METHOD FOR UPDATING VELOCITY MODEL USED FOR MIGRATING DATA IN 4D SEISMIC DATA PROCESSING

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United States of America Patent

SERIAL NO

15528259

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Abstract

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A modified velocity model different from an initial velocity model is determined for migrating a vintage of 4D seismic data. The modified velocity model minimizes differences between a reference vintage migrated using the initial velocity model and the vintage migrated using the modified velocity model.

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Patent Owner(s)

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CGG SERVICES SA27 AVENUE CARNOT MASSY CEDEX 91341

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  • 2015 Application Filing Year
  • G01V Class
  • 1773 Applications Filed
  • 1390 Patents Issued To-Date
  • 78.40 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHAURIS, Herve Montigny sur Loing, FR 1 0
COTTON, Julien Paris, FR 22 32
FORGUES, Eric Bures-sur-Yvette, FR 18 29

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges8854799206101 - 1011 - 2021 - 3031 - 4051 - 600255075100125150175200225250275300325350375400425450475500525550575

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