Topics: peak oil, rock properties, isothermal compressibilty, gas law, specific gravity, material balance equation, Havlena method, odeh method, single-phase reservoirs, gas reservoir, gas-condensate reservoir, lean gas cycling, water drive, oil reservoir fluid, Kelly-Snyder field, canyon reef reservoir, Gloyd-mitchell zone, Rodessa field, water compressibility, saturated oil reservoir, gas liberation technique, volatile oil reservoir, Darcy's law, permeability, steady-state flow, linear flow, radial flow, transient flow, pseudosteady-state flow, productivity ratio, superposition, drawdown testing, skin factor, buildup testing, water influx, steady-state model, unsteady-state model, Van Everdingen drive model, Hurst Edgewater drive model, bottomwater drive, recovery efficiency, microscopic displacement efficiency, relative permeability, macroscopic displacement efficiency, immiscible displacement process, Buckley-leverett displacement, Oil recovery