Difference between revisions of "JD"
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==Math & Physics== | ==Math & Physics== | ||
| − | From the [[Darcy's | + | From the [[Darcy's law]] for an unfractured well located in the center of a circular |
drainage area, the [[JD]] in pseudo-steady state is as follows: | drainage area, the [[JD]] in pseudo-steady state is as follows: | ||
:<math> {J_D} = \frac{1}{ln{/frac{r_e}{r_w}-\frac{3}{4}+S}} </math> | :<math> {J_D} = \frac{1}{ln{/frac{r_e}{r_w}-\frac{3}{4}+S}} </math> | ||
Revision as of 14:34, 11 August 2018
Brief
JD - dimensionless productivity index, inverse of dimensionless pressure (based on average pressure) [1].
Math & Physics
From the Darcy's law for an unfractured well located in the center of a circular drainage area, the JD in pseudo-steady state is as follows:
Oil
Gas
References
- ↑ Rueda, J.I.; Mach, J.; Wolcott, D. (2004). "Pushing Fracturing Limits to Maximize Producibility in Turbidite Formations in Russia"
(SPE-91760-MS). Society of Petroleum Engineers.
