GB2572797B - Methods and systems for finite-difference wave equation modelling - Google Patents

Methods and systems for finite-difference wave equation modelling Download PDF

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Publication number
GB2572797B
GB2572797B GB1805986.5A GB201805986A GB2572797B GB 2572797 B GB2572797 B GB 2572797B GB 201805986 A GB201805986 A GB 201805986A GB 2572797 B GB2572797 B GB 2572797B
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United Kingdom
Prior art keywords
finite
systems
methods
wave equation
difference wave
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Active
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GB1805986.5A
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GB2572797A (en
GB201805986D0 (en
Inventor
Amundsen Lasse
Pedersen Ørjan
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Equinor Energy AS
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Equinor Energy AS
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Priority to GB1805986.5A priority Critical patent/GB2572797B/en
Publication of GB201805986D0 publication Critical patent/GB201805986D0/en
Priority to PCT/NO2019/050059 priority patent/WO2019199173A1/en
Publication of GB2572797A publication Critical patent/GB2572797A/en
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    • 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. analysis, for interpretation, for correction
    • 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. analysis, for interpretation, for correction
    • G01V1/36—Effecting static or dynamic corrections on records, e.g. correcting spread; Correlating seismic signals; Eliminating effects of unwanted energy
    • G01V20/00—
    • 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
    • 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
GB1805986.5A 2018-04-11 2018-04-11 Methods and systems for finite-difference wave equation modelling Active GB2572797B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1805986.5A GB2572797B (en) 2018-04-11 2018-04-11 Methods and systems for finite-difference wave equation modelling
PCT/NO2019/050059 WO2019199173A1 (en) 2018-04-11 2019-03-20 Methods and systems for finite-difference wave equation modelling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1805986.5A GB2572797B (en) 2018-04-11 2018-04-11 Methods and systems for finite-difference wave equation modelling

Publications (3)

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GB201805986D0 GB201805986D0 (en) 2018-05-23
GB2572797A GB2572797A (en) 2019-10-16
GB2572797B true GB2572797B (en) 2020-08-12

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GB1805986.5A Active GB2572797B (en) 2018-04-11 2018-04-11 Methods and systems for finite-difference wave equation modelling

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GB (1) GB2572797B (en)
WO (1) WO2019199173A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110579796A (en) * 2018-06-08 2019-12-17 中国科学院地质与地球物理研究所 wave field simulation method, device and equipment for expanding finite difference stability condition
CN110858002B (en) * 2018-08-23 2022-07-15 中国科学院地质与地球物理研究所 Wave field simulation method, device and equipment for expanding explicit differential stability condition
CN112505775B (en) * 2020-10-16 2022-07-26 中国石油大学(华东) Seismic wave forward modeling method and device, storage medium and processor
CN112799133B (en) * 2020-12-30 2022-06-28 长安大学 Wave field separation and time shift correction method for staggered grid simulation seismic data
CN113281808B (en) * 2021-04-22 2023-10-20 南方海洋科学与工程广东省实验室(湛江) Anti-dispersion seismic wave forward modeling method, system, device and medium
CN115755178B (en) * 2023-01-06 2023-04-25 青岛欧谱赛斯海洋科技有限公司 Time domain full waveform inversion method based on integral seismic wavelet
CN116258787B (en) * 2023-05-15 2023-10-17 自然资源部第一海洋研究所 Wave direction spectrum algorithm suitable for wave image

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012128879A2 (en) * 2011-03-23 2012-09-27 Chevron U.S.A. Inc. System and method for seismic data modeling and migration
US20150355356A1 (en) * 2014-06-09 2015-12-10 John E. Anderson Method for Temporal Dispersion Correction for Seismic Simulation, RTM and FWI

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7725266B2 (en) * 2006-05-31 2010-05-25 Bp Corporation North America Inc. System and method for 3D frequency domain waveform inversion based on 3D time-domain forward modeling

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012128879A2 (en) * 2011-03-23 2012-09-27 Chevron U.S.A. Inc. System and method for seismic data modeling and migration
US8614930B2 (en) * 2011-03-23 2013-12-24 Chevron U.S.A. Inc. System and method for seismic data modeling and migration
US20150355356A1 (en) * 2014-06-09 2015-12-10 John E. Anderson Method for Temporal Dispersion Correction for Seismic Simulation, RTM and FWI

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Anderson et al, "SEG New Orleans Annual Meeing", 2015, pp 1096-1098, "Numerical Temporal Dispersion Corrections For Broadband Temporal Simulation, RTM and FWI" *

Also Published As

Publication number Publication date
WO2019199173A1 (en) 2019-10-17
GB2572797A (en) 2019-10-16
GB201805986D0 (en) 2018-05-23

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