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Problem running TOUGHREACT v 1.2 on Petrassim
Hi, I am new to TOUGHREACT and using v 1.2 on PETRASIM. Essentially I am trying to model formation of quartz veins on fractures from fluid from rock matrix. Just to see I set certain conc.…
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T2Well
Hi I am trying to model the temperature distribution in the wellbore during CO2 injection. In the TOUGH3 manual, I find that T2Well can evaluate pressure and temperature profile within the wellbore.…
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example of annual variation in extraction
¿Hay un ejemplo de un modelo en un estado transitorio en el que la extracción varía cada año, con EOS1?
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Improve the stability of the numerical results
Dears, While modeling CO2 injection in a saline aquifer reservoir using ECO2n, I find the following instability in bottom hole injection pressure results.…
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Changing inner grid boundary condition with time
Dears, I have been trying to model CO2 injection in a saline aquifer reservoir where the injection rate and injection temperature are constant during the injection period.…
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Suppress CO2 dissolution in TOUGH+RealGasBrine
I am trying to suppress CO2 dissolution in TOUGH+RGB (set CO2 solubility in brine as 0) to match with another model that doesn't take CO2 dissolution into consideration.…
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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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How to output all primary and secondary variables using the OUTPU data block in TOUGH3?
I am trying to output all primary and secondary variables (including enthalpy) using the data block "OUTPU", however, TOUGH3 ignores the keywords as illustrated in the following message in the…
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Problem with running a sample case using TOUGH3/ECO2N
I have started to use TOUGH3 recently for my research. I am trying to model the temperature perturbation during CO2 injection into saline aquifers using TOUGH3/ECO2N.…
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Using EXT to extract zones ; list of zones in a file specified by the flag '-z file.out'.
Hello everyone, I am using EXT to extract output data for TECPLOT visualisation. i want to have differents zones for my tecplot file, but i can't have the specific format for '-z filename'.…
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Problem running TOUGHREACT in Petrasim
Hi, I am new to TOUGHREACT. I set up a simulation with material properties and other parameters. Created MESH. However, TOUGHREACT Halts Simulation prematurely with an error message "MESHMAKER HAS…
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Encounter problems using TMT2
I use TMT2 transform between GMS & TOUGH2 coded by Andrea. Got some problems: "*.ghb" is used for reading constant-head elements. However, I do not get "*.ghb" after "Export Native MF2K text...…
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In-situ Combustion for Oil and Gas
Hi everyone, My company is considering to get a TOUGH license and wondering if it is suitable for our project. I am wondering if we can use it for in-situ combustion for oil and gas extraction.…
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non-convergence issue
Hi everyone, I'm running a 2d radial case in petrasim where I'm heating from the top, bottom and one side. I first tried to define an extra cell and connect all those boundary cells to it and then…
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Using TOUGHREACT with zero porosity boundary
Hey everyone, I have recently tried to use a zero porosity boundary as I run a TOUGHREACT 2.0. In TOUGH2 manual, I have found out that this is allowable.…
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representing an oven using extra cell
Hi everyone, I’m trying to use TOUGH2 to history match a column test where some soil was put inside a glass column and sealed and then put the column itself inside an oven set at some elevated…
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A question about computational parameters
If a simulation time is taking too many tile steps until it reaches the Max_NumTimeSteps parameter, but it has covered only a short of time simulated, what can be done in PARAM to optimize this.…
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Issue with using EXT for extracting data from TOUGH2 MESH and OUTPUT files
I have compiled and linked the EXT fortran source codes downloaded at: https://tough.lbl.gov/licensing-download/free-software-download/. I received the following error messages when using the…
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Setting stack sizes when running v3.32-OMP in Linux environments
Hey everyone, I've noticed that the only way I've successfully been able to run simulations with TOUGHREACT v3.32-OMP in a Linux environment was by setting the stack size to unlimited ('ulimit -s…
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Defining multiple time dependent sources in GENER block
Dear all, I am attempting a methane migration problem in TOUGH3 EOS7CA, and I need to define multiple time dependent sources in the GENER block. From the descriptions given in the manual,…
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How to conduct a both saturated and unsaturated analysis in a computational domain?
Hi! Recently, I have been focusing on simulating the evaporation of moisture at a cavity surface to see the desaturated process near the cavity surface using TOUTGH2(EOS3).…
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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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Permeability (I) for a 2D cylindrical model
Hi, I have a query regarding initializing anistropic permeability in ROCKS for a 2D cylindrical geometry model. In the 3D case it is quite clear that PERM(I); i =1,2,3 stand for permeability in x,y,…
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Initialization failed in TFREACT Econ
Dear everyone, Currently I am learning to build a simple model using EOS 7 (3,4,3,6), incorporating salt and CO2 injection. I have been stucking in the initialization step for quite a few days.…
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How to print K(LIQ) and K(GAS)
Hi everyone, I am using TOUGH2- ECO2N, and I would like to print the gas and liquid phase relative permeabilities. I checked in the manual, but I did not find the answer.…