Download TOUGH2 example manual

CO2 Injection (ECO2N)
1.
Select the Relative Perm tab.
2.
In the Relative Permeability list, select van Genuchten-Mualem Model.
3.
In the Lambda box, type 0.457.
4.
In the Slr box, type 0.3.
5.
In the Sls box, type 1.0.
6.
In the Sgr box, type 0.05.
To specify the capillary pressure function
1.
Select the Capillary Press tab.
2.
In the Capillary Pressure list, select van Genuchten Function.
3.
In the Lambda box, type 0.457.
4.
In the Slr box, type 0.0.
5.
In the 1/P0 box, type 5.1E-5.
6.
In the Pmax box, type 1.0E7.
7.
In the Sls box, type 0.999.
To specify the pore compressibility
1.
Select the Misc tab.
2.
In the Pore Compressibility box, type 4.5E-10.
Click OK to exit the Advanced Material Data dialog.
Click OK again to save your settings and exit the Material Data dialog.
Initial Conditions
The initial state of each cell in the model must be defined. To specify global initial
conditions that will be used as the default for all cells in the model
To set the initial conditions
1.
On the Properties menu, click Initial Conditions... (or click
2.
Select the Single-Phase (P, Xsm, Xncg, T) state option.
3.
In the Pressure box, type 120.0E5.
104
on the toolbar).