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Error in installation
Can somebody help in rectifying the error encountered as shown in attached figure. Thank you in advance
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EOS1 non-convergence
Hello! I am a beginner in TOUGHREACT. I ran it based on the input file provided by the author of a paper. However, when I ran toughreactV2.0, I found that the model did not converge and the program…
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Reservoir Temperature Change
Hi all, In the current simulation I'm running, the reservoir temperature change is far less significant than I would expect (50 kg/s for 30 yrs with only localized grid block temp change).…
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PETSC configure command failed-when compile TOUGH3
I got the "PETSC configure command failed" error at compiling TOUGH3. I need some help. Thanks. cd /Users/wuhao/TOUGH3/TOUGH3v1.0/TOUGH3-Code/esd-tough3/build/tpl-build/tpls/petsc/petsc-3.7.…
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Carbonate cement distribution in 1D model
Hi, tough users I created a 1D model (EOS1) to simulate the carbonate cement. The initial temperature (15-26 C) and pressure (0.2-5Mpa, equal to 500 m depth) distribution are included in INCON file.…
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Local vs global sensitivity analysis with iTOUGH
Hello everyone, I am currently attempting to conduct a local sensitivity analysis using iTOUGH. After going through the user's guide, it appears that the sensitivity analysis is primarily presented…
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Help deciding EOS7C or EOS7CA
Hello, I am a researcher looking to model gas (CH4) accumulation beneath a capillary barrier in the shallow subsurface. Currently I have EOS7C available for use but I am considering purchasing TOUGH3…
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Mesh is truncated-Meshmaker v 1.5
Hello everyone. I am trying to create a mesh, R=200m and Z = -190m. It has multiple layers. I have added all the info and the file runs, but the mesh is created only up to a depth of -94m and no more.…
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TOUGHREACT and MODFLOW grid
Is TOUGHREACT AND MODFLOW grids interchangeable? Let's say I have a 3D MODFLOW grid for a project and now I want to use the same grid, potential same flow solution and transfer it to TOUGHREACT to…
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Converting single porosity mesh into dual porosity (dual-perm) mesh
By any chance, does anyone know a way of converting single porosity mesh elements file into dual porosity (dual-perm) mesh model file (with correct connections)? Would appreciate any feedback.…
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EOS2 non-convergence
I'm new to TOUGHREACT and have built a simple mesh and created a temperature and pressure gradient with INCON. Now, I am trying to run flow.inp through TOUGHREACT (EOS2) before I move to the solute.…
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How to set up well bore
Hi TOUGH community, I am trying to incorporate a well bore into my simulations in TOUGHREACT, and I am confused on how to set up my mesh. Please, kindly Assist.
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TOUGHREACT Workshop Files
Hi, How can we get the files which are mentioned in the TOUGHREACT workshop handout here: https://tough.lbl.gov/assets/files/02/support/TOUGHREACT_Sample_Problems.…
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GENER BLOCK : water pumping EOS7r two phase problem
Hello everyone, I want to pump water from a certain elements using EOS7R. I'm confused between using: 1. "COM1" as a type and a negative value of the rate (< 0) to mean that I extract water from this…
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Is there a way to specify the component being produced from a source well?
My producing well is producing fluid through the ESP and venting gas through the casing annulus. Both flows are controlled independently. I am trying to history match the test and would like to…
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EOS5 but Helium in stead of Hydrogen
Hello, I am trying to simulate a year long helium injection with varying rates using EOS5. I'm wondering if I would need to change something in the source code for this to run correctly,…
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Printout problem with TIMES
I want to use DELAF function in TIMES, but no matter how I assign the value, the printout in FOFT won't change. Is there any format error in my input file?
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Can ECO2N simulate the CO2 phase transition?
Hi guys. I have a question about ECO2N. I want to know if ECO2N can handle CO2 phase change. I would like to simulate the problem of liquid CO2 injection into a reservoir,…
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how to set up initial chemical conditions?
Hello, I've just started using Toughreact, and I am wondering how to set up the chemical initial condition. Should I run a simulation to let TR calculate the brine chemical composition at equilibrium,…
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CONSTANT pH PROBLEM
Hello everyone. After running a simulation (injection of CO2 into a saline aquifer), I observed that in my result, the pH remained constant at all times for my chemical initialization, injection,…
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The pore pressure decreased near the non-reservoir wellbore during the CO2 injection process
Dear TOUGH community users, When I used T2WELL/ECO2N to simulate carbon dioxide non-isothermal injection, I found that when using cryogenic supercritical CO2 injection,…
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Mass balance of ECO2N
I was simulating constant CO2 injection into a 2D aquifer (salt not considered). For such 2-phase 2-component system, there should be 2 mass balance equations for CO2 and H2O, respectively,…
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Batch Model with Brine Injection and Secondary Minerals Precipitation
I am attempting to set up a batch reaction model. Initially, the formation water equilibrates with calcite, gypsum, albite, illite, and k-feldspar. Then,…
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Modelling of high temperature (600 ℃) air injection.
Hi everyone, I am seeking guidance on the feasibility of utilizing EOS3 to model the injection of high-temperature air (600 ℃) into an aquifer. The anticipated pressure range within the model domain…
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TOUGH3 vs TOUGH2-MP Printout of Mass fractions in single phase
Our understanding is that adding all component mass fractions of a phase add up to one. In TOUGH3 (or at least using eos3), it would appear that this is not the case.…



