1. UFPA, Faculty of Geophysics, Laboratory of Petrophysics and Rock Physics–Dr. Om Prakash Verma, Belém, PA, Brazil
2. UFPA, Faculty of Geophysics, Laboratory of Petrophysics and Rock Physics–Dr. Om Prakash Verma, Belém, PA, Brazil and National Institute for Petroleum Geophysics (INCT-GP), Brazil