Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers, Volume 234

approximately aquifer average barite behavior Berea BEREA SANDSTONE borehole brine build-up calculated capillary pressure cell cent clay coefficient combustion composition concentration confining pressure constant contact angle core correlation curve decrease density determined dimensionless displacement drawdown drilling effect equation equilibrium experimental factor finger flow rate fluid formation fraction fracture function gas saturation gas-oil heat hydrocarbon imbibition increased initial interface Jour laboratory linear liquid m/Lt manuscript received measured method miscible mixture mobility ratio montmorillonite obtained oil recovery parameter particle Petroleum Engineers phase pilot plot pore volume porosity Porous Media predicted presented production rate properties psia radial radius reservoir rock samples sand sandstone shale shear shear strength shear stress shown in Fig skin effect slug Society of Petroleum solution stress surface Table temperature tests thermal thickness tion Trans tubing velocity viscosity water saturation water-oil wellbore zone