Estimating steady-state five-spot injection rate (steam-drive)

Input(s)

k: Permeability $(\mathrm{mD})$

$\mathrm{h}$: Pay zone Thickness (ft)

$\mu$: Viscosity $(\mathrm{cP})$

A: Area Per Pattern (acre) $r_{w}$: Wellbore Radius (ft)

$P_{i}$: Injection Pressure (psi)

$P_{b}$: Borehole Pressure (psi)

Output(s)

i: Injection Rate (BBL/d)

Formula(s)

Reference(s)

Pratts, M. (1986). Thermal Recovery Monograph Vol. 7. Society of Petroleum Engineers, Houston, Page: 83.