Well Flow Performance

25 items

DrainageAreaHorWell1

Calculates horizontal well drainage area represented by two half circles of radius b at each end and a rectangle of dimensions L(2b) in the center (Joshi Method 1), [acres].

DrainageAreaHorWell2

Calculates horizontal well drainage area represented by an ellipse (Joshi Method 2), [acres].

DrainageRadius

Calculates effective drainage radius, [ft].

EffectiveWellboreRadius

Calculates effective wellbore radius, [ft].

EquivalentSkinFactor

Calculates equivalent skin factor for vertical well with hydraulic fracture.

FlowRatePSS

Calculates pseudosteady state production flow rate, [STB/d].

FlowRatePSSVogel

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

FlowRateSS

Calculates steady state production flow rate, [STB/d].

FlowRateSSVogel

Calculates Vogel inflow performance for steady state flow, [STB/d].

FlowRateTF

Calculates transient-state production flow rate, [STB/d].

FlowRateTFVogel

Calculates Vogel inflow performance for transient-state flow, [STB/d].

GasFlowRatePSS

Calculates gas well flow rate for pseudosteady state condition using Darcy flow approximation, [mscf/d].

GasFlowRatePSSNonDarcy

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

NonDarcyCoefficient

Calculates correlation for estimating non-Darcy coefficient, [d/mscf].

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

ProdIndexHorWellBO2

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

ProdIndexHorWellBorisov

Calculates horizontal well productivity index using Borisov method for well in an isotropic reservoir, [STB/(d.psi)].

ProdIndexHorWellGRJ

Calculates horizontal well productivity index using Giger-Reiss-Jourdan method for well in an anisotropic reservoir, [STB/(d.psi)].

ProdIndexHorWellJoshi

Calculates horizontal well productivity index using Joshi method for well in an anisotropic reservoir, [STB/(d.psi)].

ProdIndexHorWellRD

Calculates horizontal well productivity index using Renard-Dupuy method for well in an anisotropic reservoir, [STB/(d.psi)].

ProdIndexPSS

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

ProdIndexSS

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

ProdIndexTF

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

TimeToPSS

Calculates time to pseudosteady state for regular shape drainage area, [h].

TimeToPSSGas

Calculates time to stabilized flow in gas well, [h].