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TMVOC
hello,everyone.I am currently working on a simple pollutant leakage simulation model, and the initial flow field has been simulated. When proceeding to the next step of simulating point source…
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RELP as a function of a VOC mole fraction
Hi everyone, I would like to make the relative permeability of the gas phase a function of the mole fraction of the the first VOC. Actually, the first VOC, in this case,…
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EWASG
Here's the English translation of your request: "Hello, I am using the **EWASG module** for **hydrogen storage in an aquifer**, but the OUT file is reporting an error.…
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TMVOC to conduct an initial flow field simulation
Hello, I am currently using TMVOC to conduct an initial flow field simulation. However, after completing all the necessary settings and running the programme, no results are produced.…
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ECO2N/T2WELL to initialize a depleted reservoir (low pore pressure)
Dear TOUGH/T2WELL Users. I’m modeling CO₂ injection with T2WELL + ECO2N. The injection point is at the wellhead (top wellbore element). With a hydrostatic initialization I can inject CO₂ through the…
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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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ECO2N production & injection, convergence failure
Hello everyone, I'm interesting in reservoir compaction, so I need to product and inject CO2. And I'm getting an error message when I run my file. I think I'm having trouble about PCAP,…
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Unexpected temperature increase at the bottom grid
Hello everyone, I am simulating the evaporation process in the vadose zone (1-D) using EOS3 (via PetraSim). When I activate molecular diffusion, I notice an unexpected temperature increase at the…
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Framework for processed water injection
Hello everyone This is a rather simple problem but I would like to ensure my thought process behind this problem make sense. I would like to inject processed water (with specific ion concentrations)…
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warning: V2=0 in GasMixVisc
Hi All!, What does the following warning means? What may be the cause? FAILURE IN LINEAR EQUATION SOLVER warning: V2=0 in GasMixVisc I run TOUGH3 + ECO2N V2.…
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What is the temperature and pressure range of TMVOC？
I want to use TMVOC for CO2 storage in depleted gas reservoirs, but I'm not clear about its temperature and pressure range and couldn't find it in the manual.…
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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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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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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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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,…