Standard

Localization of seismic events by diffraction stacking. / Gajewski, D.; Anikiev, D.; Kashtan, B.; Tessmer, E.; Vanelle, C.

SEG Technical Program Expanded Abstracts 2007. Society of Exploration Geophysicists, 2007. p. 1287-1291.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research

Harvard

Gajewski, D, Anikiev, D, Kashtan, B, Tessmer, E & Vanelle, C 2007, Localization of seismic events by diffraction stacking. in SEG Technical Program Expanded Abstracts 2007. Society of Exploration Geophysicists, pp. 1287-1291. https://doi.org/10.1190/1.2792738

APA

Gajewski, D., Anikiev, D., Kashtan, B., Tessmer, E., & Vanelle, C. (2007). Localization of seismic events by diffraction stacking. In SEG Technical Program Expanded Abstracts 2007 (pp. 1287-1291). Society of Exploration Geophysicists. https://doi.org/10.1190/1.2792738

Vancouver

Gajewski D, Anikiev D, Kashtan B, Tessmer E, Vanelle C. Localization of seismic events by diffraction stacking. In SEG Technical Program Expanded Abstracts 2007. Society of Exploration Geophysicists. 2007. p. 1287-1291 https://doi.org/10.1190/1.2792738

Author

Gajewski, D. ; Anikiev, D. ; Kashtan, B. ; Tessmer, E. ; Vanelle, C. / Localization of seismic events by diffraction stacking. SEG Technical Program Expanded Abstracts 2007. Society of Exploration Geophysicists, 2007. pp. 1287-1291

BibTeX

@inproceedings{f4fe4a50e26b4153979b6ad872de6f13,
title = "Localization of seismic events by diffraction stacking",
abstract = "The localization of seismic events is of great importance for hydro frac and reservoir monitoring. For deposits with weak 4‐D signatures the passive seismic method may provide an alternative option for reservoir characterization. We introduce a new localization technique which does not require any picking of events in the individual seismograms of the recording network. The localization is performed by a modified diffraction stack of the squared amplitudes of the input seismograms resulting in the image section. The method is target oriented and is best suited for large networks of surface and/or downhole receivers. The source location is obtained from the maximum of the image section for the time window under consideration. Since the focusing analysis is performed only in this section, no optimized search procedures are required. The source time is determined in a second processing step after the source location. Initial tests with 2‐D homogeneous media indicate the high potential of the method. Since the maximum of the image section is distinct even very weak events can be detected.",
author = "D. Gajewski and D. Anikiev and B. Kashtan and E. Tessmer and C. Vanelle",
year = "2007",
doi = "10.1190/1.2792738",
language = "English",
pages = "1287--1291",
booktitle = "SEG Technical Program Expanded Abstracts 2007",
publisher = "Society of Exploration Geophysicists",
address = "United States",

}

RIS

TY - GEN

T1 - Localization of seismic events by diffraction stacking

AU - Gajewski, D.

AU - Anikiev, D.

AU - Kashtan, B.

AU - Tessmer, E.

AU - Vanelle, C.

PY - 2007

Y1 - 2007

N2 - The localization of seismic events is of great importance for hydro frac and reservoir monitoring. For deposits with weak 4‐D signatures the passive seismic method may provide an alternative option for reservoir characterization. We introduce a new localization technique which does not require any picking of events in the individual seismograms of the recording network. The localization is performed by a modified diffraction stack of the squared amplitudes of the input seismograms resulting in the image section. The method is target oriented and is best suited for large networks of surface and/or downhole receivers. The source location is obtained from the maximum of the image section for the time window under consideration. Since the focusing analysis is performed only in this section, no optimized search procedures are required. The source time is determined in a second processing step after the source location. Initial tests with 2‐D homogeneous media indicate the high potential of the method. Since the maximum of the image section is distinct even very weak events can be detected.

AB - The localization of seismic events is of great importance for hydro frac and reservoir monitoring. For deposits with weak 4‐D signatures the passive seismic method may provide an alternative option for reservoir characterization. We introduce a new localization technique which does not require any picking of events in the individual seismograms of the recording network. The localization is performed by a modified diffraction stack of the squared amplitudes of the input seismograms resulting in the image section. The method is target oriented and is best suited for large networks of surface and/or downhole receivers. The source location is obtained from the maximum of the image section for the time window under consideration. Since the focusing analysis is performed only in this section, no optimized search procedures are required. The source time is determined in a second processing step after the source location. Initial tests with 2‐D homogeneous media indicate the high potential of the method. Since the maximum of the image section is distinct even very weak events can be detected.

U2 - 10.1190/1.2792738

DO - 10.1190/1.2792738

M3 - Conference contribution

SP - 1287

EP - 1291

BT - SEG Technical Program Expanded Abstracts 2007

PB - Society of Exploration Geophysicists

ER -

ID: 4736456