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(1) |
T(t, \mathbf{r} ) = T(\mathbf{r}) = \textrm{const} |
|
Reservoir fluid temperature is constant over time |
(2) |
s_w(t, \mathbf{r}) = s_w(\mathbf{r}),
\quad s_o(t, \mathbf{r}) = s_o(\mathbf{r}),
\quad s_g(t, \mathbf{r}) = s_g(\mathbf{r}) |
|
Reservoir saturation is constant over time |
(3) |
| \nabla B_o | \sim 0, \quad |\nabla B_g | \sim 0 |
|
No high fluid pressure gradients over reservoir volume |
(4) |
|\nabla P_{cow}(s)| \sim 0, \quad | \nabla P_{cog}(s)| \sim 0 |
|
No high capillary pressure gradients over reservoir volume |
See also
Multi-phase pressure diffusion @model
Volatile/Black Oil dynamic flow models @model
Non-linear multi-phase diffusion derivation @model