Difference between revisions of "Farshad Oil Compressibility correlation"
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:<math> A_1..A_{8} </math> = coefficients | :<math> A_1..A_{8} </math> = coefficients | ||
:<math> P </math> = pressure, psia | :<math> P </math> = pressure, psia | ||
| − | :<math> R_s </math> = oil gas ration | + | :<math> R_s </math> = oil gas ration |
:<math> SG_g </math> = gas specific gravity, dimensionless | :<math> SG_g </math> = gas specific gravity, dimensionless | ||
:<math> T </math> = temperature, °R | :<math> T </math> = temperature, °R | ||
Revision as of 11:43, 13 June 2017
Brief
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
= pressure, psia
= oil gas ration 
= 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).
