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CO2 injection in a depleted oil field
Hello, what module do you recommend for the simulation of CO2 injection in a depleted oil field? Some examples would also be helpful.
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Should we buy the Executable or Source version?
Hello everyone, In the upcoming days, my research group is planing to buy a TOUGHREACT license to model reactive transport of acid mine drainage from abandoned coal mines,…
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Question on modeling water isotopes – after Singleton et al. (2004)
Hi Eric, I have been playing around with your water isotopes model of Singleton et al. (2004) and have a question about how fractionation factors are implemented in TOUGHREACT.…
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Issue modeling a soil with zone of unsaturated vapor
Hi, I am using EOS3 to model a evaporating soil and have encountered some behavior with soil air relative humidity that I think is unrealistic. My 1D setup has a static block at the bottom to act as…
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where to specify the tolerance of gas transport in tr2.0
Hi: from a recent simulation, 'runlog.dat' shows the bellow error message: Warning: chemistry did not converge at node a 8 (routine NEWTONEQ), Non-convergence type: absolute Node temperature (C): 10.…
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Visualize data using MATLAB - Github link inside
Hello TOUGH/TOUGHREACT community, I would like to share some code I developed on MATLAB to visualize pressure profile, gas saturation, pH, etc. This code only works for 2D data. https://github.…
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NaN in TOUGHREACT 3 EOS2 simulations
Hello Everyone, I'm using TOUGHREACT 3 with EOS2. When I run the simulation (which runs well in TOUGHREACT 2) the results are NaN in the aqueous concentrations and minerals.…
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Reproducing the carbonate acidizing simulation
Hello everyone, I’m a beginner at TOUGH REACT. I want to reproduce the carbonate acidizing simulation of the paper . but, my simulation results is a slight decrease in porosity,…
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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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Large runlog.out file
Hi I am having problems with large runlog.out files causing my disk size to get full quickly. I have made sure that the parameters responsible for this in REACT block are not made greater than zero…
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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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Problem 5 –1-D Radial Model for CO2 Sequestration in a Deep Saline Formation (ECO2N
Hello everyone, I have been working with the example "Problem 5 –1-D Radial Model for CO2 Sequestration in a Deep Saline Formation (ECO2N)". This problem has a constant injection of CO2 for 10 years.…
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Radioactive chain decay
Hi Is it possible to simulate radioactive chain decay (i.e parents produce daughter elements) in TOUGHREACT? It is more complicated than the simple decay equation,…
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how to get the variations of mineral volume fraction from the PetraSim?
Hi,everybody I am trying to finish one the examples of the petrasim manual about TOUGHREACT. I have successfully executed the program, but couldn't find any variations of mineral volume…
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Volume and Mass Balance Error in flow.out
Hello, everyone. I am using EWASG model to simulate chemical reaction (Ba+2 + SO4-2 = BaSO4) in porous media. Although I define the initial water and assign it to the matrix,…
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How to monitor the temperature change of the sink with time?
Hi gays, I'm trying to simulate plume geothermal systems using toughreact. I want to output the temperature change of the sink at each time step, but I don't know how to set it.…
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Error in Problem 6 2-‐D Radial Model for CO2 Sequestration in Deep Saline Formation from TOUGHREACT V4
Hi everyone, I have been trying to run TOUGHREACT V4 Deep Salt Formation 2-D Radial Model Problem 6 with the instructions in the manual. however, I have only obtained results for the first 10 years…
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How to calculate what portion of a constituent adsorbs.
Hello there, I ran a 1-cell chemical initialization simulation that includes surface complexation for 1000 years. For some constituents such as Cr, the total sorbed moles are more than their initial…
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Atmospheric carbonation of concrete with EOS4
Hi all, We are trying to run a case simulating atmospheric carbonation of concrete with Toughreact V3/EOS4. Running the case without reactivity to check the transport of a tracer works fine (see…
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cguess and ctot in chemical input
Dear all, I would like to ask what does cguess and ctot mean in the chemical input in ToughReact? I have read the user guide, I have also searched in papers and still haven't found an answer what…
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Flow of mineral water
Hello, I am studying the chemical effect of water in contact with cement, so I have, basically, several cells made of cement next to others of water. I would like to have a continual reviewal of the…
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Use input files for injection rates at many timesteps?
Hello, I am trying to include many CO2 and brine injection rates over a range of timesteps in TOUGHREACT. I was wondering if I would be able to call a file with all of the data I want in GENER,…
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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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initialization of water composition
Hi, Recently, I tried to use toughreact (EOS1) to simulate fluid-rock interaction including dissolution and precipitation. But it always reminded me “convergence problem in initialization of water…
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Tough code
Hello, I am a doctoral student at Xi'an Jiaotong University. Due to the regional restrictions, it is unable to buy the ToughReact code, can you share a ToughReact source code? Very grateful