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Oxidation extension for TOUGHREACT
Hello everyone, I want to simulate the geochemical reaction of coal or shale after the injection of an oxidant such as persulfate. I wonder if I can simulate it by TOUGHREACT V1.2.…
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methane leak and plume migration in subsurface from hydrocarbon wellbores
Hi There, I would like to know what module would be best to simulate methane leakage and plume migration in the subsurface from hydrocarbon wellbores? I did some digging and came across some…
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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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Gridding specific offset connections
Hi, I have received a sim input file with a 2D grid that has a couple of elements outside the main grid space and such elements have multiple connections with specific elements of the main grid.…
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MINC processing for fractured media
Dear all Members, Hi, I am working on fluid flow modeling in fractured media and I am using MeshMaker 1.5 to for MINC processing and mesh making. After entering the command codes,…
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General question about Capillary Pressure
In terms of flow I still struggle to understand the reasons/use of having capillary pressure as an option in ROCKS. How different is flow when it is disabled?…
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Executable or Source code?
Hello everyone, I copy and paste this question from THOUGHREACT Forum because some people may also can help me with this basic issue. In the upcoming days,…
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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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TOUGH2; grids; running time too long
Hi! I used TOUGH2 for a transient fluid flow analysis (total time for 1 year) using grids showed in the figure. Element volumes range from 1.0e-04 to 2.0e-1.…
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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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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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Problem running TOUGHREACT v 1.2 on Petrassim
Hi, I am new to TOUGHREACT and using v 1.2 on PETRASIM. Essentially I am trying to model formation of quartz veins on fractures from fluid from rock matrix. Just to see I set certain conc.…
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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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Suppress CO2 dissolution in TOUGH+RealGasBrine
I am trying to suppress CO2 dissolution in TOUGH+RGB (set CO2 solubility in brine as 0) to match with another model that doesn't take CO2 dissolution into consideration.…
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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).
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How to output all primary and secondary variables using the OUTPU data block in TOUGH3?
I am trying to output all primary and secondary variables (including enthalpy) using the data block "OUTPU", however, TOUGH3 ignores the keywords as illustrated in the following message in the…
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Problem with running a sample case using TOUGH3/ECO2N
I have started to use TOUGH3 recently for my research. I am trying to model the temperature perturbation during CO2 injection into saline aquifers using TOUGH3/ECO2N.…
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Using EXT to extract zones ; list of zones in a file specified by the flag '-z file.out'.
Hello everyone, I am using EXT to extract output data for TECPLOT visualisation. i want to have differents zones for my tecplot file, but i can't have the specific format for '-z filename'.…
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Problem running TOUGHREACT in Petrasim
Hi, I am new to TOUGHREACT. I set up a simulation with material properties and other parameters. Created MESH. However, TOUGHREACT Halts Simulation prematurely with an error message "MESHMAKER HAS…