Difference between revisions of "McCain Oil density correlation"
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− | |title= | + | |title=Correlations for Liquid Densities and Evolved Gas Specific Gravities for Black Oils During Pressure Depletion |
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− | |date= | + | |date=1995 |
− | + | |url=https://www.onepetro.org/conference-paper/SPE-30773-MS | |
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Revision as of 11:51, 26 July 2017
Contents
Brief
McCain is an empirical correlation for the oil density published in 1995 [1].
Math & Physics
Dead oil viscosity:
where:
Saturated oil viscosity (P < Pb):
where:
Undersaturated oil viscosity (P > Pb):
where:
Discussion
Application range
Description of the Data Used[3]:
Number of oil systems = 600
Number of dead oil observations = 460
Number of live oil observations = 2,073
Nomenclature
- = coefficient
- = coefficient
- = coefficient
- = pressure, psia
- = solution gas-oil ratio, scf/stb
- = oil specific gravity, dimensionless
- = temperature, °F
- = coefficient
- = viscosity, cP
Subscripts
- b - bubble point
- od - dead oil
- os - saturated oil
- o - undersaturated oil
References
- ↑ McCain, W.D.; Nathan, C. H. (1995). "Correlations for Liquid Densities and Evolved Gas Specific Gravities for Black Oils During Pressure Depletion". Society of Petroleum Engineers (SPE-30773-MS).
- ↑ Cite error: Invalid
<ref>
tag; no text was provided for refs namedVB1980
- ↑ Cite error: Invalid
<ref>
tag; no text was provided for refs namedBR1975