...
LaTeX Math Block |
---|
anchor | MatBal |
---|
alignment | left |
---|
| (B_o - R_s \, B_g) \, G_O +(B_g - R_V \, B_o) \, G_G + (B_w \, G_W - \phi_n )\, (1- R_s \, R_v) = 0 |
|
LaTeX Math Block |
---|
| G_O = V_e^{-1} \, \delta \, Q_O + \left[ \frac{s_{oi}}{B_{oi}} + \frac{R_{vi}\, s_{gi}}{B_{gi}}\right] |
| LaTeX Math Block |
---|
| \delta \, Q_O = - Q^{\uparrow}_O |
|
LaTeX Math Block |
---|
| G_G = V_e^{-1} \, \delta \, Q_G + \left[ \frac{R_{si}\, s_{oi}}{B_{oi}} + \frac{ s_{gi}}{B_{gi}}\right] |
| LaTeX Math Block |
---|
| \delta \, Q_G = Q^{\downarrow}_G - Q^{\uparrow}_G + Q^{\downarrow}_{GCAP} |
|
LaTeX Math Block |
---|
| G_W = V_e^{-1} \, \delta \, Q_W + \frac{ s_{wi}}{B_{wi}} |
| LaTeX Math Block |
---|
| \delta \, Q_W = Q^{\downarrow}_W - Q^{\uparrow}_W + Q^{\downarrow}_{WAQ} |
|
LaTeX Math Block |
---|
| \phi_n = 1 + c_\phi \, (p-p_i) + 0.5 \, c^2_\phi \, (p-p_i)^2 |
|
|
where
(t) at time moment LaTeX Math Inline |
---|
body | --uriencoded--Q%5e%7B\uparrow%7D_O(t) |
---|
|
| | LaTeX Math Inline |
---|
body | t | | LaTeX Math Inline |
---|
body | --uriencoded--Q%5e%7B\uparrow%7D_ |
---|
|
|
G gas W water downarrow%7D injectionG gas water injection by the time moment |
LaTeX Math Inline |
---|
body | --uriencoded--s_%7Bgi%7D |
---|
|
| initial gas saturation | LaTeX Math Inline |
---|
body | --uriencoded--Q%5e%7B\downarrow%7D_ |
---|
|
|
%7BWAQ%7D water influx from Aquifer Expansion gas injection by the time moment |
LaTeX Math Inline |
---|
body | --uriencoded--s_%7Boi%7D |
---|
|
| initial oil saturation: LaTeX Math Inline |
---|
body | --uriencoded--s_%7Boi%7D = 1 - s_%7Bwi%7D - s_%7Bgi%7D |
---|
|
|
initial oil saturation | LaTeX Math Inline |
---|
body | --uriencoded--Q%5e%7B\downarrow%7D_ |
---|
|
|
%7BGCAP%7Dt gas Gas Cap expansion
The MatBal equation
LaTeX Math Block Reference |
---|
|
is often complemented by constant
PI model of Bottom-Hole Pressure ( for
producers and
LaTeX Math Inline |
---|
body | p^{\downarrow}_{wf}(t) |
---|
|
for
injectors):...