Difference between revisions of "McCain Oil Formation Volume Factor equation"
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:<math> SG_g </math> = gas specific gravity, dimensionless | :<math> SG_g </math> = gas specific gravity, dimensionless | ||
:<math> \rho_{oR} </math> = oil density at reservoir conditions, kg/m<sup>3</sup> | :<math> \rho_{oR} </math> = oil density at reservoir conditions, kg/m<sup>3</sup> | ||
| − | :<math> \rho_{STO} </math> = stock tank oil density, kg/m<sup>3</sup> | + | :<math> \rho_{STO} = SG_o \times 1000</math> = stock tank oil density, kg/m<sup>3</sup> |
== References == | == References == | ||
Revision as of 10:52, 28 September 2020
Contents
McCain Oil Formation Volume Factor equation
McCain equation is determined from material material balance equation based on the definition of the oil formation volume factor[1].
File:McCain Oil Formation Volume Factor equation
McCain Oil Formation Volume Factor equation in the PVT Software
Math & Physics
Example. Calculation of the oil density
Example source [3]
Input data
= 53.24 sm3/sm3 at P = 10 MPa
= 0.85 or 35 API
= 0.75
= 749 kg/m3 at P = 10 MPa
Calculate oil formation oil factor at p = 10 MPa?
Solution
= 1.199 rm3/sm3
The solution is available in the online PVT calculator software model at www.pengtools.com
Application range
Nomenclature
- = oil formation volume factor, rm3/sm3
- = solution gas-oil ratio, sm3/sm3
- = gas specific gravity, dimensionless
- = oil density at reservoir conditions, kg/m3
= stock tank oil density, kg/m3
References
- ↑ McCain, W.D. Jr. (1990). Properties of Petroleum Fluids (2 ed.). Oklahoma: PennWell Corp. ISBN 978-0878143351.
- ↑ Afanasyev, Vitaliy; Moskvin, Igor; Wolcott, Ken; McCain, W.D. (2004). "Practical PVT Calculations for black oils". YUKOS publication.
- ↑
Wolcott, Don (2009). Applied Waterflood Field Development
. Houston: Energy Tribune Publishing Inc.
