Difference between revisions of "Farshad Oil Compressibility correlation"
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=== Brief === | === Brief === | ||
− | [[Farshad correlation]] is an empirical correlation for the oil compressibility published in '''1996'''. | + | [[Farshad correlation]] is an empirical correlation for the oil compressibility published in '''1996'''<ref name= Farshad/>. |
=== Math & Physics === | === Math & Physics === | ||
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A8 = 3.5 * 1e-8<br/> | A8 = 3.5 * 1e-8<br/> | ||
− | :<math> C_o = 10^{A6 + A7 \times X - A8 \times X^2}</math | + | :<math> C_o = 10^{A6 + A7 \times X - A8 \times X^2}</math> |
where: | where: |
Revision as of 12:08, 22 September 2020
Brief
Farshad correlation is an empirical correlation for the oil compressibility published in 1996[1].
Math & Physics
A1 = 0.1982
A2 = 0.6685
A3 = –0.21435
A4 = 1.0116
A5 = -0.1616
A6 = –5.4531
A7 = –5.03 * 1e-4
A8 = 3.5 * 1e-8
where:
Discussion
Application range
Nomenclature
- = coefficients
- = oil compressibility, psia-1
- = pressure, psia
- = oil gas ration, m3/m3
- = gas specific gravity, dimensionless
- = temperature, °R
- = oil API gravity, dimensionless
References
- ↑ Frashad, F.; LeBlanc, J.L.; Garber, J.D. (1996). "Empirical PVT Correlations For Colombian Crude Oils". SPE Latin America/Caribbean Petroleum Engineering Conference, 23-26 April, Port-of-Spain, Trinidad. Society of Petroleum Engineers (SPE-36105-MS).