Areal sweep efficiency of an oil recovery process depends primarily on two factors: the flooding…

Many of the principles discussed in this section also apply to immiscible gas injection, primary…

When discovered, a reservoir may contain oil, gas, and water that can be intermingled or…

Several attempts have been made to correlate primary oil recovery with reservoir parameters [239-2421. Based…

Accumulations of oil and gas occur in underground traps that are formed by structural and/or…

In the equation for skin factor during the pressure buildup, P, is measured just before…

In the previous section, "Absolute Permeability," it was stated that permeability at 100% saturation of…

Curvature at an interface between wetting and nonwetting phases causes a pressure difference that is…

The contact angle (ec), existing between two fluids in contact with a solid and measured…

The term interface indicates a boundary or dividing line between two immiscible phases. Types of…