Oil correlations based on North Sea on Middle Eastern oil samples.
Saturated oil formation volume factor, Bo | bbl/stb\displaystyle B_o(p, T) = 1.0 + 10%5eA, \quad A = -6.58511 + 2.91329 \, \ln B%5e*_%7Bob%7D - 0.27683 \, \left( \ln B%5e*_%7Bob%7D \right)%5e2| p_b = c_1 \, R_s%5e%7Bc_2%7D \,\gamma_g%5e%7Bc_3%7D \, \gamma_o%5e%7Bc_4%7D \, T%5e%7Bc_5%7D |
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B%5e*%7Bob%7D = R_s \, \left( \frac%7B\gamma_g%7D%7B\gamma_o%7D \right)%5e%7B0.526%7D + 0.968 \, TSaturated oil gas solubility, Rs | scf/stb | | LaTeX Math Inline |
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| body | --uriencoded--\displaystyle R_s(p, T) = \left[ |
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a%5e%7B_b c%7D | c_3%7D \, \gamma_o%5e%7B- |
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d%7D e%7D b%7Da | c_1 = 5.38088 \cdot 10%5e%7B-3%7D, \ |
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b | c_2 = 0.715082, \ c_3 = -1.877840 , \ |
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d e Bubble point pressure, pb | psia\displaystyle p_b = a \, R_s%5eb | B_o(p, T) = c_1 + c_2 \, T + c_3 \, F + c_4 \, F%5e2 |
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, | LaTeX Math Inline |
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| body | --uriencoded--F =R_s%5e%7Bc_5%7D(p, T) \, \gamma_g%5e%7Bc_ |
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g%5ec _o%5ed \, T%5eea = 5.38088 | c_1 =0.497069, \ c_2 = 0.862963 \cdot 10%5e%7B-3%7D, \ |
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b 715082| 182594 \cdot 10%5e%7B-2%7D , \ c_4 = |
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-1.877840 , \ d = 3.1437, \ e = 1.32657| 0.318099 \cdot 10%5e%7B-5%7D |
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| body | c_5 = 0.742390, \, c_6 = 0.323294, \, c_7 = -1.202040 |
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where
See Also
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Petroleum Industry / Upstream / Petroleum Engineering / Subsurface E&P Disciplines / Reservoir Engineering (RE) / PVT correlations / Oil correlations
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