天然气股份有限公司 Multiple wave identification method and device
CN108828659B (en) * 2018-07-12 2020-02-14 中国石油天然气集团有限公司 Seismic wave field continuation method and device based on Fourier finite difference low-rank decomposition
WO2021072059A1 (en) 2019-10-08 2021-04-15 Schlumberger Technology Corporation Methods and systems for controlling operation of wireline cable spooling equipment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1529H (en) * 1993-10-12 1996-05-07 Exxon Production Research Company Method for wave equation velocity replacement of the low-velocity-layer in seismic data processing
US6687659B1 (en) * 2000-03-24 2004-02-03 Conocophillips Company Method and apparatus for absorbing boundary conditions in numerical finite-difference acoustic applications
GB2415040B (en) * 2004-06-12 2007-03-21 Westerngeco Ltd Three-dimensional deghosting
GB2415511B (en) * 2004-06-26 2008-09-24 Statoil Asa Processing electromagnetic data
US7336561B2 (en) * 2004-09-07 2008-02-26 Pgs Americas, Inc. System for attenuation of water bottom multiples in seismic data recorded by pressure sensors and particle motion sensors
US8077543B2 (en) * 2007-04-17 2011-12-13 Dirk-Jan Van Manen Mitigation of noise in marine multicomponent seismic data through the relationship between wavefield components at the free surface
US9229123B2 (en) * 2011-07-25 2016-01-05 Pgs Geophysical As Method for handling rough sea and irregular recording conditions in multi-sensor towed streamer data
CN105209934B (en) * 2013-02-22 2019-04-30 离子地球物理学公司 Method and apparatus for multi -components base-level correction

Also Published As

Publication number Publication date
WO2015082421A1 (en) 2015-06-11
WO2015082419A1 (en) 2015-06-11
GB2521598A (en) 2015-07-01
GB2520979A (en) 2015-06-10
GB2520979A9 (en) 2015-07-08
GB201321231D0 (en) 2014-01-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)