Formula 10.46
Rate of advancement of combustion front (in-situ combustion)
Input(s)
$E_{O}$: Oxygen Consumption Efficiency (fraction)
$u_{a}$: Air Flux $\left(\mathrm{SCF} / \mathrm{d} \mathrm{ft}^{2}\right)$
$a_{r}$: Air Requirement $\left(\mathrm{Mscf} / \mathrm{ft}^{3}\right)$
Output(s)
$v_{b}$: Rate of Advancement $(\mathrm{ft} / \mathrm{d})$
Formula(s)
$$ \mathrm{v}_{\mathrm{b}}=\left(\mathrm{E}_{\mathrm{O}}\right) * \frac{\mathrm{u}_{\mathrm{a}}}{\mathrm{a}_{\mathrm{r}}} $$
Reference(s)
Pratts, M. (1986). Thermal Recovery Monograph Vol. 7. Society of Petroleum Engineers, Houston, Page: 100.