GAS

Gas Properties

Z-factor (Hall-Yarborough, Brill-Beggs, AGA-8 Detail) and flow rate calculations (AGA-3 Orifice, AGA-7 Ultrasonic)

Method

Iterative — recommended (~1% error). Gravity-based.

Pressure

Temperature

Gas Gravity (rel. to air)

CO₂ (mol frac)

H₂S (mol frac)

⛽

Enter inputs and click Calculate Z