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    Oil & Gas

    Case Histories of Buried Borehole Detection

    Publisher – Zonge, 1996. Environmental and Engineering Geophysical Society (EEGS), presented at SAGEEP, 1996, Keystone, Colorado. Authors – Norman R. Carlson* and Kenneth L. Zonge, Zonge Engineering and Research Organizations, Tucson, Arizona Paper – [pdf] NanoBore_BuriedBoreholeCaseHistory Summary Abstract

    3D Seismic Data of Arizona Rose Breccia Pipe Reveals Startling Results

    Publisher – Zonge, 2010. Case Study – [pdf] MIN_Rose Pipe 3D Seismic\ Summary

    Magnetic Anomalies of Impact Craters at Low Magnetic Latitudes

    Publisher – Environmental and Engineering Geophysical Society (EEGS), 2012 Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP) proceedings. Author – Les P. Beard, Zonge International, Tucson, Arizona. Paper – [pdf] EXPL_SAGEEP_LowLatImpactCraters_LPB_2012 Abstract