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LaTeX Math Block
anchorRv
alignmentleft
RP_vd = \exp \big [ 3.6848.48 + 0.6196732239 \cdot Z + 0.015359000477 \cdot Z^2 \big ]
LaTeX Math Block
anchorZ
alignmentleft
Z = \sum_{n=01}^4^3 \, Z_n
LaTeX Math Block
anchorZn
alignmentleft
Z_n = C_{n0} + C_{n1} \cdot {\rm VAR}_n + C_{n2} \cdot {\rm VAR}_n^2  + C_{n3} \cdot {\rm VAR}_n^3  + C_{n4} \cdot {\rm VAR}_n^4  

where

and

nVARn

Cn0Cn1Cn2
Cn3
Cn4
1

LaTeX Math Inline
body--uriencoded--\ln

p

R_%7Bvd%7D

Fluid
 Vaporized Oil Ratio at Dew point pressure
psia
stb/MMscf
20
9.
809
8895-
6
0.
7095
87528-0.
513600
01691
2

LaTeX Math Inline
body--uriencoded--\gamma_%7Bo%7B\rm API%7D%7D

Initial stock-tank condensate API gravity

°API11.
175
7-
1.2965
0.
042311
29709
-
0.
00054382.49E-6
00151
3

LaTeX Math Inline
body--uriencoded--\gamma_%7Bg Rd%7D

Gas specific gravity recombined to the dew pointfrac
-13
3.
365
5202
27
-2.
652
9145-
18.5984.365804
0.81744


The correlation is built over the following range:




MinimumMedianMaximum
Vaporized Oil Ratio  for recombined dewpoint gas composition

LaTeX Math Inline
body

T_rFluid  temperature°F-1.53090.00584531.4E-600

The correlation is built over the following range:

--uriencoded--R_%7Bvd%7D

stb/MMscf8.8247.05436.8
MinimumMaximum
Initial stock-tank condensate API gravity for recombined dewpoint gas composition

LaTeX Math Inline
body--uriencoded--\gamma_%7Bo%7B\rm API%7D%7D

°API35.6
37
55.
8
176.5
Gas specific gravity
recombined to the dew point
for recombined dewpoint gas composition

LaTeX Math Inline
body--uriencoded--\gamma_%7Bg Rd%7D

frac0.6090.
643
951.
568
623
Fluid  temperature

LaTeX Unit
bodyT

°F
126
93266.7348
Fluid 
Dew point pressure

LaTeX Unit
bodyp_d

psia1,8705,
115
093
9
10,
015
980


The correlation has been built for the

LaTeX Math Inline
bodyR_v
measured at the first stage of separator (as the oil yield measurements at second stage separator and stock tank are not readily available).

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