Quick Estimation
Rapidly estimate compressor horsepower requirements based on compression ratio and flow rate. Ideal for budgetary purposes and initial project scoping.
Operating Conditions
psia
psia
MMscfd
Standard conditions: 14.696 psia, 60°F
Gas Properties
rel. to air
Natural gas: 0.55-0.80
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-
Efficiency
%
Typical recip: 80-90%
°F
HP per MMscfd Rule of Thumb
Ratio
HP/MMscfd
Application
1.5:1
15-20
Low ratio boost
2:1
25-35
Gathering
3:1
40-55
Typical field
4:1
55-75
High ratio
6:1+
80-120
Multi-stage
Learn the Theory
Understand compressor power calculations and sizing methods