← All Tools

Hydrate Inhibitor Calculator

PRO

Calculate methanol or MEG dosing requirements for gas hydrate prevention using the Hammerschmidt equation.

Input Parameters

Hydrate Formation Temp (°F)

Without inhibitor

Operating Temp (°F)

Coldest expected

Water Production Rate (bbl/d)

Gas Rate (MMscf/d)

Inhibitor Type

ΔT = K_H × W / (M × (100-W))

Hammerschmidt: K_H=2335 for methanol, 2700 for glycols

Required Conc.

wt%

Inhibitor Rate

gal/day

Depression Needed

°F

Daily Cost (est)

$/day