“…Methodology of computation of relationships among petrophysical and other geological parameters is described in many publications (e.g., Miller and Kahn, 1962;Krumbein and Graybill, 1965;Griffiths, 1967;Harbaugh and Bonham-Carter, 1970;Khanin, 1976;Kotyakhov, 1977;Buryakovsky, 1985Buryakovsky, , 1992Buryakovsky et al, 1981Buryakovsky et al, , 1982Buryakovsky et al, , 1990Buryakovsky et al, , 2001. ries section differs from that of the red-bed series by more sorted and coarse sediments.…”