FlowRatePSS

Pseudosteady state productivity index for horizontal well, [STB/(d.psi)] The Babu Odeh method for a box-shaped , anisotropic reservoir, with a well placed parallel to X(box length)-direction.

Pseudosteady state productivity index for horizontal well, [STB/(d.psi)] The Babu Odeh method for a box-shaped , anisotropic reservoir, with a well centrally placed parallel to X(box length)-direction.

Vogel inflow performance for pseudosteady state flow, [STB/d]

Time to pseudosteady state for regular shape drainage area, [h]

Pseudosteady state productivity index for vertical well, [STB/(d.psi)]

GasFlowRatePSS – Gas well flow rate for pseudosteady state condition using Darcy flow approximation, [mscf/d]

Gas well stabilized flow rate for pseudosteady state condition, with Non-Darcy flow equation, [mscf/d]

Time to stabilized flow in gas well, [h]

Correlation for estimating non-Darcy coefficient, [d/mscf]

Horizontal well productivity index under steady state flow. Borisov method for well in an isotropic reservoir, [STB/(d.psi)]