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    A footprint of rainfall on land seismic data repeatability at the CO2 storage pilot site, Ketzin, Germany

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    Authors
    Kashubin, A.
    Juhlin, Christopher
    Malehmir, A.
    LüTh, S.
    Ivanova, A.
    Juhojuntti, N.
    Date
    2011
    Type
    Journal Article
    
    Metadata
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    Citation
    Kashubin, A. and Juhlin, C. and Malehmir, A. and Lüth, S. and Ivanova, A. and Juhojuntti, N. 2011. A footprint of rainfall on land seismic data repeatability at the CO2 storage pilot site, Ketzin, Germany. SEG Technical Program Expanded Abstracts. 30 (1): pp. 4165-4169.
    Source Title
    SEG Technical Program Expanded Abstracts
    DOI
    10.1190/1.3628076
    ISSN
    1052-3812
    School
    Department of Exploration Geophysics
    URI
    http://hdl.handle.net/20.500.11937/22986
    Collection
    • Curtin Research Publications
    Abstract

    Two vintages of land time-lapse seismic data were acquired in 2005 and in 2009 at the Ketzin CO2 storage site in Germany. The datasets showed some differences in frequency content, signal-to-noise ratio and refraction statics despite that they were acquired with the same equipment and during the same seasons. The spatial variations in the data appeared to show good correlation with the difference in precipitation during the campaigns. These observations provide a ground for estimation of spatially varying operators that may be used in pre-stack or post-stack cross-equalization corrections of the time-lapse datasets.

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