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Proceedings Papers

Illuminating geothermal reservoir structure: DAS microseismic imaging at Utah FORGE

Yuanyuan Ma, Jonathan Ajo-Franklin, Michal Chamarczuk, Jeremy Patterson, Ismael Vera Rodriguez, David Podrasky, Thomas Coleman, Carlos Maldaner
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4078563
https://doi.org/10.1190/image2024-4078563.1
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View Paper titled, Illuminating geothermal reservoir structure: DAS microseismic imaging at Utah FORGE
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Proceedings Papers

DAS microseismic monitoring results from the July 2023 circulation tests at the Utah FORGE geothermal underground laboratory

Ismael Vera Rodriguez, Joseph Wolpert, David Podrasky, Thomas Coleman, Carlos Maldaner, Yuanyuan Ma, Michal Chamarczuk, Jonathan Ajo-Franklin, Matt Becker
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 26–29, 2024
Paper Number: SEG-2024-4101017
https://doi.org/10.1190/image2024-4101017.1
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View Paper titled, DAS microseismic monitoring results from the July 2023 circulation tests at the Utah FORGE geothermal underground laboratory
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Proceedings Papers

Hydraulic fracture stage identification and size estimation using distributed strain and temperature sensing

Jaewon Saw, Linqing Luo, Julia Correa, Kenichi Soga, Xiaoyu Zhu, Jonathan Ajo-Franklin, Erich Kerr, Robert Bohn
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3915606
https://doi.org/10.1190/image2023-3915606.1
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View Paper titled, Hydraulic fracture stage identification and size estimation using distributed strain and temperature sensing
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Proceedings Papers

A dense linear array for passive seismic imaging of geothermal structural features: The FOAL experiment at Utah FORGE

Jaewoo Kim, Jonathan Ajo-Franklin, Tanner Shadoan, Valeriia Sobolevskaia, Julia Correa, Barry Freifeld
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3913927
https://doi.org/10.1190/image2023-3913927.1
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View Paper titled, A dense linear array for passive seismic imaging of geothermal structural features: The FOAL experiment at Utah FORGE
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Proceedings Papers

DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping

Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3907834
https://doi.org/10.1190/image2023-3907834.1
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View Paper titled, DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
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Proceedings Papers

Active-seismic monitoring of pore pressure changes in an analog reservoir

Tanner Shadoan, Jonathan Ajo-Franklin, Jeremy R. Patterson, Tieyuan Zhu
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3905616
https://doi.org/10.1190/image2023-3905616.1
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View Paper titled, Active-seismic monitoring of pore pressure changes in an analog reservoir
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Proceedings Papers

Hydraulic fracture aperture estimation using low frequency DAS and DSS in Austin Chalk and Eagle Ford Shale

Xiaoyu Zhu, Jonathan Ajo-Franklin, Julia Correa, Yuanyuan Ma, Jaewon Saw, Linqing Luo, Kenichi Soga
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3906411
https://doi.org/10.1190/image2023-3906411.1
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View Paper titled, Hydraulic fracture aperture estimation using low frequency DAS and DSS in Austin Chalk and Eagle Ford Shale
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Proceedings Papers

Tracking surficial aquifer state using DAS and ballistic Rayleigh waves

Valeriia Sobolevskaia, Jonathan Ajo-Franklin, Feng Cheng, Shan Dou, Nate Lindsey, Anna Wagner
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583758
https://doi.org/10.1190/segam2021-3583758.1
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View Paper titled, Tracking surficial aquifer state using DAS and ballistic Rayleigh waves
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Proceedings Papers

Continuous active-source seismic monitoring of brine injections directly in the main fault at Mont Terri, Switzerland

Tanner Shadoan, Jonathan Ajo-Franklin, Yves Guglielmi, Todd Wood, Michelle Robertson, Paul Cook, Florian Soom, Thomas M. Daley, Pierpaolo Marchesini
Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3585060
https://doi.org/10.1190/segam2021-3585060.1
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View Paper titled, Continuous active-source seismic monitoring of brine injections directly in the main fault at Mont Terri, Switzerland
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Proceedings Papers

A workflow of separating and imaging diffraction wave by using deep learning network: An application of GPR data

Ming Ma, Rui Zhang, Jonathan Ajo-Franklin
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427448
https://doi.org/10.1190/segam2020-3427448.1
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View Paper titled, A workflow of separating and imaging diffraction wave by using deep learning network: An application of GPR data
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Proceedings Papers

Comparisons between non-interferometric and interferometric passive surface wave imaging methods — Towards linear receiver array

Feng Cheng, Jianghai Xia, Zongbo Xu, Jonathan Ajo-Franklin
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427905
https://doi.org/10.1190/segam2020-3427905.1
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View Paper titled, Comparisons between non-interferometric and interferometric passive surface wave imaging methods — Towards linear receiver array
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Proceedings Papers

Time-lapse surface wave monitoring of permafrost thaw using distributed acoustic sensing and a permanent automated seismic source

Jonathan Ajo-Franklin, Shan Dou, Thomas Daley, Barry Freifeld, Michelle Robertson, Craig Ulrich, Todd Wood, Ian Eckblaw, Nathan Lindsey, Eileen Martin, Anna Wagner
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17774027
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View Paper titled, Time-lapse surface wave monitoring of permafrost thaw using distributed acoustic sensing and a permanent automated seismic source
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Proceedings Papers

Measuring the effects of pore-pressure changes on seismic amplitude using crosswell continuous active-source seismic monitoring (CASSM)

Pierpaolo Marchesini, Thomas Daley, Jonathan Ajo-Franklin
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17792031
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View Paper titled, Measuring the effects of pore-pressure changes on seismic amplitude using crosswell continuous active-source seismic monitoring (CASSM)
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Proceedings Papers

Surface-wave imaging of inversely dispersive media: A permafrost example

Shan Dou, Jonathan Ajo-Franklin, Baptiste Dafflon, John Peterson, Craig Ulrich, Susan Hubbard, Douglas Dreger
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17795610
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View Paper titled, Surface-wave imaging of inversely dispersive media: A permafrost example
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Proceedings Papers

Surface orbital vibrator for permanent seismic monitoring: A signal contents and repeatability appraisal

Shan Dou, Todd Wood, Jonathan Ajo-Franklin, Michelle Robertson, Thomas Daley, Barry Freifeld, Roman Pevzner, Boris Gurevich
Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17797822
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View Paper titled, Surface orbital vibrator for permanent seismic monitoring: A signal contents and repeatability appraisal
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Proceedings Papers

Pore Network Simulation of Supercritical Carbon Dioxide Invasion in Domengine Sandstone

Min-Kyung Jeon, Tae-Hyuk kwon, Marco Voltolini, Jonathan Ajo-Franklin
Paper presented at the 4th ISRM Young Scholars Symposium on Rock Mechanics, May 10–13, 2017
Paper Number: ISRM-YSS-2017-021
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View Paper titled, Pore Network Simulation of Supercritical Carbon Dioxide Invasion in Domengine Sandstone
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Proceedings Papers

Surface orbital vibrator (SOV) and fiber-optic DAS: Field demonstration of economical, continuous-land seismic time-lapse monitoring from the Australian CO2CRC Otway site

Shan Dou, Jonathan Ajo-Franklin, Thomas Daley, Michelle Robertson, Todd Wood, Barry Freifeld, Roman Pevzner, Julia Correa, Konstantin Tertyshnikov, Milovan Urosevic, Boris Gurevich
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13974161
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View Paper titled, Surface orbital vibrator (SOV) and fiber-optic DAS: Field demonstration of economical, continuous-land seismic time-lapse monitoring from the Australian CO2CRC Otway site
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Proceedings Papers

Interferometry of a roadside DAS array in Fairbanks, AK

Eileen Martin, Nathaniel Lindsey, Shan Dou, Jonathan Ajo-Franklin, Thomas Daley, Barry Freifeld, Michelle Robertson, Craig Ulrich, Anna Wagner, Kevin Bjella
Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13963708
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View Paper titled, Interferometry of a roadside DAS array in Fairbanks, AK
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Proceedings Papers

Potentials of Applying Surface-Wave Methods for Imaging Subsurface Properties in Permafrost Soils

Shan Dou, Jonathan Ajo-Franklin
Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-1586
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View Paper titled, Potentials of Applying Surface-Wave Methods for Imaging Subsurface Properties in Permafrost Soils
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Proceedings Papers

Multi-level Continuous Active Source Seismic Monitoring (ML-CASSM) : Mapping Shallow Hydrofracture Evolution At a TCE Contaminated Site

Jonathan Ajo-Franklin, Thomas Daley, Belinda Butler-Veytia, John Peterson, Yuxin Wu, Bob Kelly, Susan Hubbard
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-3727
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View Paper titled, Multi-level Continuous Active Source Seismic Monitoring (ML-CASSM) : Mapping Shallow Hydrofracture Evolution At a TCE Contaminated Site
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