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| well radius from drilling | ||||||||||||||||
| damaged reservoir (
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| absolute formation permeability in the undamaged reservoir zone away from well location | ||||||||||||||||
| absolute formation permeability in the damaged near-well reservoir zone |
The definition definition of
LaTeX Math Inline | ||
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LaTeX Math Block Reference | ||
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- deteriorated near-well reservoir zone
is characterized by a positive skin-factorLaTeX Math Inline body k_s < k
,LaTeX Math Inline body S>0
- improved near-well reservoir zone
is characterized by a negative skin-factorLaTeX Math Inline body k_s > k
.LaTeX Math Inline body S<0
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