Reservoir Engineering

9.

Secondary Recovery

9.1.

9.1.1.

Waterflooding Fundamentals

9.1.2.

Displacement Mechanisms

9.1.3.

Injection Patterns

9.1.3.1.

Five-Spot Pattern

9.1.3.2.

Seven-Spot Pattern

9.1.3.3.

Nine-Spot Pattern

9.1.3.4.

9.1.3.5.

Peripheral Flooding

9.1.4.

Sweep Efficiency

9.1.4.1.

Areal Sweep Efficiency

9.1.4.2.

Vertical Sweep Efficiency

9.1.4.3.

Displacement Efficiency

9.1.4.4.

Volumetric Sweep Efficiency

9.1.5.

9.1.6.

Breakthrough Time

9.1.7.

Water Cut Performance

9.1.8.

Layered Reservoir Performance

9.1.8.1.

9.1.8.2.

Dykstra-Parsons Method

9.1.9.

Waterflood Design

9.1.9.1.

9.1.9.2.

9.1.9.3.

Pattern Selection

9.1.10.

Waterflood Monitoring

9.1.10.1.

Production Surveillance

9.1.10.2.

Injection Surveillance

9.1.10.3.

Reservoir Monitoring

9.2.

9.2.1.

Pressure Maintenance

9.2.2.

9.2.2.1.

9.2.2.2.

9.2.2.3.

9.2.2.4.

9.2.3.

Injection Strategies

9.2.4.

Performance Evaluation

9.2.5.

Gas Utilization Factor

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8. Water Influx and Aquifer Performance

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10. Enhanced Oil Recovery