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Simulation of the non-isothermal analysis of co2 injection
Hi, everyone i am now tyring to simulate the co2 injection under the non-isothermal situation byTOUGHREACT V1.2 ECO2N). For simplicity, i cosed the reactive transport in this simulation and focus on…
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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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How to do the post-processing for the TOUGHREACT output file?
Hi guys! I wonder how to do post process of the .dat file. I want to see the mesh so i put the file into Tecplot, but i only see this image below. Hope you give me some methods to solve that.…
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How to make a "no flux" grid?
Hello everyone! Now i have a injection well, i consider it as a kind of ROCK. ( I do not know whether this set is correct or i just do not need set the ROCK of the well.…
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TOUGHIO CO2 Leakage Along a Fault
TOUGHIO CO2 Leakage Along a Fault Generate MESH and INCON files In the second step, I showed that there was a problem with my index, but I checked the files and there was no problem according to the…
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About the design of boundary
Hi, everyone, I'm working on setting the boundary conditions for no flow and constant pressure in a model using TOUGHREACT v1.2 ECO2N. I have two questions: For the no flow boundary condition,…
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How to perform simulations of water-rock interactions to obtain near-equilibrium water chemistry.
Hello everyone, I am currently studying TOUGHREACT and using Petrasim for preprocessing and postprocessing, with the aim of researching CO2 geological storage issues.…
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Output of permeability and initial value of porosity and permeability
Hi,everyone i am using TOUGHREACT v1.2/ECO2N, and i have some issues (1) i find that the file 'solid.out" only shows one permeability, what orientation it is ?…
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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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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.…
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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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possibly bug in viscosity calculation in TOUGH3_EWASG
Dear developers, First of all, I would like to say thank you for developing this excellent codes. Here I am reporting a tiny bug I found in viscosity calculation in TOUGH3 EWASG,…
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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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Problems encountered during the equilibrium stage of groundwater，HELP!
Why do files such as chdump.out and solute.out not appear after clicking execute during the Chemical equilibrium of groundwater？
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What is the expected format for the Grid Search input file?
When I tried to do a Grid Search with 4 parameters I got the message: ***** ERROR ***** * Evaluation of objective function currently only for a maximum of 3 active parameters!…
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TOUGH3 output and ext2
Hello all, I am using the famous ext2.exe file to extract data from TOUGH3-eos3 output file but it is not working (although it works perfectly fine with my TOUGH2 outputs).…
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Use of AMRES in TOUGH3
It appears that the `AMRES` parameter is defunct in TOUGH3 (see Main_Comp.f90). However, I am having issues of exceesive residuals which break PETSc. Are there any plans to implement a fix for…
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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,…
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T2Well/ECO2N mesh software recommendation
Hi everyone! I'm new to using T2Well/ECO2N and was wondering which meshing software you recommend for creating an anticline structure with different layers? I've been exploring MeshMaker, PetraSim,…
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Is this normal?
My GENER file changes to chinese characters during a simulation. What could cause this?
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TOUGH2 newbie here, how to edit PARAM and TIMES
How do you edit the PARAM and TIMES block to make the output be every year for 10 years? This is my current blocks PARAM----1----*-123456789012345678901234----*----5----*----6----*----7----*----8…
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Request for Location of newhyster.xls File for Hysteresis Graphs
Hello everyone, I am currently working with the hysteresis(IRP=12, 13) in the TOUGH3 simulator as described in the Hysteresis User's Guide (https://tough.lbl.gov/assets/docs/Hysteresis_Users_Guide.…
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Sourcing injection fluid in ToughReact
A clarification is needed regarding ToughReact when run with ECO2N: Think of a situation where a carbonated brine is defined in “chemical.inp” file for injection purpose.…
