Difference between revisions of "Prats effective well radius"

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(Prats effective well radius equation)
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{{Quote| text = It appears that the behavior of vertically fractured reservoirs can be interpreted in terms of simple radial-flow reservoirs of large wellbore. | source = Prats, 1961}}
 
{{Quote| text = It appears that the behavior of vertically fractured reservoirs can be interpreted in terms of simple radial-flow reservoirs of large wellbore. | source = Prats, 1961}}
  
:<math>r_{w_{eff}}=r_w e^-S</math>
+
:<math>r_{w_{eff}}=r_w e^{-S}</math>
  
 
where
 
where

Revision as of 05:42, 28 April 2020

Prats effective well radius equation

It appears that the behavior of vertically fractured reservoirs can be interpreted in terms of simple radial-flow reservoirs of large wellbore.
— Prats, 1961
r_{w_{eff}}=r_w e^{-S}

where


S = ln(\frac{r_w}{r_{w_{eff}}}) = ln(\frac{2 r_w}{X_f})

References

Prats, M., Hazebroek, P., and Strickler, W.R. 1962. Effect of Vertical Fractures on Reservoir Behavior--Compressible-Fluid Case. SPE J. 2 (2): 87-94.