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time range in GENER and PARAM
Hi All, The time steps shrinks to E-07 near the end of simulation period. I found this message in the OUTPUT file. QQQQQQQQQQ SUBROUTINE QU QQQQQQQQQQQ --- [KCYC,ITER] = [1452, 1] 0.…
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Output results of specific grid versus time
Hi everyone, I wonder if there is a code to extract the output results of a specific grid cell in OUTPUT_ELEM file versus time. Thanks in advance
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Commingled injection well modeling
Hi, I am trying to model a commingled injection well which is a well completed through multilayers (5 layers in my model). Every layer in my model is represented by a single grid block in the Z…
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GENER BLOCK : water pumping EOS7r two phase problem
Hello everyone, I want to pump water from a certain elements using EOS7R. I'm confused between using: 1. "COM1" as a type and a negative value of the rate (< 0) to mean that I extract water from this…
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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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Specify the composition of the injected fluid
I am trying to model the injection of water-saturated CO2 into a saline aquifer. My question is how to specify the composition of injected CO2 (OR water mass fraction in the injected CO2).
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eco2m Fortran runtime error
I have been getting the following error when beginning a TOUGH3 run using the eco2m eos: TOUGH STATUS: Total preprocessing time = 17.409522771835327 At line 3180 of file…
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ECO2M: Automatic switch in injection constraint
Hello, I'm running ECO2M to simulate a CO2 injection. If it's possible to inject the CO2 under a pressure/BHP constraint, would it be then possible to simulate the injection initially under…
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Trouble finding local connections
Could someone please tell me (1) what is the meaning of these messages ? (2) 1540753 & 4707353 in the above image are names or #ID of elements or connections?…
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Compressibility On/Off in ECO2M
Hello folks, I posted a similar thread on TOUGH2, but here in TOUGH3, there seems to be an option under MOP2 where we can turn on/off the effect of compressibility on porosities.…
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Need help for EOS8 test
Dear all, I am trying to set up a test model using EOS8. I have generated the input file INFILE, and the mesh file separately. The mesh information (ELEME and CONNE0 are listed in this file.…
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Incomplete simulation run
Hi, I have a problem with the attached simulation INFILE. The simulation terminates before the specified simulation time (only 0.778 s out of 10 years).…
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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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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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Printing outputs to a single file when running in parallel
Hey everyone, I'm running through a complicated simulation using tough3-eos7 with lots of phase shifts due to boiling. I noticed that, when I run the problem in parallel ("mpiexec -n <# of…
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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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T2Well-ECO2M case not running
Hello T2Well user community and superusers of Tough-ECO2xxx, Would be great if you are interested to look into this case and see the possible source(s) of error.…
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EOS7MG-A new TOUGH3 module for multiple gas mixture simulation
Recently, we have developed a new TOUGH3 EOS modules named ESO7MG. It is designed for modeling water, brine, and multiple gas species and their mixtures including hydrogen in subsurface multiphase…
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MAX.RES. is small but DELTEX keeps decreasing
Hi All, I am running TOUGH3 EOS7C. The simulation seems stuck at extremely small time step. Please see below for the failure message. You can see that the residual is already very small but the time…
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Set multiple processors in Windows cmd for TOUGH3 running
Hello TOUGH community. I am using TOUGH3 after compiling the codes with Microsoft Visual Studio in Windows. I can run the code with a single processor, but how can I set the multiple processors?…
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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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T2WELL deals with time scale inconsistencies
Hello, everyone. I would like to ask how T2WELL deals with the problem of inconsistency of wellbore and reservoir models in time scale?
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Methods to Place GENER Block
Hi, What is the fastest method that people use to identify the placement for their GENER blocks? For example, I want to place multiple wells as producers at a specific depth and injectors at another.…
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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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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.…