Average temperature of a gas column

Input(s)

$T_{t}$: Tubing Head Temperature $\left({ }^{\circ} \mathrm{R}\right)$

$T_{b}$: Wellbore Temperature $\left({ }^{\circ} \mathrm{R}\right)$

Output(s)

T: Arithmetic Average Temperature $\left({ }^{\circ} \mathrm{R}\right)$

Formula(s)

$$ T=\frac{T_{t}+T_{b}}{2} $$

Reference(s)

Ahmed, T., McKinney, P.D.2005. Advanced Reservoir Engineering, Gulf Publishing of Elsevier, Chapter: 3, Page: 199.