Difference between revisions of "IPR"

From wiki.pengtools.com
Jump to: navigation, search
(Gas Well IPR)
(See also)
Line 30: Line 30:
 
*[[141.2 derivation]]
 
*[[141.2 derivation]]
 
*[[JD]]
 
*[[JD]]
 +
*[[Production Potential]]
  
 
[[Category:pengtools]]
 
[[Category:pengtools]]

Revision as of 10:53, 29 March 2019

Inflow Performance Relationship

IPR is relationship between well bottomhole pressure and well production rate, usually in a form of a curve.

IPR curve shows productive capacity and performance of a well.

IPR curve is used in Nodal Analysis for production systems design, analysis and optimization.

Oil Well IPR

  • Darcy's law inflow equation for the single phase liquid:
 q = \frac{kh}{141.2 B \mu}\ (\bar{P} - P_{wf}) J_D

Gas Well IPR

q_g=\frac{kh}{1422 \times 10^3\ T_R}\ (P_{\bar{P}} - P_{P_{wf}})\ J_D
  • C and n

IPR calculator software

See also