Invention Grant
- Patent Title: Method for calculation of seismic attributes from seismic signals
- Patent Title (中): 地震信号地震属性计算方法
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Application No.: US12387769Application Date: 2009-05-07
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Publication No.: US08239135B2Publication Date: 2012-08-07
- Inventor: Anthony James Day , Tilman Klüver
- Applicant: Anthony James Day , Tilman Klüver
- Applicant Address: NO Lysaker
- Assignee: PGS Geophysical AS
- Current Assignee: PGS Geophysical AS
- Current Assignee Address: NO Lysaker
- Main IPC: G01V1/28
- IPC: G01V1/28

Abstract:
Filters are applied to seismic signals representative of subsurface formations to generate filtered signals with attenuated spatially aliased energy. The filtered signals are multiplied in the frequency-wavenumber domain by a complex function of frequency and wavenumber representing the seismic attribute in the frequency-wavenumber domain, to generate scaled signals. The scaled signals, transformed to the time-space domain, are divided by the filtered signals in the time-space domain, to a seismic attribute useful for identifying and characterizing the subsurface formations.
Public/Granted literature
- US20100286920A1 Method for calculation of seismic attributes from seismic signals Public/Granted day:2010-11-11
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