System and method for stochastic full waveform inversion

A method is described for generating a subsurface model using stochastic full waveform inversion by receiving a seismic dataset representative of a subsurface volume of interest; performing stochastic full waveform inversion of the seismic dataset to generate a long wavelength subsurface model; and...

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Hauptverfasser: BEVC, Dimitri, CHEN, Jinsong, NIHEI, Kurt T, HOVERSTEN, Gary Michael, KAPLAN, Sam T, ALBERTIN, Uwe K, ZHANG, Lin
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method is described for generating a subsurface model using stochastic full waveform inversion by receiving a seismic dataset representative of a subsurface volume of interest; performing stochastic full waveform inversion of the seismic dataset to generate a long wavelength subsurface model; and performing full waveform inversion of the seismic dataset using the long wavelength subsurface model as a starting model to generate an improved subsurface model. The method may further include performing seismic imaging of the seismic dataset using the improved subsurface model to generate a seismic image and identifying geologic features based on the seismic image. The method may be executed by a computer system.