Original Oil In Place (OOIP) Calculator

Calculate volumetric OOIP and Recoverable Oil based on reservoir properties.

Reservoir Properties

Results

Original Oil In Place (OOIP)

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Recoverable Oil

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Formulas Used

OOIP (STB)

$$ \text{OOIP} = \frac{7758 \times A \times h \times \frac{N}{G} \times \phi \times (1 - S_{wi})}{B_{oi}} $$

Recoverable Oil (STB)

$$ \text{Recoverable Oil} = \text{OOIP} \times \frac{(1 - S_{wi} - S_{or})}{(1 - S_{wi})} $$