Method for processing seismic data to identify anomalous absorption zones
Abstract
A method is disclosed for identifying zones anomalously absorptive of seismic energy. The method includes jointly time-frequency decomposing seismic traces, low frequency bandpass filtering the decomposed traces to determine a general trend of mean frequency and bandwidth of the seismic traces, and high frequency bandpass filtering the decomposed traces to determine local variations in the mean frequency and bandwidth of the seismic traces. Anomalous zones are determined where there is difference between the general trend and the local variations.
- Inventors:
- Issue Date:
- Research Org.:
- RDSP I, L.P., Houston, TX (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1175609
- Patent Number(s):
- 6982927
- Application Number:
- 10/670,110
- Assignee:
- RDSP I, L.P. (Houston, TX)
- Patent Classifications (CPCs):
-
G - PHYSICS G01 - MEASURING G01V - GEOPHYSICS
- DOE Contract Number:
- FC26-01BC15356
- Resource Type:
- Patent
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 58 GEOSCIENCES
Citation Formats
Taner, M. Turhan. Method for processing seismic data to identify anomalous absorption zones. United States: N. p., 2006.
Web.
Taner, M. Turhan. Method for processing seismic data to identify anomalous absorption zones. United States.
Taner, M. Turhan. Tue .
"Method for processing seismic data to identify anomalous absorption zones". United States. https://www.osti.gov/servlets/purl/1175609.
@article{osti_1175609,
title = {Method for processing seismic data to identify anomalous absorption zones},
author = {Taner, M. Turhan},
abstractNote = {A method is disclosed for identifying zones anomalously absorptive of seismic energy. The method includes jointly time-frequency decomposing seismic traces, low frequency bandpass filtering the decomposed traces to determine a general trend of mean frequency and bandwidth of the seismic traces, and high frequency bandpass filtering the decomposed traces to determine local variations in the mean frequency and bandwidth of the seismic traces. Anomalous zones are determined where there is difference between the general trend and the local variations.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2006},
month = {1}
}
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