Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers, Volume 253

acid penetration distance analysis approximately average axial stress bbl/min behavior Berea Boise boom buildup calculated capillary pressure coefficient component computed connate water constant contact angle core crude curves density depth determined dimensionless displacement drilling effect equations experimental field films five-spot flow fluid formation fracture function graph hole horizontal imbibition in-situ combustion increase indicated initial injection rate linear manuscript received maximum measured method miscible mixture mobility mole fraction Muskat naphtha NORMAL RESISTIVITY obtained Paper SPE parameters particle percent Petroleum Engineers phase plot polymer pore volume porosity porous media predicted presented producing pseudosteady radial ratio relative permeability reservoir rock samples sand sandstone shown in Fig shut-in simulator skin effect slug Society of Petroleum solubility solution specimen straight line structure surface Table Tech temperature tion ULSEL values velocity vertical viscosity waterflood wave wellbore