Difference between revisions of "McCain Oil Formation Volume Factor equation"
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== McCain Oil Formation Volume Factor equation== | == McCain Oil Formation Volume Factor equation== | ||
| − | [[McCain Oil Formation Volume Factor equation|McCain equation]] is determined from | + | [[McCain Oil Formation Volume Factor equation|McCain equation]] is determined from material balance equation based on the definition of the '''oil formation volume factor'''<ref name= M1990/>. |
| − | [[File:McCain Oil Formation Volume Factor equation|thumb|right|400px|https://www.pengtools.com/pvtCalculator?paramsToken=de71e4cc29541ab2117e07408864410c|McCain Oil Formation Volume Factor equation in the PVT Software]] | + | [[File:McCain Oil Formation Volume Factor equation.png|thumb|right|400px|https://www.pengtools.com/pvtCalculator?paramsToken=de71e4cc29541ab2117e07408864410c|McCain Oil Formation Volume Factor equation in the PVT Software]] |
== Math & Physics == | == Math & Physics == | ||
| Line 11: | Line 11: | ||
:<math>B_o = \frac{\rho_{STO}+1.22117\ R_s\ SG_g}{\rho_{oR}}</math><ref name=PracticalPVT/> | :<math>B_o = \frac{\rho_{STO}+1.22117\ R_s\ SG_g}{\rho_{oR}}</math><ref name=PracticalPVT/> | ||
| − | == Example. Calculation of the oil | + | == Example. Calculation of the oil formation volume factor == |
Example source <ref name=DW/> | Example source <ref name=DW/> | ||
===Input data=== | ===Input data=== | ||
| − | :<math>R_s</math> = 53.24 | + | :<math>R_s</math> = 53.24 sm<sup>3</sup>/sm<sup>3</sup> at P = 10 MPa |
:<math>SG_o</math> = 0.85 or 35 API | :<math>SG_o</math> = 0.85 or 35 API | ||
:<math>SG_g</math> = 0.75 | :<math>SG_g</math> = 0.75 | ||
| − | :<math>\rho_{oR}</math> = 749 kg/ | + | :<math>\rho_{oR}</math> = 749 kg/m<sup>3</sup> at P = 10 MPa |
Calculate oil formation oil factor at p = 10 MPa? | Calculate oil formation oil factor at p = 10 MPa? | ||
===Solution=== | ===Solution=== | ||
| − | :<math>B_o</math> = 1.199 | + | :<math>B_o</math> = 1.199 rm<sup>3</sup>/sm<sup>3</sup> |
The solution is available in the online PVT calculator software model at [https://www.pengtools.com/pvtCalculator?paramsToken=de71e4cc29541ab2117e07408864410c www.pengtools.com] | The solution is available in the online PVT calculator software model at [https://www.pengtools.com/pvtCalculator?paramsToken=de71e4cc29541ab2117e07408864410c www.pengtools.com] | ||
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:<math> R_s </math> = solution gas-oil ratio, sm<sup>3</sup>/sm<sup>3</sup> | :<math> R_s </math> = solution gas-oil ratio, sm<sup>3</sup>/sm<sup>3</sup> | ||
:<math> SG_g </math> = gas specific gravity, dimensionless | :<math> SG_g </math> = gas specific gravity, dimensionless | ||
| + | :<math> SG_o </math> = oil 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 == | ||
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{{#seo: | {{#seo: | ||
| − | |title=McCain Oil Formation Volume Factor | + | |title=McCain Oil Formation Volume Factor equation |
|titlemode= replace | |titlemode= replace | ||
|keywords=oil formation volume factor, petroleum engineering, PVT | |keywords=oil formation volume factor, petroleum engineering, PVT | ||
| − | |description=McCain Oil Formation Volume Factor | + | |description=McCain Oil Formation Volume Factor equation is determined from material material balance equation based on the definition of the oil formation volume factor |
}} | }} | ||
Latest revision as of 12:37, 28 September 2020
Contents
McCain Oil Formation Volume Factor equation
McCain equation is determined from material balance equation based on the definition of the oil formation volume factor[1].
Math & Physics
Example. Calculation of the oil formation volume factor
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 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.
