TOUGH2 Category

Can we used a Neumann boundary condition for temperature simulation in TOUGH2?

If I know the heat flux (18 W/m^2), should I use the Neumann boundary condition? can I use it in TOUGH2? Thanks

methane leak and plume migration in subsurface from hydrocarbon wellbores

Hi There, I would like to know what module would be best to simulate methane leakage and plume migration in the subsurface from hydrocarbon wellbores? I did some digging and came across some…

MINC processing for fractured media

Dear all Members, Hi, I am working on fluid flow modeling in fractured media and I am using MeshMaker 1.5 to for MINC processing and mesh making. After entering the command codes,…

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?…

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,…

TOUGH2; grids; running time too long

Hi! I used TOUGH2 for a transient fluid flow analysis (total time for 1 year) using grids showed in the figure. Element volumes range from 1.0e-04 to 2.0e-1.…

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.…

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…

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…

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).…

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.…

Atmospheric boundary condition with evaporation

Hi all, Recently I'm trying to build an simple model for rainfall filtration in vadose zone with TOUGH2 EOS3. I have read Anthony and Stefan's discussions on this topic four years ago,…

Temperatures above initial condition temp using injection and production scenario with EOS1

Hello, I am modelling the flow of water through heterogeneous media by using two wells, an injector and producer over a 25 year period. The initial temperature condition is set to 100 degrees C and…

Questions on NAPL volatile and dissolution

Hello everyone and Stefan, I have several questions on NAPL volatile and dissolution into water. Based on the manual, volatile is controlled by temperature,…

Link to Training Material is not working

The link to training material on TOUGH Short Courses website is not working, it would be really helpful if someone could fix this. Thanks!

Set An Initial Temperature Greater Than 100 In ECO2N Module

Dear all members, Hi, I am a new TOUGH user and I know that by default, ECO2N has limitations on maximum allowed temperature (103.04 deg. C). But in my case the temperature is 120 deg.…

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?…

How to apply this unique Mix of Neuman + Dirichlet Boundary conditions, for Temperature & Pressure, 1-d Problem

Hello everyone I am trying to setup a 1-D validation problem from a research paper for validating experimental results. In short, I need to apply Neuman & Dirichlet Boundary conditions,…

Hysteretic RELP and CAP

Hi, Just a quick question: Is it possible to use IPR 12 with ICP 9 ? Following the manual, it should only be implemented with ICP 12, since ICP 12 uses some parameters from IPR 12,…

Partitioning Tracer-EOS7C

Hi, I have two question 1- Regarding temperature dependency of Henry's coefficient, I was wondering if TOUGH2/EOS7C considers this or not? and if yes, at what reference temperature should HCTRC…

libgcc-s-dw2-1.dll & libgfortran-3.dll

I want to run executable file for Tough2 EOS7CA. I receive the following error messages: "The code execution cannot proceed because libgcc-s-dw2-1.dll was not found.…

Difficulty in Understanding Mesh creation

Here are the contents of Meshmaker (This makes a radial grid with radius 224m and depth 10m, RZ2DL RADII 3 0.0e00 5.0e-2 7.0e-2 LOGAR 30 1.0e2 7.0e-2 RADII 1 5.001e2 LAYER 1 1.…

CONNECTION in Mesh file

Hi, dear all, I am recently having problems in defining the connected elements in the MESH file. I opened the MESH file, and I found there is error in "CONNE" part (own code in writing the MESH…

EOS7 - Specifying initial conditions

Hi all, I want to specify this initial condition using EOS7: Reservoir temperature: 240 degC Chloride concentration: 600 ppm weight = 0.06%-wt CO2 concentration: 0.5%-wt Steam fraction: 0.…

TOUGH-FLAC coupling

Hi, I am trying to use a coupled TOUGH-FLAC simulation on a reservoir model. I am just starting with a simple 'cube' model with uniform properties. I went through some of the works done by Jonny…