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Numerical instabilities introduced after printout
I'm running a simulation with intermittent printouts using TOUGH3. I noticed that, after some of those printouts, numerical instabilities are seemingly introduced that stall the remainder of the run.…
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Compiling against more up to date PETSC version
Hi All, Just a question regarding compiling TOUGH3 against a PETSC versions higher than the 3.7 branch. Has anyone tried this? Is it possible? I know at some stage a number of the PETSC function…
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Phase transitions with tough3-eos7r
Hey everyone, I wanted to share an issue I've been having lately. I'm attempting to run a simulation with a vaporization front using tough3-eos7r. I've successfully run the problem with eos7,…
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TOUGH3; Running time is too long
Dears, I am trying to run a simulation using 2D model for CO2 injection in stratified reservoir. I have 650 grid cells in the radial direction and 79 grid cells in the z-direction as illustrated…
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TOUGH-3 Parallel compile on Windows 10 / Ubuntu terminal
Hi All, Has anyone managed to compile TOUGH3 in PARALLEL on Windows 10 with Ubuntu Terminal? I have followed Curt's instructions and managed to compile in serial (i.e.…
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TOUGH2Matlab
Dears, I would like to know if TOUGH2Matlab can be used to post-process the results obtained using TOUGH3. I have tried to use TOUGH2Matlab to read the MESH and OUTPUT files obtained using TOUGH3,…
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Printing outputs to a single file when running in parallel
Hey everyone, I'm running through a complicated simulation using tough3-eos7 with lots of phase shifts due to boiling. I noticed that, when I run the problem in parallel ("mpiexec -n <# of…
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Question on DELV control
Hi again ! I have a question about the use of the Deliverability well control : What is the parameter HG in the GENER keyword used for ? What happens when it's defaulted ? (HG thickness of layer, m;…
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INCON format in the *203t ECO2n samples
In the samples for Tough3 ECO2n, there are several cases whose name ends in 203t where the INCON keyword looks strange to me. For each element, there are 6 lines for the values of the primary…
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Specifying material types for stratified heterogeneous reservoir
Dears, I am trying to model CO2 injection in heterogeneous aquifer that is composed of 23 layers with different porosity, permeability, and capillary pressure data.…
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Conductive heat flow in output files?
Hi all, Is it possible to print specifically the conductive heat flow between two blocks? I believe the "HEAT" column in the output file and the COFT files contains all heat components (conductive,…
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Cross flow between stacked layers
Dears, Is there is a way in TOUGH3 to output mass flow rate between stacked layers (NOT grid cells) with time?
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Technical question regarding mass conservation in TOUGH3
Dears, I am trying to model CO2 injection in brine saturated aquifer using a 1D radial model. CO2 is injected with a constant rate (10 kg/s). Rate distribution throughout the reservoir in my case is…
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Need help for EOS8 test
Dear all, I am trying to set up a test model using EOS8. I have generated the input file INFILE, and the mesh file separately. The mesh information (ELEME and CONNE0 are listed in this file.…
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Specifying an injection well with a constant volumetric rate
Dears, I wonder if it is possible to define an injection well with a constant bottom hole injection rate (volumetric rate NOT mass rate) in TOUGH3/ECO2N using the GENER data block.…
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How to deactivate the mutual solubility of CO2 - Brine mixture in TOUGH3/ECO2N
Dears, I am trying to model CO2 injection in saline aquifer reservoir. I would like to know if there is an option in TOUGH3/ECO2 to deactivate the mutual solubility between CO2 and brine.…
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Parallel execution of simulation using TOUGH3 in windows
Dears, I am trying to run a simulation case using TOUGH3/ECO2 in windows and the simulation run lasts for a long time (more than 24 hr for numerical model 1650*10 grid blocks).…
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TOUGH3 on PC: CPU timing routine
I recently used Ubuntu terminal to install TOUGH3 on a Windows 10 Laptop. In order to compile, I had to change a call to the CPU timing routine. In the esd-toughlib source code, file parallel_stubs.…
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Commingled injection well modeling
Hi, I am trying to model a commingled injection well which is a well completed through multilayers (5 layers in my model). Every layer in my model is represented by a single grid block in the Z…
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Incomplete simulation run
Hi, I have a problem with the attached simulation INFILE. The simulation terminates before the specified simulation time (only 0.778 s out of 10 years).…
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T2Well
Hi I am trying to model the temperature distribution in the wellbore during CO2 injection. In the TOUGH3 manual, I find that T2Well can evaluate pressure and temperature profile within the wellbore.…
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example of annual variation in extraction
¿Hay un ejemplo de un modelo en un estado transitorio en el que la extracción varía cada año, con EOS1?
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Improve the stability of the numerical results
Dears, While modeling CO2 injection in a saline aquifer reservoir using ECO2n, I find the following instability in bottom hole injection pressure results.…
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Changing inner grid boundary condition with time
Dears, I have been trying to model CO2 injection in a saline aquifer reservoir where the injection rate and injection temperature are constant during the injection period.…
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Specify the composition of the injected fluid
I am trying to model the injection of water-saturated CO2 into a saline aquifer. My question is how to specify the composition of injected CO2 (OR water mass fraction in the injected CO2).