LU100878B1 - Procédé de calcul du temps de propagation sismique 2-D sur la base d'une construction de front d'ondes à sources virtuelles - Google Patents

Procédé de calcul du temps de propagation sismique 2-D sur la base d'une construction de front d'ondes à sources virtuelles Download PDF

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Publication number
LU100878B1
LU100878B1 LU100878A LU100878A LU100878B1 LU 100878 B1 LU100878 B1 LU 100878B1 LU 100878 A LU100878 A LU 100878A LU 100878 A LU100878 A LU 100878A LU 100878 B1 LU100878 B1 LU 100878B1
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LU
Luxembourg
Prior art keywords
wavefront
propagation time
quadrilaterals
calculating
seismic
Prior art date
Application number
LU100878A
Other languages
English (en)
French (fr)
Inventor
Jiabin Li
Original Assignee
Chengdu Qitai Zhilian Information Tech Co Ltd
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Publication of LU100878B1 publication Critical patent/LU100878B1/fr

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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
    • G01V1/30—Analysis
    • G01V1/303—Analysis for determining velocity profiles or travel times
    • G01V1/305—Travel times
    • 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
    • G01V1/30—Analysis
    • G01V1/303—Analysis for determining velocity profiles or travel times
    • G01V20/00—
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V2210/00—Details of seismic processing or analysis
    • G01V2210/10—Aspects of acoustic signal generation or detection
    • G01V2210/12—Signal generation
    • G01V2210/125—Virtual source
    • 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
    • G01V2210/62—Physical property of subsurface
    • G01V2210/622—Velocity, density or impedance
    • G01V2210/6222—Velocity; travel time
    • 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
    • G01V2210/671—Raytracing

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  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
LU100878A 2018-06-21 2018-07-04 Procédé de calcul du temps de propagation sismique 2-D sur la base d'une construction de front d'ondes à sources virtuelles LU100878B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810641651.7A CN108957538A (zh) 2018-06-21 2018-06-21 一种虚拟震源二维波前构建地震波走时计算方法

Publications (1)

Publication Number Publication Date
LU100878B1 true LU100878B1 (fr) 2019-12-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
LU100878A LU100878B1 (fr) 2018-06-21 2018-07-04 Procédé de calcul du temps de propagation sismique 2-D sur la base d'une construction de front d'ondes à sources virtuelles

Country Status (5)

Country Link
CN (1) CN108957538A (nl)
BE (1) BE1025828B1 (nl)
LU (1) LU100878B1 (nl)
NL (1) NL2021354B1 (nl)
WO (1) WO2019242045A1 (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108957538A (zh) * 2018-06-21 2018-12-07 成都启泰智联信息科技有限公司 一种虚拟震源二维波前构建地震波走时计算方法
CN110660135A (zh) * 2019-09-20 2020-01-07 西南石油大学 一种利用三角网格化射线实现波前构建的方法
CN110568496B (zh) * 2019-09-26 2021-02-09 核工业北京地质研究院 一种复杂介质条件下射线追踪方法
CN111257939B (zh) * 2020-03-26 2021-06-01 中国石油大学(北京) 一种时移地震虚拟震源双向波场重构方法和系统
CN114924312B (zh) * 2022-05-10 2024-03-12 吉林大学 一种基于波前初始化射线追踪技术的高斯波束偏移方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6035256A (en) * 1997-08-22 2000-03-07 Western Atlas International, Inc. Method for extrapolating traveltimes across shadow zones
EP1423735B1 (en) * 2001-09-07 2010-08-18 Shell Internationale Research Maatschappij B.V. Seismic imaging a subsurface formation by means of virtual sources
US20170363759A1 (en) * 2016-06-17 2017-12-21 Cgg Services Sa System and method for seismic interferometry optimized data acquisition
CN105974470B (zh) * 2016-07-04 2017-06-16 中国石油大学(华东) 一种多分量地震资料最小二乘逆时偏移成像方法及系统
CN108072897A (zh) * 2018-01-23 2018-05-25 西南交通大学 一种混合二维地震波走时计算方法
CN108957538A (zh) * 2018-06-21 2018-12-07 成都启泰智联信息科技有限公司 一种虚拟震源二维波前构建地震波走时计算方法

Also Published As

Publication number Publication date
NL2021354A (en) 2018-08-14
WO2019242045A1 (zh) 2019-12-26
BE1025828A1 (fr) 2019-07-18
CN108957538A (zh) 2018-12-07
BE1025828B1 (fr) 2019-07-25
NL2021354B1 (en) 2019-04-26
WO2019242045A9 (zh) 2021-02-18

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Effective date: 20191230