FR2965363B1 - Dispositif et procede de calcul d'angles transmetteur/recepteur en 3d a partir d'une rtm (reverse time migration) - Google Patents

Dispositif et procede de calcul d'angles transmetteur/recepteur en 3d a partir d'une rtm (reverse time migration)

Info

Publication number
FR2965363B1
FR2965363B1 FR1158518A FR1158518A FR2965363B1 FR 2965363 B1 FR2965363 B1 FR 2965363B1 FR 1158518 A FR1158518 A FR 1158518A FR 1158518 A FR1158518 A FR 1158518A FR 2965363 B1 FR2965363 B1 FR 2965363B1
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FR
France
Prior art keywords
receiver
calculating
domain
source
wave
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.)
Active
Application number
FR1158518A
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English (en)
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FR2965363A1 (fr
Inventor
Sheng Xu
Yu Zhang
Bing Tang
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.)
CGG Holding US Inc
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CGGVeritas Services US Inc
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Publication date
Application filed by CGGVeritas Services US Inc filed Critical CGGVeritas Services US Inc
Publication of FR2965363A1 publication Critical patent/FR2965363A1/fr
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Publication of FR2965363B1 publication Critical patent/FR2965363B1/fr
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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
    • G01V1/30—Analysis
    • G01V1/303—Analysis for determining velocity profiles or 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. 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
    • G01V1/36—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
    • 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

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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)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

Abstract

Procédé de calcul d'iso-X de domaine d'angle, comprenant des étapes de calcul d'un champ d'ondes de source d'une source sismique ; calcul d'un champ d'ondes de récepteur d'un récepteur sismique ; application d'un algorithme à transformée de Fourier pour transformer le champ d'ondes de source en un domaine de nombre d'ondes ; application de l'algorithme au champ d'ondes de récepteur pour transformer le champ d'ondes de récepteur dans le domaine de nombre d'ondes ; détermination d'une condition d'imagerie par rapport à la source et aux champs de récepteur dans le domaine de nombre d'ondes ; calcul d'un angle de réflexion et d'un angle d'azimut du champ d'ondes de source et du champ de récepteur dans le domaine de nombre d'ondes ; calcul des ADCIG dans le domaine de nombre d'ondes ; et application d'une transformée de Fourier rapide inverse pour déterminer les ADCIG dans le domaine spatial.
FR1158518A 2010-09-24 2011-09-23 Dispositif et procede de calcul d'angles transmetteur/recepteur en 3d a partir d'une rtm (reverse time migration) Active FR2965363B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38609910P 2010-09-24 2010-09-24

Publications (2)

Publication Number Publication Date
FR2965363A1 FR2965363A1 (fr) 2012-03-30
FR2965363B1 true FR2965363B1 (fr) 2015-02-27

Family

ID=44937677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158518A Active FR2965363B1 (fr) 2010-09-24 2011-09-23 Dispositif et procede de calcul d'angles transmetteur/recepteur en 3d a partir d'une rtm (reverse time migration)

Country Status (5)

Country Link
US (1) US8619498B2 (fr)
BR (1) BRPI1106565A2 (fr)
CA (1) CA2753252A1 (fr)
FR (1) FR2965363B1 (fr)
GB (1) GB2483997B (fr)

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US20160131782A1 (en) * 2013-06-28 2016-05-12 Cgg Services Sa Parameter variation improvement for seismic data using sensitivity kernels
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Also Published As

Publication number Publication date
BRPI1106565A2 (pt) 2015-07-28
FR2965363A1 (fr) 2012-03-30
GB2483997B (en) 2016-05-25
GB2483997A (en) 2012-03-28
CA2753252A1 (fr) 2012-03-24
US20120075954A1 (en) 2012-03-29
GB201116371D0 (en) 2011-11-02
US8619498B2 (en) 2013-12-31

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