Multiples Multiple attenuation reprint vol. A. Weglein & W. Dragoset

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Presentation transcript:

Multiples Multiple attenuation reprint vol. A. Weglein & W. Dragoset Multiple attenuation overview K. Matson Internal multiple attenuation Code development project report S. Kaplan, K. Innanen, E. Otnes, A. Weglein Algorithm analysis and conditions B. Nita, A. Weglein Amplitude and phase predictions A. Ramirez, A. Weglein A method for elimination A. Ramirez, A. Weglein

Data without a free surface Data with a free surface 1 Data with a free surface 1

From R(w) to Rf (w) 1 Total up-field Forward

For free-surface multiple removal The Inverse For free-surface multiple removal