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Phase Behavior and ThermodynamicsPVT PropertiesCalculation record

Average Gas Solubility Calculator

Savg=s1−s2p1−p2S_{avg} = \frac{s_1 - s_2}{p_1 - p_2}

Enter the declared phase behavior and thermodynamics inputs below to solve S_avg. Variable definitions, units, the default calculation, and the available source trail are included on this page.

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Inputs

Defaults provide a quick field-unit example for the equation.

4 variables

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Extended guidance in preparation

What is available in this record

This record provides the functioning calculator, formula, declared variables and units, a reproducible default result, and the available citation metadata. A separately written engineering interpretation has not yet been published for this calculation.

Formula reference

Formula, variables, and default calculation

Savg=s1−s2p1−p2S_{avg} = \frac{s_1 - s_2}{p_1 - p_2}

Reproducible default result

With the default values shown below, the calculation returns S_avg = 0.1 SCF/STB/psi. Defaults demonstrate the implementation; they are not recommended field values.

s_1SCF/STB

600

s_2SCF/STB

500

p_1psi

3000

p_2psi

2000

Input definitions

s_1

SCF/STB

Gas Solubility at Pressure 1

s_2

SCF/STB

Gas Solubility at Pressure 2

p_1

psi

Pressure 1

p_2

psi

Pressure 2

Output definitions

S_avg

SCF/STB/psi

Average Gas Solubility

s_1

SCF/STB

Gas Solubility at Pressure 1

s_2

SCF/STB

Gas Solubility at Pressure 2

p_1

psi

Pressure 1

p_2

psi

Pressure 2

Source and record status

Source metadata identifies the relationship implemented by the calculator. Check the cited edition, unit basis, and scope against the engineering case before operational use.

reviewed

Craft, B.C., Hawkins, M. and Terry, R.E. 1991. Applied Petroleum Reservoir Engineering, 2nd Edition, Page 32.

Open source reference