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  • 2025-05-20 Monitoring Migration of Injected CO2 at a Northern Niagaran Pinnacle Reef via Distributed Temperature Sensing (DTS) and Behind-Casing Sensors

    Sanjay R Mawalkar1, Andrew Burchwell1, Mark Kelley1, Srikanta Mishra1, Neeraj Gupta1, Rick Pardini2 1Battelle, Columbus, Ohio USA, 2Core Energy, LLC, Traverse City, Michigan, USA

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  • 2025-04-21 Fluid Flow Velocity Measurement in Active Wells Using Fiber Optic Distributed Acoustic Sensors

    Nafiseh Vahabi, Member, IEEE, Eero Willman, Hadi Baghsiahi and David R.Selviah, Member, IEEE

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  • 2025-03-24 Where is that CO2 flowing? Using Distributed Temperature Sensing 2 (DTS) technology for monitoring injection of CO2 3 into a depleted oil reservoir

    Sanjay Mawalkara,1, David Brockc, Andrew Burchwella, Mark Kelleya, Srikanta Mishraa, 5 Neeraj Guptaa, Rick Pardinib, Bill Shroyerc 6 aBattelle, 505 King Ave., Columbus, Ohio, 43201, USA 7 bCore Energy, LLC, 1011 Noteware Dr., Traverse City, Michigan 49686, USA 8 cSageRider Inc., 12950 South Kirkwood Ste. 160, Stafford, Texas 77477, USA

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  • 2025-02-24 City‐Scale Dark Fiber DAS Measurements of Infrastructure Use During the COVID‐19 Pandemic

    Nathaniel J. Lindsey1 Thomas Lecocq2 ,SiyuanYuan1, Ariel Lellouch1 ,andBiondoBiondi1 ,LuciaGualtieri1 , 1Geophysics Department, Stanford University, Stanford, CA, USA, 2Seismology and Gravimetry Department, Royal Observatory of Belgium, Brussels, Belgium

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  • 2025-01-20 Machine Learning For Distributed Acoustic Sensors Classic versus Image and Deep Neural Networks Approach

    Mugdim Bublin ,FH Kaernten

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