Live Engineering Dashboard
Well Testing Toolbox
Interactive Tools
Engineering calculators and conversion utilities for field work.
Choke Flow Rate Estimation
Gas Rate (Empirical)
$$Q_g = \frac{(C/64)^{2.0871} \cdot 479.088 \cdot P}{\sqrt{0.6 \cdot (T + 460)}}$$
Oil Rate (Gilbert)
$$Q_o = \frac{P \cdot C^{1.89}}{435 \cdot (R/1000)^{0.546}}$$