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GSLIB+Anisotropy permeability
Hi, I am trying to create a permeability realization field using GSLIB in iTOUGH2. I set permeability in 3 directions in ROCKS, with an anisotropy ratio of 3 in GSLIB block.…
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Pre/post processing tools for TOUGH+ Hydrate
Hi, I am starting to use this tool and wondered if PyTOUGH could be used for this? I am familiar to Python and would be nice to know if there exists scripts fro pre and postprocessing in Python.…
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Confused by the choice of boundaries based on the experiment
Dear Sir or Madam, Sorry to disturb you. I want to simulate the 1D contaminant transport using TOUGHTRACT v3.0. My experimental model is the simple constant injection with constant concentration C0…
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Error in name first ELEM in mesh file
Hi, My model has 120.000 nodes and 320.000 connections was created with Mview. I remove the inactive elements.I get the error message below. There seems to be something wrong with the element naming.…
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CO2 mass balance
Hi all, I am experiencing a problem with CO2 mass balance in TOUGH2/ECO2N output. I am not able to figure out the reason behind missing CO2. After a year,…
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Initial Geochemical Equilibrium between Minerals and Brine
Hello there, I'm simulating CO2 injection into sandstone aquifer of synthetic brine, NaCl. I've read in several papers in which TOUGHREACT w/ ECO2N is used and something is mentioned like "batch…
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Steam injection about TMVOC
Hi everyone : I am trying to model the steam injection remediation I have a question about the steam injection rate. My inject point is 5.5m below free water level When I use “0.…
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Please help with 2D version of 1D radial flow ECO2N example
Hello Everyone, I am very new to TOUGHREACT, and in all honesty, I know I am in over my head, but I refuse to give up. I apologize in advance, although I find my problem very difficult for me it…
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How to copy paste text data into T2VOC fortran77?
Hi my name is Asni from Malaysia. Recently, I have buy the T2VOC for my master study under Universiti Teknologi Malaysia grant. Im new to the T2VOC and fortran77.…
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How to find a grid index
Hi, I am having trouble finding a grid index. I used FOFT to show temperature changes over time. However, I could not find the specific grid index I wanted to show the results for.…
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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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The Example in TOUGH2's ECO2N:Radial Flow from a CO2 Injection Well
Dear all, I am using TOUGH2 ECO2N and I have confused about the example in Page 28 of the manual ECO2N: A TOUGH2 Fluid Property Module for Mixtures of Water,…
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runtime in Problem 6 2-‐D Radial Model for CO2 Sequestration in Deep Saline Formation from TOUGHREACT V4
Hello everyone! I am working on Problem 6 2-‐D Radial Model for CO2 Sequestration in Deep Saline Formation from TOUGHREACT V4.0. I already got the results for the first 10 years...…
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Don't understand what causes this error
The first picture is the error from .exe, the second error is in the VERS, and only flow.out has been created flow.out:…
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Run ends early
Hi, I was working on a larger block mesh using a doublet configuration for an aquifer, over 10 years. When I made the mesh finer, the simulation timed out and quit after 16 hours.…
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zero pore pressure boundary condition
Can TOUGH3 define pore pressure Dirichlet boundary condition as zero values? In order to validate the coupled THM code, I have to compare the numerical solution to analytical solution.…
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PHYSICAL MEANING OF INPUT RECORDS
Hello, I am using Toughreact version 4.13 to solve CO2 storage problems. However, I still don't understand the physical meaning of PRIMARY SPECIES and AQUEOUS COMPLEXES,…
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An error running the "CO2 leakage along a fault" example in toughio tutorial
Hi, When I was trying to run the INFILE generated by the "generate_model_parameters_input_file" script, I had this error message: "forrtl: severe (408): fort: (2):…
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Multiple questions regarding data entry for a surface complexation problem
Hi there, I am working on a coal combustion product (CCP) leachate project. The goal is to understand the natural attenuation and reversibility for some remediation drivers at CCP sites,…
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EOS7C WARNING. H2O MASS FRACTION IN THE GAS WAS LESS THAN ZERO IN 1 GRID BLOCKS
Hi All, I got the error below in running TOUGH3-EOS7C. Any idea how to cope with this? Thanks, Haiyan EOS7C WARNING. H2O MASS FRACTION IN THE GAS WAS LESS THAN ZERO IN 1 GRID BLOCKS.…
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without the addition of inhibitors
Simulating the process of hydrate formation, without the addition of inhibitors, why is there no hydrate formation in some cells
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TOUGH2-MP : simulations halted after 1 day simulations
Hi every body, I'm using TOUGH2-MP version 2.01 Under Linux (Debian). I've did some changes in the code and compile it without any problem (named later as testv2.1).…
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Relative permeability curves in tough2
Hello Every one I faced problem with the relative permeability curve while I working with tough2.1 to build a 3D reservor model for CO2 storage by using both the source code and also the petrasim…
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The program stops unexpectedly
My file works, but it stops suddenly after a period of time. I have tried many methods, changing the grid, changing the parameter settings, changing the initial conditions,…
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At KCYC=1, EXCEED GENERATION TIME TABLE AT ELEMENT #####
I was hoping someone would be able to help me troubleshoot this issue. I'm running EOS7C in TOUGH3. This is my OUTPUT file explanation of the error. CYCIT .......... KC = 1 KCYC = 1 DELT = 0.…