Plot showing deep (LLd) and shallow (LLs) resistivity logs in track 1; array epithermal porosity (APLC) and Legs 118 and 176 discrete laboratory porosity measurements in track 2; FMS calipers (C1 and C2) in track 3; and Legs 118 and 176 density logs (118 RHOB and 176 RHOB), Legs 118 and 176 discrete laboratory density measurements and photoelectric effect (PEF) log in track 4.