Difference between revisions of "Farshad Oil Compressibility correlation"
From wiki.pengtools.com
m (MishaT moved page Farshad correlation to Farshad Oil Compressibility correlation: better name) |
|||
(2 intermediate revisions by the same user not shown) | |||
Line 26: | Line 26: | ||
:<math>C_o </math> = oil compressibility, psia<sup>-1</sup> | :<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 == |
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).