Synonym
: Laminar Inertial Turbulent IPR @ model = LIT IPR @model


One of the most general form of IPR model below bubble-point pressure:

a \, q + b \, q^2 = \Psi^n(p_r) - \Psi^n(p_{wf})  \quad , \quad p_b > p_r > p_{wf}

where

bottom-hole pressure (BHP)

drainarea formation pressure

bubble-point pressure

pseudo-pressure curvature

laminar flow coefficient

turbulent flow coefficient

pseudo-pressure function specific to fluid type


It needs well tests at least three different rates to assess   but obviously more tests will make assessment more accurate.

See also


Petroleum Industry / Upstream /  Production / Subsurface Production / Subsurface E&P Disciplines / Field Study & Modelling / Production Analysis / Productivity Diagnostics / Inflow Performance Relation

Vogel IPR @model ] [ Richardson and Shaw IPR @ model ] Wiggins IPR @ model ][ LIT IPR @ model ][ PADE IPR @ model ]


References