Difference between revisions of "JD"

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(Math & Physics)
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==Math & Physics==
 
==Math & Physics==
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Oil
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:<math> {J_D} = \frac{141.2 B \mu}{kh} \frac{q}{\Delta P} </math>
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Gas
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:<math>J_D=\frac{1422 \times 10^3\ T_R}{kh} \frac{q_g}{P_{\bar{P}}-P_{P_{wf}}}</math>
  
 
== References ==
 
== References ==

Revision as of 14:30, 11 August 2018

Brief

JD - dimensionless productivity index, inverse of dimensionless pressure (based on average pressure) [1].

Math & Physics

Oil

 {J_D} = \frac{141.2 B \mu}{kh} \frac{q}{\Delta P}

Gas

J_D=\frac{1422 \times 10^3\ T_R}{kh} \frac{q_g}{P_{\bar{P}}-P_{P_{wf}}}

References

  1. Rueda, J.I.; Mach, J.; Wolcott, D. (2004). "Pushing Fracturing Limits to Maximize Producibility in Turbidite Formations in Russia"Free registration required (SPE-91760-MS). Society of Petroleum Engineers.