PetroCalcHub
Calculators
Production EngineeringInflow Performance

Vogel Inflow Performance Relationship

qo=qmax[1−0.2(PwfPr)−0.8(PwfPr)2]q_o = q_{max}\left[1 - 0.2\left(\frac{P_{wf}}{P_r}\right) - 0.8\left(\frac{P_{wf}}{P_r}\right)^2\right]

Tabular solver

Run the same equation across multiple cases and compare results in one table.

Caseq_maxSTB/dayP_wfpsiP_rpsiResultAction
1Pending
2Pending
3Pending