1. flowback rate transient analysis of multi-fractured horizontal wells in tight and ultratight reservoirs Open Access Author: Zhang, Fengyuan Title: flowback rate transient analysis of multi-fractured horizontal wells in tight and ultratight reservoirs Graduate Program: Energy and Mineral Engineering Keywords: flowback analysisrate transient analysismultiphase flowtight and ultratight reservoirfracture characterization File: Download Dissertation_8.0.pdf Committee Members: Hamid Emami-Meybodi, Dissertation Advisor/Co-AdvisorHamid Emami-Meybodi, Committee Chair/Co-ChairLuis F Ayala H, Committee MemberGregory R King, Committee MemberMing Xiao, Outside MemberMort D Webster, Program Head/Chair