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Excerpt

Displacement efficiency defines the fraction of the initial pore-saturating fluid displaced in a the piston sweep by invaded fluid


LaTeX Math Block
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E_D = 1- \frac{V_{FLUID, \ INITITAL} - V_{FLUID, \ INVADED}}{V_{FLUID, \ INITITAL}}


Water-Oil Displacement Efficiency (EDwo)

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Water-Oil Displacement Efficiency (EDwoEDow)
Water-Oil Displacement Efficiency (EDwoEDow)
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Gas-Oil

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Displacement Efficiency (EDgo)

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Gas-Oil Displacement Efficiency (EDog)
Gas-Oil Displacement Efficiency (EDog)
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See also

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Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petrophysics

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