Variables Expression Variables Expression Dimensionless internal formation pressure ${\psi }_{\text{1D}}=\frac{\text{π}{k}_{01}h{T}_{\text{sc}}}{{q}_{\text{sc}}{p}_{\text{sc}}T}\left({\psi }_{\text{i}}-{\psi }_{1}\right)$ Dimensionless outer zone formation pressure ${\psi }_{2\text{D}}=\frac{\text{π}{k}_{01}h{T}_{\text{sc}}}{{q}_{\text{sc}}{p}_{\text{sc}}T}\left({\psi }_{\text{i}}-{\psi }_{2}\right)$ Dimensionless bottom pressure ${\psi }_{\text{wD}}=\frac{\text{π}{k}_{01}h{T}_{\text{sc}}}{{q}_{\text{sc}}{p}_{\text{sc}}T}\left({\psi }_{\text{i}}-{\psi }_{\text{w}}\right)$ Dimensionless time ${t}_{\text{D}}=\frac{{k}_{01}}{{\varphi }_{1}{\mu }_{1}{C}_{\text{t}1}{r}_{\text{w}}^{\text{2}}}t$ Dimensionless radius ${r}_{\text{D}}=\frac{r}{{r}_{\text{we}}}={r}_{\text{w}}{\text{e}}^{-S},{r}_{\text{1D}}=\frac{{r}_{1}}{{r}_{\text{we}}}$ Mobility ratio $M=\frac{{k}_{01}/{\mu }_{1}}{{k}_{02}/{\mu }_{2}}$ Storage capacity ratio $\omega =\frac{{\varphi }_{1}{C}_{\text{t}1}}{{\varphi }_{2}{C}_{\text{t2}}}$ Dimensionless stress sensitivity coefficient ${\gamma }_{\text{D}}^{*}=\gamma \frac{{\mu }_{\text{i}}{Z}_{\text{i}}}{2{p}_{\text{i}}}\frac{{q}_{\text{sc}}{p}_{\text{sc}}T}{\text{π}{k}_{0}h{T}_{\text{sc}}}$ Dimensionless wellbore survival factor ${C}_{\text{D}}=\frac{C}{2\text{π}h{\varphi }_{0}{C}_{\text{t}}{r}_{\text{w}}^{2}}$