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.
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 ]