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258 Reservoir Formation Damage
50
100 200 300 400 500 600
Filtration Time (min.)
Experiment Simulation — 2-Phase Row
Figure 11-9. Cumulative fluid loss vs. filtration time during dynamic mud
filtration (Liu and Civan, ©1996 SPE; reprinted by permission of the Society
of Petroleum Engineers).
100 200 300 400 500 600
Filtration Time (min.)
Experiment Simulation 2-Phase Flow
Figure 11-10. Instantaneous to initial permeability ratio (or permeability
alteration factor) vs. filtration time during dynamic mud filtration (Liu and Civan,
©1996 SPE; reprinted by permission of the Society of Petroleum Engineers).
