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TOUGH Tips & Tricks
A Faster Way to Make You a TOUGH Expert The following is a collection of TOUGH Tips and Tricks that may help you solve TOUGH problems. To post your own TTT,…
- 1 yr ago
- 8 replies
- 3,778
- 5
- Ludovic Ricard3 yrs ago
- Help Articles
5
EOS7C poor convergence, e.g., in subroutine SOLIT
EOS7C v.1 models five components (water, brine, CO2 or N2, tracer, and CH4) and heat. Many users have noticed that time-step convergence can become poor during CO2 injection problems,…
- Curt Oldenburg
- Curt_Oldenburg
- 9 yrs ago
- 1,526
- 5
- TOUGH2
3
Defining a multi-layered aquifer in TOUGH2
Dear All, I am trying to simulate a sandstone aquifer capped by two sealing layers (Shale and evaporite), so there are totally 3 layers in my model. I think there are two blocks in the input file…
- Ramin
- Ramin
- 9 yrs ago
- 17 replies
- 2,679
- 3
- Andri Arnaldsson3 yrs ago
- TOUGH2
Tough+ Hydrate: Zero support: No Matt Reagan or George Moridis
I am just bewildered by the lack of initiative or support or help for TOUGH+ HYDRATE There is absolutely not a single moderator or software developer available to answer the queries? On top of that,…
- KHS
- HYDRATE
- KHS
- 3 yrs ago
- 1 reply
- 259
- 3
- SHADMAN3 yrs ago
- Suggestions
3
Convergence problem chemistry
Hello, everyone, I was running a water-rock interaction model with Toughreact. The runlog.out file prompted "Warning: chemistry did not converge at node A1114 (routine NEWTONEQ),…
- Johnny Zuo
- Johnny_Zuo
- 5 yrs ago
- 5 replies
- 791
- 3
- Leo Fuhrmann3 yrs ago
- TOUGHREACT
2
No change in minerals vol. fraction
Dear All, I am a beginner in TOUGHREACT simulation and I have issues with getting results from simulation. This simulation performs simulation and there is no error indicated in the runlog file,…
- Assylay Amangeldiyeva
- Assylay_Amangeldiyeva
- 11 mths ago
- 45
- 2
- TOUGHREACT
2
Lithofacies random fields in TOUGHREACT?
Hi, I am trying to apply random fields both in flow and rock chemistry. I know I can do one for the flow field using permeability modifier (PMX) option equipped in TOUGH2 (flow.…
- Jaeshik Chung
- PhD student@UF, Researcher@KIST
- Jaeshik_Chung.1
- 5 yrs ago
- 7 replies
- 486
- 2
- Eric Sonnenthalmoderator5 yrs ago
- TOUGHREACT
2
Time stepping in dry-out zones
Hello all, I know it is a general question, but any hint will be appreciated. I am running a 3D model of CO2 injection into a layered aquifer using the ECO2N module.…
- Ravid
- Ravid
- 7 yrs ago
- 4 replies
- 1,069
- 2
- Ravid7 yrs ago
- TOUGH2
2
Question on the block of CONNE
Hello everyone, I have a question on the block of CONNE. Whether can I only input part of the connections between two cells instead of all the connections?…
- Fang Wang
- Fang_Wang
- 8 yrs ago
- 7 replies
- 2,228
- 2
- Stefan Finsterle8 yrs ago
- TOUGH2
2
What does negative H+ concentration mean in TOUGHREACT?
I am running some simuations, the results seem to make sense (including pH). But why does the h+ concentrations are negative? Is there a special calculation to convert h+ to pH?
- Qian Z.
- Qian_Z
- 8 yrs ago
- 2 replies
- 2,149
- 2
- Qian Z.8 yrs ago
- TOUGHREACT
2
Anyone has used PyTOUGH for TOUGH2-MP?
- Judith Li
- Judith_Li
- 9 yrs ago
- 4 replies
- 2,078
- 2
- Adrian Croucher9 yrs ago
- Pre & Post Processors
1
Web application toughio-dash released to public
Hello, The web application I developed to pre-process TOUGH input files has been released to the public and can be accessed via: https://toughio-dash.lbl.…
- Keurfon Luu
- Keurfon_Luu
- 1 mth ago
- 19
- 1
- Pre & Post Processors
GOFT files only printing for one component (COM1)
Running EWASG and GOFT files are only printing for COM1 and not for COM3 (see my INFILE attached). I have two generation elements per node (the injection /production wells move two components,…
- Yannick Champollion
- Yannick_Champollion
- 2 mths ago
- 3 replies
- 25
- 1
- Yannick Champollion2 mths ago
- TOUGH3
1
PyTOUGH: Creating a mulgrid object from Gmesh
Hi there, @adrian_croucher I'm trying to define a mulgrid object from a mesh created in Gmesh. It's a simple 2D regular mesh (I attach the source and .msh files).…
- Fernando Guerrero
- Fernando_Guerrero
- 4 mths ago
- 5 replies
- 32
- 1
- Adrian Croucher3 mths ago
- Pre & Post Processors
1
In petrasim, how to enter the atmospheric pressure by file?
In the petrasim, how can i enter the pressure by Sine？In other word ,I want to set the pressure via sine function. Thanks a lot! Sincerely！
- Xin Xu
- Xin_Xu
- 4 mths ago
- 2 replies
- 21
- 1
- Xin Xu4 mths ago
- TMVOC
1
Tough2-FLAC 3D
Hello guys . I need help . I am trying to convert the coordinates (x,y,z) in tough2 output files into nodes of FLAC 3D. I came across FLAC2TOUGH but this matlab code convert FLAC 3D data into tough2…
- Floriane Youzan
- Floriane_Youzan
- 2 yrs ago
- 36 replies
- 249
- 1
- Keurfon Luu4 mths ago
- Questions & Answers
1
TOUGHREACT compilation using gfortran MinGW-error message
Dear Community, I would like to compile TOUGHREACT (version: TR-OMP_Source_v3.3.2-OMP) using gfortran with MinGW. I typed make eos1 -f makefile_gf, and had the attached error message.…
- Kyung Jae Lee
- Kyung_Jae_Lee
- 5 mths ago
- 8 replies
- 38
- 1
- Kenny5 mths ago
- TOUGHREACT
1
Compiling and Running TOUGHREACT v3.32 using Ubuntu/Linux
Hey everyone, I've been able to get the newest version of TOUGHREACT working with my workstation, which has Linux/Ubuntu (v 17.04) as its OS. Setting things up didn't go without hitches, though,…
- Mikey Hannon
- Mikey_Hannon
- 5 yrs ago
- 10 replies
- 794
- 1
- Eric Sonnenthalmoderator6 mths ago
- TOUGHREACT
1
Hello guys . Does anybody know how to simulate the deformation of the soil caused by fluidflow in both TOUGH and FLAC3D? Thanks
- Floriane Youzan
- Floriane_Youzan
- 2 yrs ago
- 83 replies
- 321
- 1
- Nurgabyl Khoyashov8 mths ago
- Questions & Answers
1
T2Well questions
Hi there, Starting to play around with T2Well and having good fun. ;) Two things (at least) that I didn't understood: 1- ROCKS data block: the domain name for wellbore cells starting with 'x'.…
- Ludovic Ricard
- Ludovic_Ricard
- 3 yrs ago
- 4 replies
- 305
- 1
- jerryjames9 mths ago
- TOUGH2
1
T2Well constant fluid properties and EOS1 relationship?
Hi, I am currently modelling a wellbore with constant density, thermal conductivity and specific heat capacity thermophysical properties at surface temperature 40 degrees like so: Wella 2 1665.e00 1.…
- Hannah Doran
- Hannah_Doran
- 11 mths ago
- 7 replies
- 68
- 1
- jerryjames9 mths ago
- TOUGH2
1
toughio
Dears, I want to read the file SAVE output from tough+hydrate through the toughio library, but the code runs all the time and fails. How can I solve this problem? Thanks in advance
- LIN DECAI
- LIN_DECAI
- 9 mths ago
- 26
- 1
- Questions & Answers
1
A question about the additional mechanism under the Minerals entry in the chemistry.inp file
Dear All, Hello everyone! I just started learning toughreact software. At the moment, I am a bit confused about the description of the additional mechanism under the Minerals entry in the chemistry.…
- zhou xiaoxiao
- zhou_xiaoxiao
- 10 mths ago
- 4 replies
- 73
- 1
- zhou xiaoxiao10 mths ago
- TOUGHREACT
Display temperature and pressure change in 2D plot
Hi everyone, I am trying to visualize pressure and temperature results for 3D model that has initial pressure and temperature values described by hydrostatic pressure and geothermal temperature…
- Refaat G Hashish
- Refaat_G_Hashish
- 1 yr ago
- 3 replies
- 85
- 1
- Refaat G Hashish1 yr ago
- TOUGH3
1
Temperature limits of various ECO2N versions
Hi Folks, Anybody can send me a few words on this: We have a version of ECO2N (as a part of iTough2.7.0.) which doesn't perform with T>103.4, same indication seen in CO2Tab data that is limited to…
- Godarzi K
- Godarzi_K
- 1 yr ago
- 2 replies
- 39
- 1
- Godarzi K1 yr ago
- TOUGH2

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