Snake River Plain Geothermal Play Fairway Analysis Project Active Source Seismic Data

Description

This archive contains seismic shot field records for 10 profiles located in Camas Prairie, Idaho. The eight numbered .sgy files were acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of lines 500West, 550 West, 600West, 700West, 800West, 900West, 200South and 200North. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. A readme file is included with descriptions of individual files.

The lines names refer to to roads which are numbered relative to the distance from the county seat (the town of Fairfield) along the the main highways. For example, 500 West implies that this north-south street crosses the main road 5 miles to the west of town. The included geologic, topographic, and aerial maps show the labeled seismic lines, while the regional map shows only the line geometry and regional faulting.

Resources

Name Format Description Link
200North_shots_geom.sgy Unknown Seismic shot field records for 200N profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
200South_shots_geom.sgy Unknown Seismic shot field records for 200S profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
500West_shots_geom.sgy Unknown Seismic shot field records for 500W profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
550West_shots_geom.sgy Unknown Seismic shot field records for 550W profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
600West_shots_geom.sgy Unknown Seismic shot field records for 600W profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
700West_shots_geom.sgy Unknown Seismic shot field records for 700W profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
800West_shots_geom.sgy Unknown Seismic shot field records for 800W profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
900West_shots_geom.sgy Unknown Seismic shot field records for 900W profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
Bakstrum_depth.pdf PDF Pdf images for Bakstrum stacked profile. This final stack was produced with a standard seismic processing flow that included: datum statics, spiking deconvolution, bandpass filtering, surface wave attenuation through a two-step singular value decomposition approach to estimate and adaptively subtract the ground roll signal, iterative velocity analyses with dip moveout corrections (dmo), amplitude gains, Kirchoff time migration, and a post-stack time to depth correction using dmo-corrected stacking velocity values. Open resource
Bakstrum_shots_geom.sgy Unknown Seismic shot field records for Bakstrum profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
Barron_depth.pdf PDF Pdf images for Barron stacked profile. This final stack was produced with a standard seismic processing flow that included: datum statics, spiking deconvolution, bandpass filtering, surface wave attenuation through a two-step singular value decomposition approach to estimate and adaptively subtract the ground roll signal, iterative velocity analyses with dip moveout corrections (dmo), amplitude gains, Kirchoff time migration, and a post-stack time to depth correction using dmo-corrected stacking velocity values. Open resource
Barron_shots_geom.sgy Unknown Seismic shot field records for Barron profile located in Camas Prairie, Idaho This .sgy file was acquired using a seismic land streamer system with an accelerated weight drop source and 72 geophones. These 10-Hz geophones were mounted on base plates and dragged behind the seismic source. Shots were acquired every 4 meters along the length of the line. The objective was to map stratigraphy and structures related to geothermal fluid flow in the upper few hundred meters. Open resource
Camas_200N_migrated_depth.pdf PDF Pdf images for 200N stacked profile. This final stack was produced with a standard seismic processing flow that included: datum statics, spiking deconvolution, bandpass filtering, surface wave attenuation through a two-step singular value decomposition approach to estimate and adaptively subtract the ground roll signal, iterative velocity analyses with dip moveout corrections (dmo), amplitude gains, Kirchoff time migration, and a post-stack time to depth correction using dmo-corrected stacking velocity values. Open resource
Camas_200S_migrated_depth.pdf PDF Pdf images for 200S stacked profile. This final stack was produced with a standard seismic processing flow that included: datum statics, spiking deconvolution, bandpass filtering, surface wave attenuation through a two-step singular value decomposition approach to estimate and adaptively subtract the ground roll signal, iterative velocity analyses with dip moveout corrections (dmo), amplitude gains, Kirchoff time migration, and a post-stack time to depth correction using dmo-corrected stacking velocity values. Open resource
Camas_Seismic_Master.xlsx XLS Master spreadsheet with survey information and shot locations for all profiles. Open resource
Idaho_Camas_geol_topo.pdf PDF Geologic map with topography and locations of seismic profile locations within the Camas Prairie region of central Idaho. Open resource
Idaho_Camas_seismic_aerial.pdf PDF Aerial Map with seismic profile locations within the Camas Prairie region of central Idaho. Open resource
Idaho_Camas_seismic_geol.pdf PDF Geologic map with seismic profile locations within the Camas Prairie region of central Idaho. Open resource
Idaho_Camas_Seismic_Regional_map.png PNG Map of the region showing faults and line geometry. Open resource
LandStreamer_9000_500West_composite_seismic.pdf PDF Pdf images for 500W, 600W, 700W, 800W, and 900W stacked profiles. These final stacks were produced with a standard seismic processing flow that included: datum statics, spiking deconvolution, bandpass filtering, surface wave attenuation through a two-step singular value decomposition approach to estimate and adaptively subtract the ground roll signal, iterative velocity analyses with dip moveout corrections (dmo), amplitude gains, Kirchoff time migration, and a post-stack time to depth correction using dmo-corrected stacking velocity values. Open resource
ReadMe.txt Text File containing information about the data files contained in this submission. Open resource

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