IPR

Inflow Performance Relationship

IPR - inflow performance relationship curve is a relationship between well bottomhole pressure and well production rate.

IPR curve shows productive capacity of a well.

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

Oil Well IPR

• Darcy's law
• Vogel IPR
• Composite IPR

Gas Well IPR

• Darcy's law
• Pseudopressure
• C and n

IPR calculator software

• PQplot nodal analysis software is used to calculate the IPR curves. PQplot is available online at www.pengtools.com.
• Excel
• other