Nuclear magnetic resonance and pore coupling in clay-coated sandstones with anomalous porosity preservation, Água Grande Formation, Recôncavo basin, Brazil - Jácomo, Marta H.; Trindade, Ricardo Ivan Ferreira da; Oliveira, Everton L.; Leite, Carlson de Matos Maia; Andreeta, Mariane; Bonagamba, Tito José (Petrophysics, 2018)