1. A Comparison of Patchy Saturation Velocity Models to Ultrasonic tests Open Access Author: Bonotto, Giancarlo Title: A Comparison of Patchy Saturation Velocity Models to Ultrasonic tests Graduate Program: Energy and Mineral Engineering Keywords: GeophysicsFluid SubstitutionReservoir Characterization File: Download Giancarlo_Bonotto_Thesis_Final_v3.pdf Committee Members: Eugene C. Morgan, Thesis Advisor/Co-AdvisorZuleima T. Karpyn, Committee MemberLuis F. Ayala H., Committee Member