1. A General Differential Mass Balance Equation and its Applications Open Access Author: Lu, Chengcheng Title: A General Differential Mass Balance Equation and its Applications Graduate Program: Petroleum and Mineral Engineering Keywords: MuskatForchheimerGas-Oil RatioSolution gas drive File: Download Chengcheng_Lu_Thesis.pdf Committee Members: Gregory R King, Thesis Advisor/Co-AdvisorTurgay Ertekin, Committee MemberEUGENE MORGAN, Committee Member