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ECO2M: Extracting Vector Orientation
Hello, I'm using TOUGH2-ECO2M and interested in extracting the "direction/orientation" of the vector output data (flow of heat, flow of fluid, etc), ideally generated in the same CSV format as in…
- Nur Wijaya
- Nur_Wijaya
- 3 wk ago
- 2 replies
- 14
- Nur Wijaya3 wk ago
- TOUGH2
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ECO2M: Meaning of VLIQ at Saq=100%
Hello, I am using TOUGH2-ECO2M, and I have a question about the scalar output parameters “Vliq” and “Vgas”. I’m using PetraSim as the post-processor, and the PetraSim windows shows “Pa-s” as the…
- Nur Wijaya
- Nur_Wijaya
- 3 wk ago
- 2 replies
- 18
- Nur Wijaya3 wk ago
- TOUGH2
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EOS7 - Brine Definition & Tracing flow of brines
Hello everyone I am looking for more clarity on the definition of brine in EOS7. In the TOUGH2 user's guide V2, it states that, "The brine is modeled as NaCl solution,…
- C. Huggins
- Chagnon
- 1 mth ago
- 4 replies
- 19
- C. Huggins1 mth ago
- TOUGH2
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Specify the time-dependent BHP
Hi, everyone Can I set the time-dependent pressure in the DELV option? I wonder if it is possible to decrease the bottomhole pressure of the production well over time. Thanks, Young
- T. Young
- Young
- 1 mth ago
- 2 replies
- 21
- T. Young4 wk ago
- TOUGH2
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Temperature limits of various ECO2N versions
Hi Folks, Anybody can send me a few words on this: We have a version of ECO2N (as a part of iTough2.7.0.) which doesn't perform with T>103.4, same indication seen in CO2Tab data that is limited to…
- Godarzi K
- Godarzi_K
- 1 mth ago
- 2 replies
- 14
- Godarzi K1 mth ago
- TOUGH2
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Mole fraction Output from ECO2N
Hello Trying to get CO2 mass- and mole fraction in aqueous phase and H2O mass- and mole fraction in gaseous phase from a run with iTough2 and ECO2N in a simple radial 1D model where dry CO2 injected…
- Godarzi K
- Godarzi_K
- 1 mth ago
- 5 replies
- 13
- Godarzi K1 mth ago
- TOUGH2
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Alternative for running immiscible brine-CO2 system
Hello folks, Sometimes you may need a reference or a benchmark to see the effect caused by implementation of an EOS as a whole. For a Brine-CO2 system, even unphysical,…
- Godarzi K
- Godarzi_K
- 2 mths ago
- 2 replies
- 14
- Godarzi K2 mths ago
- TOUGH2
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Error1:Program received signal SIGSEGV: Segmentation fault - invalid memory reference
Hello, I have been working on a model for several months, and now when I run my model, I have the following error: Program received signal SIGSEGV: Segmentation fault - invalid memory reference.…
- nazanin
- nazanin
- 2 mths ago
- 1 reply
- 23
- Yingqi Zhangmoderator2 mths ago
- TOUGH2
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How to account for evaporation Sw initial < Swir
Hi all, I am trying to model infiltration in unsaturated media using EOS9. I believe that in reality my media started with an initial water saturation that is lower than the irreducible water…
- Carla Romano
- Carla_Romano
- 3 mths ago
- 2 replies
- 27
- Carla Romano3 mths ago
- TOUGH2
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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",…
- Godarzi K
- Godarzi_K
- 3 mths ago
- 12 replies
- 22
- Godarzi K3 mths ago
- TOUGH2
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Not to achineve the end time and no error
Hello everyone, I am trying to run a geothermal reservoir model with EOS1 to predict a production rate for 10 years and the calculation did not achieve the setting end time.…
- Kodama
- Kodama
- 5 mths ago
- 8 replies
- 53
- Kodama5 mths ago
- TOUGH2
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T2Well-ECO2N
Dear T2Well users; Looking for a tool to design CO2 injection aiming at CCS. T2Well-ECO2N software is new to me, I wonder if it is only a 1D simulator?…
- Godarzi
- Godarzi
- 5 mths ago
- 17 replies
- 130
- Godarzi K1 mth ago
- TOUGH2
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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.…
- Takahiro Nakajima
- Takahiro_Nakajima
- 6 mths ago
- 2 replies
- 32
- Takahiro Nakajima5 mths ago
- TOUGH2
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How to consider the evaporation effect of water affected by temperature in tough2
How to consider the evaporation effect of water affected by temperature in tough2 (or what is the governing equation of water conversion in liquid and vapor)?…
- sue
- sue
- 6 mths ago
- 8 replies
- 53
- Christine Doughtymoderator5 mths ago
- TOUGH2
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Maximum point for time-dependent injection
Dear all, I am trying to prescribe more points for cyclic injection scenario. I checked the TOUGH2 manual, which indicated to use LTAB for the number of points in the table of rate vs time.…
- Flybear
- Flybear
- 7 mths ago
- 1 reply
- 26
- Mikey Hannon7 mths ago
- TOUGH2
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Mobility concept in TOUGH (Parameter MOP(11) )
Hi dear group, I hope this wouldn’t be a silly question I am working with an unsaturated column composed of sandstone and mudstone layers. As first step (and using EOS9),…
- Diego Bedoya Gonzalez
- Diego_Bedoya
- 7 mths ago
- 2 replies
- 45
- Diego Bedoya Gonzalez7 mths ago
- TOUGH2
0
Software purchase question
Hello everybody! I am a graduate student freshman, and my supervisor asked me to use tough2 software. I didn't know this software before. I only saw itough2 on the website, but not tough2.…
- Hu Zhaoyan
- Hu_Zhaoyan
- 8 mths ago
- 4 replies
- 59
- Hu Zhaoyan8 mths ago
- TOUGH2
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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,…
- Yashesh Panchal
- Yashesh_Panchal
- 9 mths ago
- 8 replies
- 56
- Yashesh Panchal9 mths ago
- TOUGH2
0
Radial mesh
Hi all, I am using radial mesh to model a column, which is defined by R and Z. Is it possible to model only 1/4 of the column with a theta (θ)? I don't see where to set this. Regards, Antonio
- Antonio Wu
- Antonio_Wu
- 10 mths ago
- 2 replies
- 34
- Antonio Wu10 mths ago
- TOUGH2
0
Why does the partial pressure of carbon dioxide change so much when SG is greater than zero？
I use eos2 to simulate phase transition (phase change) it is a very simple model to study the Pco2 change. but it is a little bit hard to explain. I found SG>0,…
- Liheng Wang
- Liheng_Wang
- 11 mths ago
- 6 replies
- 38
- Liheng Wang11 mths ago
- TOUGH2
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Liquid saturation definition
Recently, I showed my simulation results to my colleagues. I was asked a question, what is the liquid saturation and gas saturation. I have tried to explain, but I was confused finally.…
- Liheng Wang
- Liheng_Wang
- 11 mths ago
- 2 replies
- 19
- Liheng Wang11 mths ago
- TOUGH2
0
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
- Liheng Wang
- Liheng_Wang
- 11 mths ago
- 4 replies
- 36
- Liheng Wang11 mths ago
- TOUGH2
0
Calculating flow rate in a well on deliverability model
Hello everyone, I am trying to figure out the best way to calculate gas flow rate in a well. my approach is to first print out a COFT file and then sum up the values of flow rate between cells.…
- Alborz Fathinezhad
- Alborz_Fathinezhad
- 1 yr ago
- 2 replies
- 99
- Alborz Fathinezhad7 mths ago
- TOUGH2
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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…
- Alireza
- Alireza
- 1 yr ago
- 4 replies
- 56
- Alireza1 yr ago
- TOUGH2
0
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?…
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 4 replies
- 54
- Alejandro Bello1 yr ago
- TOUGH2

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