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Parallel processing for EOS7
I am running T3 on Ubuntu. I have successfully ran ECO2M on multiple cores in the past on this server. However, when running EOS7 on the same server, it compiles normally,…
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Mole fraction Output from ECO2N
Hello Trying to get CO2 mass- and mole fraction in aqueous phase and H2O mass- and mole fraction in gaseous phase from a run with iTough2 and ECO2N in a simple radial 1D model where dry CO2 injected…
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Mass balance issue during phase change (water -> steam)
Dear users, In TOUGH/ TOUGHREACT when we consider water-steam flow in a pipe (EOS1) and assume at given conditions for pressure and temperature the water changes its phase to vapour.…
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Alternative for running immiscible brine-CO2 system
Hello folks, Sometimes you may need a reference or a benchmark to see the effect caused by implementation of an EOS as a whole. For a Brine-CO2 system, even unphysical,…
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The order of ELEME and CONNE will influence computation results
I used to think that ELEME and CONNE can be arranged in arbitrary order as long as the blocks provide same information, but recently I found changing the order of ELEME and CONNE can significantly…
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Question about Run-time Error
Hi everyone, I am trying to make simulation model for hydrate production with depressurization method using TOUGH+HYDRATE. However, I got an error message as shown in the attached picture.…
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Error1:Program received signal SIGSEGV: Segmentation fault - invalid memory reference
Hello, I have been working on a model for several months, and now when I run my model, I have the following error: Program received signal SIGSEGV: Segmentation fault - invalid memory reference.…
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How to account for evaporation Sw initial < Swir
Hi all, I am trying to model infiltration in unsaturated media using EOS9. I believe that in reality my media started with an initial water saturation that is lower than the irreducible water…
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Error in EXT.exe
Dear team, I encountered an error when using the EXT.exe. I have completed the simulation by Petrasim. But, the CMD indicated that ' forrt1: severe (161) : Program Exception - array bounds exceeded'.…
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How does one track internal progress while the solver is iterating?
The model is taking a long time to run and there is no progress info in the Ubuntu command window. Is there a way to track internal progress? For example,…
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Non-isothermal solution crashes
I am running a CO2 single injection well into a dipping saline aquifer. The model seems to be running fine in isothermal conditions but crashes when non-isothermal is turned on.…
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Sequestered mass of CO2 not calculated/printed out by ECO2N
Hi there, I'm having a look at the example P5_eco2n (TOUGHREACT v332), on CO2 geological sequestration. To my surprise, the sequestered CO2 (output variable 'SmCO2') appears to be zero regardless of…
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CANNOT FIND PARAMETERS AT ELEMENT *00001*
Hello, The input file I am using does not seem to be reading the INCON block. I am getting the following error: +++++++++ CANNOT FIND PARAMETERS AT ELEMENT *00001* XX(M) = 0.000000E+00 0.…
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Looking for training sessions of Toughreact using Petrasim
Hi Everyone, I am new user of TR and I have research project that investigates CCS in Kazakhstan. Since the project can cover the training expenses, I would like to ask if anyone can explain how to…
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How to identify the cause of an incomplete simulation run
Dears, I have a problem to identify the cause of the incomplete simulation run for the attached input file. The simulation ends before the specified total simulation time without error messages!…
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injecting VOC mass through virtual cells
Hi everyone, I am trying to simulate a 1D diffusion scenario where the domain is a column comprised of 200 grid cells (domain is 1m*1m*20m with 200 cells in z-direction) and every grid cell has been…
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Not to achineve the end time and no error
Hello everyone, I am trying to run a geothermal reservoir model with EOS1 to predict a production rate for 10 years and the calculation did not achieve the setting end time.…
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Questions about TOUGH3 setup for 3D random permeability fields
Our lab wants to use TOUGH3 for the CO2 storage reservoir simulations of 3D random permeability fields. We are not sure about how to set up the 3D anisotropic permeability correctly in TOUGH3;…
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Injection of different components with different densities (Soltrol into Glycerol-water)
Hello everyone, I want to use iTOUGH2 to simulate an injection experiment where the surrogate fluids mimic the density and viscosity contrasts of supercritical CO2 and brine under a deep reservoir…
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How to consider the evaporation effect of water affected by temperature in tough2
How to consider the evaporation effect of water affected by temperature in tough2 (or what is the governing equation of water conversion in liquid and vapor)?…
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How to output viscosity in the output results
Hello every one, I want to know how to output water and CO2 viscosity at every grid block in the output results file. Thanks in advance
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How to compile T2Well-ECO2N v1.02
Dear all I had downloaded the source code of T2Well-ECO2N (T2Well-ECO2N_Source_v1.02.zip), and I am now trying to compile it by gfortran on a WSL environment.…
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Area adjustment factor
I am currently doing some simulations of core based experiments using the kinetic model. With regards to terms in the equations I would like to confirm the notation.…
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Infiltration into dry soil
Hello every one, I am new to work with TOUGH3 software. I tried to simulate 1D infiltration into a 1m high column of sandy clay loam with an initial head pressure of -8 m.…