Chart Oil correlations based on USA samples.
The corresponding regression equations are later found in Standing (1981).
Dead oil viscosity | μo | cp | p > pb | | LaTeX Math Inline |
|---|
| body | --uriencoded--\displaystyle \mu_%7Bod%7D(T) = \left( c_1 + c_2 \, \gamma_%7BAPI%7D%5e%7Bc_3%7D \right) \left( \frac%7Bc_4%7D%7BT+c_5%7D \right)%5ea |
|---|
|
| LaTeX Math Inline |
|---|
| body | --uriencoded--\log_%7B10%7D a = c_6 + \frac%7Bc_7%7D%7B\gamma_%7BAPI%7D%7D |
|---|
|
| LaTeX Math Inline |
|---|
| body | --uriencoded--c_1 = 0.32, \ c_2 = 1.8 \cdot 10%5e7, \ c_3 = - 4.53, \ c_4 =360, \ c_5 = -260, \ c_6 = 0.43, \ c_7 = 8.33 |
|---|
|
|
|---|
Undersaturated oil viscosity | μo | cp | p > pb | | LaTeX Math Inline |
|---|
| body | --uriencoded--\displaystyle \mu_o(p) = \mu_%7Bob%7D + c_1 \, (p-p_b) \, \big [ c_2 \, \mu_%7Bob%7D%5e%7Bc_3%7D + c_4 \, \mu_%7Bob%7D%5e%7Bc_5%7D \big ] |
|---|
|
| LaTeX Math Inline |
|---|
| body | c_1 = 0.001, \ c_2 = 0.024, \ c_3 = 1.6, \ c_4 = 0.038, \ c_5 = 0.56 |
|---|
|
|
|---|
...
Beal, C., 1946. The viscosity of air, water, natural gas, crude oils and its associated gases at oil field temperatures and pressures. Trans. AIME 165, 94–112
Standing, Marshall Burton. Volumetric and phase behavior of oil field hydrocarbon systems. Society of petroleum engineers of AIME, 1981.}
