Page tree

Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

Saturated oil gas solubility 


Rsscf/stbp ≤ pb

LaTeX Math Inline
body--uriencoded--\displaystyle R_s(p, T) = c_1 \, \gamma_g \, p%5e%7Bc_2%7D \, \exp \left[ \frac%7Bc_3 \, \gamma_%7BAPI%7D%7D%7BT + 459.67%7D \right]

LaTeX Math Inline
body--uriencoded--\gamma_%7BAPI%7D \leq 30 \ %7B\rm API%7D : \quad c_1 = 0.0362, \, c_2 = 1.0937, \ c_3 = 25.7240

LaTeX Math Inline
body--uriencoded--\gamma_%7BAPI%7D > 30 \ %7B\rm API%7D : \quad c_1 = 0.0178, \, c_2 = 1.1870, \ c_3 = 23.9310

where

LaTeX Math Inline
bodyp

psiaFluid pressure

LaTeX Math Inline
bodyT

°FFluid temperature

LaTeX Math Inline
body--uriencoded--\gamma_%7BAPI%7D

°APIOil API gravity

LaTeX Math Inline
body\gamma_o

fracOil specific gravity

LaTeX Math Inline
body\gamma_g

fracGas specific gravity

See Also


Petroleum Industry / Upstream / Petroleum Engineering / Subsurface E&P Disciplines / Reservoir Engineering (RE) / PVT correlations / Oil correlations

[ Vasquez-Beggs (1980) oil correlations ]

References


Vasquez, M., and H.D. Beggs. "Correlations for Fluid Physical Property Prediction." J Pet Technol 32 (1980): 968–970, doi.org/10.2118/6719-PA