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  1. A new interpretation for the causes of “polarization” horns in electromagnetic well logging

    Article • Geophysics, November 2020, Society of Exploration Geophysicists

    Cícero Régis, D.Sc. Paulo Roberto Carvalho

  2. A new investigation of the influence of surface charges on the “polarization horns” in induction logs

    Article • August 2019, Society of Exploration Geophysicists

    D.Sc. Paulo Roberto Carvalho

  3. EFFECTS OF THE DEVIATION ANGLE OF THE BOREHOLE IN THE INDUCTION ANISOTROPY LOGS

    Article • Brazilian Journal of Geophysics, December 2018, Sociedade Brasileira de Geologia

    D.Sc. Paulo Roberto Carvalho, Cícero Régis

  4. REVISITING SOME OLD UNEXPLAINED EFFECTS IN INDUCTION LOGS WITHIN LAMINATED FORMATIONS WITH THE TRIAXIAL INDUCTION TOOL

    Article • Brazilian Journal of Geophysics, September 2016, Sociedade Brasileira de Geologia

    D.Sc. Paulo Roberto Carvalho, Cícero Régis