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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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Who can send me a TMT2 program, thank you
I need to convert the grid generated by GMS to tough2 format
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Subroutine NSIN
Hi everyone, I am running ECO2N in Tough2-mp, to simulate CO2 injection in a 3D model. Initialization of the model goes without problems, and the output is used as initial conditions for the CO2…
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applying heat load in BHE and varying input T?
Hi all, I am using T2Well with TOUGH2 to model a borehole heat exchanger and was wondering if it was possible to apply a heat load to the BHE? I have tried something of the form below:…
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Format of INCON and SAVE file
Hi, I am trying to capture the block status (perm, poro, pressure etc). In the previous TOUGH2 or TOUGHREACT, the INCON or SAVE file could contain the perm, porosity, and pressure,…
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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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How should I compile TMVOC and use executable to run a simulation in the Windows 7 operating system?
Hello everyone, I have an executable for TMVOC and I am not sure how to use it to run a simulation. I tried to run problem 7 mentioned in the manual on the Windows 7 PC, but it could not work.…
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Tuning diffusion coefficients for water isotopes
Hi @Eric Sonnenthal I have a few questions about modeling diffusion for water isotopologues in an evaporating soil. Basically, the setup (following Singleton et al.…
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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,…
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GOFT
Hi all, I'm experiencing an issue with the use of the GOFT keyword under Tough3. I don't manage to obtain the GOFT output files, and have no reason why.…
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Problem with running the sample (r2dl) using TOUGH3/TMVOC
Hi, everyone, I had been using TOUGH2 family code. Recently, I began to use TOUGH3, particularly using TMVOC module for my research. I firstly tested the Problem No.…
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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,…
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CHEMP block for diesel and gasoline?
Hello, does anyone know where I can get access to a CHEMP block for diesel fuel and gasoline? Preferably, reference documents justifying the parameterization would also be helpful,…
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Pressure vs CO2 DG
Hi everyone, I've asked my self a question that i can't find a plausible answer, i hope that you can help me with this. It regards to CO2 injection at 15 ºC and 33 MPa on a reservoir…
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T2WELL/ECO2N problem with mass rate
Dear TOUGH2 community users, I am new to T2Well and I am trying to simulate pure gas-CO2 injection with several radial wellbore cells and only one big reservoir cell,…
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Pressure reporting: Tgh2-ECO2M
Hello ECO2M users, It is about pressure reporting of Tough2 when running a 1D radial model initialized with only water, flooded by CO2 at Its center using ECO2M. I get the following curves.…
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Efficient time stepping with great variability in pumping/shutin period durations
Dear colleagues, I am history matching a pumping test that consists of two 3day flow periods each followed by a 10d shutin periods. The flow rates were not constant during the pumping periods and…
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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.…
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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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Mass balance issue on mineral phase during CO2 injection in radial system
Hi everyone, we use a typical case of CO2 injection (see details in Andre et al. 10.1016/j.enconman.2007.01.006) at 200 b in a radial system, so it was using the 2007 version of toughreact.…
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How to create meshes with local grid refinements
Hi, I wonder if there are meshing tools I can use to create cartesin grids with local grid refinements as the picture shows. In essence is to split specific cells into smaller discrete elements.…
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Using TOUGH ECO2N for Core flooding
Hi all, I am curious to know if TOUGH2 is able to model a core flooding. Suppose that there is a core sample of length 30 CM. I have tried, however my simulation didn't converge.…
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3D Visualization Software
Hi, guys! Some questions have been bothering me for a long time, I need help! OK， I have built a 3D model. But when visualizing with tecplot，the result is not what I want.…
