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Stopping in main due to flow nonconvergence
Hello everyone, I am using ECO2N to simulate CO2 injection into a formation with relatively low permeability. I am having trouble with an error popping up.…
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How to remove grid cells from simulation
Hi everyone, I am working on 3 dimensional model that includes injection well, leaky well, injection zone, cap strata, and shallow aquifer. I am using T2Well to run the simulation.…
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Training
Is there any training for tough2 or tough3 for beginners?
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Training
Hi all, Is there any training in UK or online for beginners as I need to get to use Tough2 and add Flac3d to it later
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Radial heat transfer with MOP(15)=5
I plan to simulate fluid flow in a discretized wellbore (discretized with volume elements on a radial mesh) using ECO2M with heat transfer between wellbore and the surrounding formation.…
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ECO2N: question about the VOLUME- AND MASS-BALANCES information in '.out ' file
Hi guys, As we can see in the 'out' file of eco2n, there is an information named VOLUME- AND MASS-BALANCES in the '.out' file. I don't know what HEAT stands for, is it internal energy or enthalpy?
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Best approach to modelling multiphase fluid flow of clay fines in a saturated silty sand media
Hi All, Is there a program within the TOUGH family that is suitable for modelling slurry injection within a saturated silty sand media. Kind regards, Rob
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Tough+Hydrate not running 10k+ mesh on windows, How to compile source code on ubuntu
Hello Toughers. My simulation runs great if number of mesh elements is less than 10k. I have computer with 16gb RAM. I read solution is to compile source code on Ubuntu.…
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Run T2Well in Parallel Mode
Hi everyone, I am using T2Well to run simulation case for a coupled wellbore reservoir system. The model consists of 25000 grid cells. The simulation case considers different processes including…
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Visualizing Results from T2Well using Paraview
Hi everyone, I am trying to visualize the results obtained from T2Well (OUTPUT file) using Paraview. I tried to use the following steps: 1. Install toughio in Anaconda prompt, 2.…
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Error Message
Hi everyone, I have the following error message while running T2Well. Can anyone clarify what is the problem? At line 677 of file t2f.f (unit = 5, file = 'stdin') Fortran runtime error:…
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Errors when compiling TOUGH2 ECO2N
Hello Every one, When I compiled the TOUGH2 ECO2N in Microsoft Visual Studio, I met the problem as follow, could you please tell me how to solve it? I have added T2CG2.f, MA28.f, MESHM.f, T2f.…
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Increase time step size?
Hello, I am working on modeling the flow of CO2 and H2O in the hydrothermal system of a volcano using ECO2N V2. My eventual end goal is to have a cylindrical mesh (depth of 4.…
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Output flux of aqueous species
I would like to output the flux of all aqueous species across specified connections. Is this possible? I am using TR3.32. Thanks, Heather
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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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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.…
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Well_Time_Series or Interface_Time_Seres.....What are these outputs....where to find description
Hello Toughers I ran simulation and i am having a hard time understanding the differences between the different headers listed in the interface output file which list production form the well…
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Recompiling with higher number of ELEME/CONNE
Hi I remember I read somewhere which parameters to be modified to recompile the code (omp-v3.3) to include higher number of elements and connections. However I cant find it.…
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INITIALIZATION ERROR
Hello All, @Kenny or anyone pls find attached my input file for tough+, i just finish inserting all my parameters from the MEMORY block using equilibrium with inhibitor,…
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Confining beds option geothermal doublet
Hello, Does anybody have a benchmark problem or an example for a geothermal doublet (with 1 production well and 1 injection well) in a porous aquifer using the confining beds option (MOP(15)=1)?…
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No convergence in NSIN at - non-isothermal simulation T2WELL/ECO2N
Dear TOUGH community users, I am trying to simulate CO2 injection using T2WELL/ECO2N. In the model, the grid is radial and both wellbore and reservoir are initially fully saturated with water X3=0.…
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Setting atmospheric, impermeable, and adiabatic boundary conditions
Hello, I’m working on modeling the flow of CO2 and water into a hydrothermal system using EOS2. I want to set the top boundary to atmospheric conditions and the side and bottom boundaries to…
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TOUGH3-failure in linear solution
Hello I am currently modeling on TOUGH3 CO2 injection in a 3D grid and the reservoir of interest has a dome-like shape with 4000 elements. It's taking about three hours to complete a full run,…
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MPI_Allreduce error
I am getting this error (see picture attached) while running EWASP with 16 cores. Any thought as to what's going on? Thank you in advance for your help.
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TOGA released for licensing
TOGA released for licensing. TOGA (TOUGH Oil, Gas, Aqueous) is a numerical reservoir simulator for modeling non-isothermal flow and transport of water, CO<sub>2</sub>, multicomponent oil,…