Waxman-Smits and dual-water models of electrical conductivity in shaly sands account for the dual conductive pathways formed by pore brine and clay mineral exchange cations, while Archie?s equations describe the electrical conductivity behavior of shale-f

Keywords:
Schwartz, formation factor, conductivity model, clay mineral, Upstream Oil & Gas, Thickness, conductivity, diffusivity contrast, excess conductivity, spwla 47
Subjects:
Formation Evaluation & Management, Open hole/cased hole log analysis
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2006. Society of Petrophysicists & Well Log Analysts
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