During Extrusion Through Fractures, The Water Leakoff Rate From Immobile (dehydrated) Gel Is Negligible Compared To That From The Mobile (wormhole) Gel
Reservoir Sweep Improvement
New Filter Cake Model
Conventional Filter Cake Model
Immobile Gel Water Leakoff Rate Negligible To Mobile (wormhole) Gel
= Fraction of fracture area covered by concentrated (dehydrated) immobile gel.
= Fraction of fracture area covered by mobile (wormhole) gel.
= Local water leakoff rate from the immobile gel.
= Local water leakoff rate from the mobile gel.
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