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INCON not creating correctly from INPUT (very new user)
Hello! I am in the early stages of learning how to run TOUGH2. I have been provided an INPUT file (titled "sam7c3"). When I try to run the program, I get an error in the OUTPUT that states "CANNOT…
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Time dependent DELV (PI/BH)
Dear community, I am trying to use a DELV source type to match some well data. However, every well start at producing at a different time. Then, it is needed to make them available at different times.…
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Questions Regarding Local Refinement and Mesh Size Limitations (number of elements)
1. Local Mesh Refinement I am importing my mesh from ECLIPSE and not using the MeshMaker utility. I would like to apply local refinement, similar to the approach shown in the snippet below.…
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Help Needed: EOS3 Non-convergence in Compressed Air Injection into Aquifer
Help! TOUGH2 EOS3 simulation of compressed air injection into aquifer fails after few steps. Adjusting parameters/time steps didn't work. Seeking root causes & debugging tips!
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How to implement anisotropic permeability tensors and unstructured mesh in TOUGH3?
Hi everyone, I'm working on a model involving complex geological structures with anisotropic flow behavior, and I'm planning to use TOUGH3 because of its support for full permeability tensors and…
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Invitation for TOUGH4 testing
TOUGH4 is the next generation of TOUGH codes, featuring numerous advancements and enhanced modeling capabilities. More information can be obtained from the following webpage: https://lbl-2.gitbook.…
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ECO2M CO2 Injection in Sandstone - Convergence Failure
help! TOUGH2 ECO2M simulation of CO2 injection into sandstone reservoir fails convergence after initial steps. Adjusted timesteps/parameters unsuccessfully.…
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Subject: Seeking Examples of TOUGH2-FLAC3D Coupling
Dear Professors/Colleagues, I am a researcher in geological engineering, currently conducting multi-field coupling numerical simulations. I urgently seek TOUGH2-FLAC3D coupling examples (e.g.…
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TOUGH+ 3D model fails to run after uniformly scaling down the mesh
Dear friends, I am currently conducting TOUGH-FLAC3D coupling calculations. I constructed a 100 × 50 × 50 model using FLAC3D, with 15, 7, and 7 grids in three directions respectively.…
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*** PETSC Solver failed to converge *** in parallel mode (TOUOGH3_v1.12- EOS1)
Hi, I have a problem with code parallelization. The code runs smoothly on my laptop, but as soon as I move to the HPC and use multiple processors, it says *** PETSC Solver failed to converge ***.…
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Infinite Acting Aquifer
I have a TOUGH3 model (EOS7C) that is showing signs that the model extent is not wide enough in the East and South directions (pressures increasing over time).…
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T2WELL/ECO2M phase transition issues
Dear TOUGH community, I am trying to model CO2 injection into a saline aquifer. I have a model using T2WELL/ECO2M for coupled modeling, but there is a problem with convergence......…
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TOUGHREACT Flow Monitoring
Hello, I am a new user of TOUGHREACT and am currently working on a simple problem of injecting CO2 into an aquifer. Is there a way to track the flow of fluids and heat between boundaries,…
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Error Message
Hello everyone, I am getting an error message when I run my T2well-ECO2N file. The error message is: At line 210 of file t2f.f (unit = 5, file = 'stdin') Fortran runtime error:…
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Reactive transport is off but still looking for solute.inp
I am trying to run a 2D model using TOUGHREACT v4.13. I have the reactive transport off but it still looks for the solute.inp when I run it. Any suggestions how to fix it?…
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Nucleation reactive surface area
Hi all, I'm running some models where calcite is not initially present but precipitates kinetically during the simulation. There is an option to have initial reactive surface area be very large at…
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Changing the number of COFT and FOFT
Dear TOUGH community users, I use TOUGH2 and specified over 100 elements and connections for FOFT and COFT. Those FOFT and COFT are exactly written in the input file.…
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Compiling T2Well-ECO2N Using Visual Studio 2022
Hello everyone, I currently have the source code for T2Well-ECO2N, and I had previously succeeded in compiling it using Visual Studio 2017. However, since I can no longer install VS 2017,…
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Running MINC model with TOUGHREACT (or iTOUGH2)
Hello, I am trying to run MINC model which includes elements' name in 8 characters with TOUGHREACT, but it can't run successfully. Is there any method that I can follow to run TOUGHREACT with MINC…
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TOUGH3 Installation Fails Due to BLAS Package URL Change
I am writing to seek your assistance with an issue I encountered during the installation of TOUGH3. The installation process fails due to a recent change in the URL of the BLAS package,…
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TOUGHREACT/EOS5 serpentinization
Hello All, Is TOUGHREACT / EOS5 able to simulate the process of serpentization that can lead to the production of natural hydrogen? I know that EOS5 is intended for transporting hydrogen in the…
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Changing the boundary water chemistry for a restart run (I think inchem is not read)
I'm trying to model a feedzone and ran the first 23 yrs (upto 7.569e8) and then will restart to run for another 2 yrs (upto 8.1994e8) using a different chemistry for the boundary water (injection).…
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ECO2M running stopped, unit temperature and pressure status abnormal
Dear TOUGH community users, The model is established using Ansys apdl starting from 0 m, with the first unit below the surfacecenter serving as the wellhead unit.…
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Thermodynamic Database for CO₂ Storage in Icelandic Basalts
Hello everyone, I've been running sample problem 5 on CO₂ storage in sandstone using TOUGHREACT V3.32. I'm interested in running this problem considering a basaltic formation, however,…
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Mass balance assessment with TOUGH3
I am looking to validate the observed mass balance agains the theoretical (initial + source/sink - migration form domain into boundary cells) in a TOUGH3 with Neumann boundary conditions.…