Live Engineering Dashboard

Well Testing Toolbox

Interactive Tools

Engineering calculators and conversion utilities for field work.

Choke Nipple Gas Rate Calculation

Critical flow calculation for gas wells based on choke size and upstream conditions.

Requirements for accurate results are:-
  1. Critical Flow
  2. Dry gas
  3. Positive choke bean (6" long)
  4. Ideal Gas

Gas Rate Equation

$$Q_{mscfd} = \frac{Coefficient \times P_{abs}}{\sqrt{G \times T_{abs}}}$$