Dr. David C. Herrick presents his ideas on reservoir rock conductivity to a graduate student class at University of Texas (Austin). Introduced by geophysicist David Kennedy.

David Kennedy decodes the Shaly-Sands Models of Waxman & Smits and Clavier, Coates & Dumanoir. This is Part 1 of a three-lecture Series.

David Kennedy provides a critique of the Waxman-Smits (Uni-Water) Model. This is Part 2 of a three-lecture Series.

David Kennedy discusses the Clavier, Coates & Dumanoir (Dual Water) Model. This is Part 3 of a three-lecture Series.