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Constant gas production rate
We are using EWASG modulus to simulate a reservoir with water, salt, and NCG. For the production well, there are water and NCG production. We know that we can set total (gas + liquid) production…
- Ozawa Mitsuyuki
- Ozawa_Mitsuyuki
- 1 mth ago
- 1 reply
- 22
- Alfredo Battistelli1 mth 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
- 2 mths ago
- 2 replies
- 20
- Nur Wijaya2 mths ago
- TOUGH2
0
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
- 2 mths ago
- 2 replies
- 16
- Nur Wijaya2 mths ago
- TOUGH2
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SAVE file
Hello ! For the case I'm working on, I've created and INCON file filled with cell-by-cell porosities, permeabilities (I,J,K), pressure and temperature.…
- Florian DELSANTE
- Florian_DELSANTE
- 3 yrs ago
- 19 replies
- 572
- Florian DELSANTE2 mths ago
- TOUGH2
0
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
- 2 mths ago
- 2 replies
- 24
- T. Young2 mths 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
- 2 mths ago
- 4 replies
- 25
- C. Huggins2 mths ago
- TOUGH2
0
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
- 7 mths ago
- 17 replies
- 138
- Godarzi K2 mths 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
- 3 mths ago
- 2 replies
- 16
- Godarzi K3 mths 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
- 3 mths ago
- 5 replies
- 13
- Godarzi K3 mths 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
- 4 mths ago
- 2 replies
- 15
- Godarzi K3 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
- 4 mths ago
- 1 reply
- 23
- Yingqi Zhangmoderator4 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
- 4 mths ago
- 2 replies
- 29
- Carla Romano4 mths ago
- TOUGH2
0
Error in EXT.exe
Dear team, I encountered an error when using the EXT.exe. I have completed the simulation by Petrasim. But, the CMD indicated that ' forrt1: severe (161) : Program Exception - array bounds exceeded'.…
- Ye Lei
- Ye_Lei
- 2 yrs ago
- 9 replies
- 80
- Daniel Carbajal4 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
- 4 mths ago
- 12 replies
- 25
- Godarzi K4 mths ago
- TOUGH2
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T2Well questions
Hi there, Starting to play around with T2Well and having good fun. ;) Two things (at least) that I didn't understood: 1- ROCKS data block: the domain name for wellbore cells starting with 'x'.…
- Ludovic Ricard
- Ludovic_Ricard
- 2 yrs ago
- 3 replies
- 256
- Godarzi K5 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
- 6 mths ago
- 8 replies
- 58
- Kodama6 mths ago
- TOUGH2
0
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
- 7 mths ago
- 8 replies
- 56
- Christine Doughtymoderator7 mths 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
- 7 mths ago
- 2 replies
- 35
- Takahiro Nakajima7 mths ago
- TOUGH2
0
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
- 8 mths ago
- 1 reply
- 27
- Mikey Hannon8 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
- 102
- Alborz Fathinezhad8 mths ago
- TOUGH2
0
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
- 9 mths ago
- 2 replies
- 46
- Diego Bedoya Gonzalez9 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
- 9 mths ago
- 4 replies
- 62
- Hu Zhaoyan9 mths ago
- TOUGH2
0
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
- 11 mths ago
- 8 replies
- 62
- Yashesh Panchal11 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
- 11 mths ago
- 2 replies
- 34
- Antonio Wu11 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
- 1 yr ago
- 6 replies
- 44
- Liheng Wang1 yr ago
- TOUGH2

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