DYNAiebliiilNlMEilM THREE-PHASE OF RElMlVE PlRRiftiy i :::::::? a::;::v:;:;:::::osiN&:;iRif::;i^ DTTATE SGH0f5f. '"•--' 'A 9S943-60Cfe The Pennsylvania State University The Graduate School Department of Mineral Engineering THREE-PHASE DYNAMIC DISPLACEMENT MEASUREMENTS OF RELATIVE PERMEABILITY IN POROUS MEDIA USING THREE IMMISCIBLE LIQUIDS A Thesis in Petroleum and Natural Gas Engineering by Lee W. Thomas, Jr. Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science May 1991 T253529 I grant The Pennsylvania State University the nonexclusive right to use this work for the University's own purposes and to make single copies of the work available to the public on a not-for-profit basis if copies are not otherwise available. We approve the thesis of Lee W. Thomas Jr.