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Initial/boundary conditions for discharge from spring (ECO2N)
Hello, I am trying to use ECO2N to model a system where salty, CO2-rich water is upwelling into a shallow freshwater aquifer that is horizontal for some distance,…
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compiling T2Well-ECO2N v1.02 instructions
Hi all, I have a mesh that exceeds the maximum number of connections (MNCON = 57,000 set as the default for TOUGH2). Having looked across the forum I can see that the T2 source code file can be…
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TEMPERATURE = 0.000000E+00 OUT OF RANGE IN SAT
Hi All, I am a newbie to the TOUGH simulator and trying to create a small model for brine injection using EOS7 module. While I am trying to run the model,…
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TOUGHREACT1.2/ECO2N: About the inject rate and maximum pressure
Hi, everyone I'm using TOUGHREACT1.2/ECO2N with Petrasim. I am simulating the injection of CO2(isothermal) at a constant rate of 6.5kg/s(just one GENER)using a rectangle mesh,…
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CO2 storage in saline aquifer with ECO2N
Hello All, I am working on CO2 storage using ECO2N. In the output file, we have the following variables. "P T SG SS XNACL YH2OG XCO2aq PCAP k-red" How can I calculate the Mobile CO2,…
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The extent of CO2 injection cooling using ECO2N
Hi all, Aiming at thermal QC of another code by using Tgh2-ECO2N, I made a simple coarse model with dimension 25x5x100 where dx=dy=200m and dz=4m, por & perm were 0.…
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Recharge via time-dependent Neumann & deliverability boundaries in EOS9
Hello, I am trying to model recharge to a shallow aquifer using a 20 m-deep 1-D (1 m x 1m cross-section) iTOUGH2-EOS9 model in which I incorporate the following processes:…
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How to simulate a tide boundary?
Hello, everyone, I am a new TOUGH2 user. I want to creat a model using EOS3 module. The left boundary of the model is a water-land interface. The mean sea level is assumed to be 6m below the ground…
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CO2TAB file in ECO2N
Hello to everyone ! ***I apologize for copying the post, but I have published the previous one in the wrong section.*** I would like to model CO2 injection into high temperature and high pressure…
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Mesh Maker 1.5 3d/2d MESH VISULAIZATION
Can any body cooment on whether, its possible to visualize the mesh you have created using Mesh Maker 1.5 can be visualized using any software? plz tell guys,…
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Print out of permeability reduction
Hi guys, Anybody out there could send me a piece of advise how to get permeability reduction "k-red" printed out when running Tough2 with ECO2N? I tried a couple of things in "OUTPU" and "SELEC",…
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How to compile T2Well-ECO2N v1.02
Dear all I had downloaded the source code of T2Well-ECO2N (T2Well-ECO2N_Source_v1.02.zip), and I am now trying to compile it by gfortran on a WSL environment.…
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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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Executable or Source code?
Hello everyone, I copy and paste this question from THOUGHREACT Forum because some people may also can help me with this basic issue. In the upcoming days,…
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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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T2Well constant fluid properties and EOS1 relationship?
Hi, I am currently modelling a wellbore with constant density, thermal conductivity and specific heat capacity thermophysical properties at surface temperature 40 degrees like so: Wella 2 1665.e00 1.…
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General question about Capillary Pressure
In terms of flow I still struggle to understand the reasons/use of having capillary pressure as an option in ROCKS. How different is flow when it is disabled?…
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Ask : MP function at petrasim 2018
Hello everyone.. im a college student & new petrasim-tough2 user i want to ask how to activated MP function when we want to running model using petrasim 2018?…
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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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ECO2N / ECO2M: handling of wettability in a dry zone
Hi folks, When exposing the initially brine-filled grid cells near injection point to CO2 injection, a dry zone is established. At a certain condition of flow and rock properties water saturation…
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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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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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Calculating Total Heat Generated in an Area
Dear all, I am working with TOUGH2 Landfill Bioreactor Model (T2LBM) to simulate a biological reaction in my domain which stimulates by injecting oxygen.…
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radial grid visualization pytough
Dear TOUGH community, I have a radial grid in PyTOUGH and would like to visualize it. Is that possible? I have been searching and only found examples on rectangular grids with the function geo =…
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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.…