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T2WELL/ECO2M PT failure
Dear TOUGH users, I am modeling co2 injection using t2well/eco2m into an aquifer. I am outside the saturation line (Tsurf = 35C), but the pressure at the wellhead cell after 60 seconds gets up to…
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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
Hello everyone.I am conducting a pollution simulation of a DNAPL point source leak, but the simulation results are completely incorrect. Could you please point out what the problem might be?…
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TMVOC
Hello everyone, I am currently working on a three-dimensional model simulating the initial state of water flow. However, after setting it up, the results indicate that my source and sink terms are…
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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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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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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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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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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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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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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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Query on Early Steady State in Methane Discharge Model at 1% Hydraulic Gradient
Dear TOUGH2 Group, I am modeling methane discharge from a 1m^3, source producing methane at a rate of 1.16E−7 kg/(s⋅m^2). The objective is to observe accumulation and migration through a homogeneous…
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Modify capillary pressure unit by unit
Hi, everyone I have recently read a lot of coupling programs carried out based on the TOUGH series of software, and I noticed that they have an equation for modifying the capillary pressure,…
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About the SEED with porosity
Hi, everyone I'm using TOUGHREACT1.2/ECO2N with Petrasim,and i found that in Petrsim can set different porosity for each cell in "Set cell data", so I wonder how can I achieve that by text…
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NUMBER OF ELEMENTS SPECIFIED IN DATA BLOCK "ELEME" EXCEEDS ALLOWABLE MAXIMUM OF 12000
I am trying to simulate a large grid model using TOUGH2. But I am getting an error as " NUMBER OF ELEMENTS SPECIFIED IN DATA BLOCK "ELEME" EXCEEDS ALLOWABLE MAXIMUM OF 12000 INCREASE PARAMETER *MNEL*…
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From TOUGH3 to T2WELL conversion
Dear TOUGH communities, I have built a CO2 injection model in TOUGH3/ECO2M and it runs perfectly. However, I want to run exactly the same input using T2WELL/ECO2M, but the model fails.…
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Integrated CO2 injection modeling for studying flow distribution aspects in well (&well formation?) in CO2 injection wells in Tough2-ECO2M
Dear All, I am doing my Master's Thesis about CO2 modeling with phase changes (critical, liquid and gaseous form). Could you tell me please, is it possible to make such modeling in Tough2? - if so,…