Difference between revisions of "Farshad Oil Compressibility correlation"
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| − | == | + | == Farshad oil compressibility correlation == |
| + | [[Farshad correlation]] is an empirical correlation for the oil compressibility published in '''1996'''<ref name= Farshad/>. | ||
| − | + | == Math & Physics == | |
A1 = 0.1982<br/> | A1 = 0.1982<br/> | ||
A2 = 0.6685<br/> | A2 = 0.6685<br/> | ||
A3 = –0.21435<br/> | A3 = –0.21435<br/> | ||
A4 = 1.0116<br/> | A4 = 1.0116<br/> | ||
| − | A5 = 0.1616<br/> | + | A5 = -0.1616<br/> |
A6 = –5.4531<br/> | A6 = –5.4531<br/> | ||
| − | A7 = | + | A7 = 5.03 * 1e-4<br/> |
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: | ||
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=== Discussion === | === Discussion === | ||
=== Application range === | === Application range === | ||
| − | + | == Nomenclature == | |
:<math> A_1..A_{8} </math> = coefficients | :<math> A_1..A_{8} </math> = coefficients | ||
| + | :<math>C_o </math> = oil compressibility, psia<sup>-1</sup> | ||
:<math> P </math> = pressure, psia | :<math> P </math> = pressure, psia | ||
| − | :<math> R_s </math> = oil gas | + | :<math> R_s </math> = solution oil gas ratio, scf/bbl |
:<math> SG_g </math> = gas specific gravity, dimensionless | :<math> SG_g </math> = gas specific gravity, dimensionless | ||
| − | :<math> T </math> = temperature, | + | :<math> T </math> = temperature, °F |
| − | :<math> Y_{oil_API} </math> = oil API gravity, | + | :<math> Y_{oil_API} </math> = oil API gravity, °API |
| − | + | ||
| + | == References == | ||
<references> | <references> | ||
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[[Category:pengtools]] | [[Category:pengtools]] | ||
[[Category:PVT]] | [[Category:PVT]] | ||
| + | |||
| + | {{#seo: | ||
| + | |title=Farshad oil compressibility correlation | ||
| + | |titlemode= replace | ||
| + | |keywords=oil compressibility correlation | ||
| + | |description=Farshad correlation is an empirical correlation for the oil compressibility published in 1996. | ||
| + | }} | ||
Latest revision as of 11:03, 29 September 2020
Contents
Farshad oil compressibility correlation
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
= solution oil gas ratio, scf/bbl
= gas specific gravity, dimensionless
= temperature, °F
= oil API gravity, °API
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).
