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T2WELL/ECO2N problem with mass rate
Dear TOUGH2 community users, I am new to T2Well and I am trying to simulate pure gas-CO2 injection with several radial wellbore cells and only one big reservoir cell,…
- Jose Kevin Pauyac Estrada
- Jose_Kevin_Pauyac_Estrad
- 2 days ago
- 4 replies
- 20
- Jose Kevin Pauyac Estradayesterday
- TOUGH2
0
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.…
- Godarzi K
- Godarzi_K
- 5 days ago
- 6 replies
- 25
- Alfredo Battistelliyesterday
- TOUGH2
0
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.…
- Nematollah Zamani
- Nematollah_Zamani
- 1 mth ago
- 8 replies
- 34
- Christine Doughtymoderator2 wk ago
- TOUGH2
0
T2Well semi-analytical solution in reservoir
Hi all, I notice in the T2Well manual that you can turn on a semi-analytical solution of the reservoir by setting thermal conductivity in well cells to a negative value.…
- Hannah Doran
- Hannah_Doran
- 2 mths ago
- 3 replies
- 25
- Hannah Doran2 mths ago
- TOUGH2
0
T2well output files
Hello T2well users; I have just started using the code. I run a case with only a well model (reservoir represented solely by the last grid block at the bottom).…
- Godarzi K
- Godarzi_K
- 2 mths ago
- 20
- TOUGH2
0
Incorporating dip angle in meshmaker
Hello, I am trying to model a gently dipping aquifer, and am setting up the grid using the online meshmaker utility . The input field called "Angle between Y-axis and the horizontal" is meant to…
- Michelle Plampin
- Michelle_Plampin
- 2 mths ago
- 4 replies
- 25
- Michelle Plampin2 mths ago
- TOUGH2
0
JT Heat exchange in the cell containing well (using ECO2N)
Hello guys, In a non-isothermal run with gas (CO2) injection into an aquifer conditioned within supercritical domain of CO2, you expect some heating from compression and some cooling from expansion.…
- Godarzi K
- Godarzi_K
- 3 mths ago
- 2 replies
- 28
- Godarzi K3 mths ago
- TOUGH2
0
T2Well-ECO2N wellbore-annulus modelling
Hello T2well-ECO2n users and advisors I am a new user of T2well, but familiar with Tough2 and several EOSs. Due to a limited number or limited variation in modelling samples following the code,…
- Godarzi K
- Godarzi_K
- 3 mths ago
- 2 replies
- 24
- Godarzi K3 mths ago
- TOUGH2
0
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.…
- Alborz Fathinezhad
- Alborz_Fathinezhad
- 4 mths ago
- 5 replies
- 55
- Christine Doughtymoderator3 mths ago
- TOUGH2
0
FOFT keyword no printing
hi. I have been trying to select the elements of my interest to print out in the forward.out or another time series file like in the manual examples by using FOFT in my forward input file but…
- Maria Fernanda
- Maria_Fernanda
- 5 mths ago
- 4 replies
- 37
- Andri Arnaldsson5 mths ago
- TOUGH2
0
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.…
- Godarzi K
- Godarzi_K
- 5 mths ago
- 9 replies
- 50
- Godarzi K5 mths ago
- TOUGH2
0
Pore Compressibility in ECO2M
Hi guys, I have a 3D cartesian model where I assign constant porosity across all elements in the model. In TOUGH2, I think we can assign only a constant value of pore compressibility.…
- Nur Wijaya
- Nur_Wijaya
- 6 mths ago
- 3 replies
- 34
- Alfredo Battistelli6 mths ago
- TOUGH2
0
immature termination
Hi all, I'm trying to model an experiment where I had a cylinder filled with sand and some headspace on the top. The sand had some solvent in it. The whole cylinder was initially at about 100 degC…
- Alireza
- Alireza
- 7 mths ago
- 1 reply
- 25
- jerryjames6 mths ago
- TOUGH2
1
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.…
- Hannah Doran
- Hannah_Doran
- 8 mths ago
- 7 replies
- 65
- 1
- jerryjames6 mths ago
- TOUGH2
0
Salt precipitation dependency on rate (and grid size)
Hello folks; This is about testing salt precipitation in a 1D radial model with a single injection well at its center using ECO2N where capillary forces included and a pressure release well put on…
- Godarzi K
- Godarzi_K
- 9 mths ago
- 3 replies
- 30
- Godarzi K9 mths ago
- TOUGH2
0
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
- 11 mths ago
- 1 reply
- 62
- Alfredo Battistelli11 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
- 11 mths ago
- 2 replies
- 24
- Nur Wijaya11 mths ago
- TOUGH2
0
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
- 11 mths ago
- 2 replies
- 22
- Nur Wijaya11 mths ago
- TOUGH2
0
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 yr ago
- 4 replies
- 40
- C. Huggins1 yr 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
- 1 yr ago
- 2 replies
- 32
- T. Young1 yr ago
- TOUGH2
1
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 yr ago
- 2 replies
- 38
- 1
- Godarzi K1 yr ago
- TOUGH2
0
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 yr ago
- 5 replies
- 25
- Godarzi K1 yr ago
- TOUGH2
0
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
- 1 yr ago
- 2 replies
- 19
- Godarzi K1 yr ago
- TOUGH2
0
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
- 1 yr ago
- 1 reply
- 29
- Yingqi Zhangmoderator1 yr ago
- TOUGH2
0
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
- 1 yr ago
- 2 replies
- 32
- Carla Romano1 yr ago
- TOUGH2

1 2 3 4 5 13 Next

TOUGH2

T2WELL/ECO2N problem with mass rate

Pressure reporting: Tgh2-ECO2M

Using TOUGH ECO2N for Core flooding

T2Well semi-analytical solution in reservoir

T2well output files

Incorporating dip angle in meshmaker

JT Heat exchange in the cell containing well (using ECO2N)

T2Well-ECO2N wellbore-annulus modelling

Calculating Total Heat Generated in an Area

FOFT keyword no printing

The extent of CO2 injection cooling using ECO2N

Pore Compressibility in ECO2M

immature termination

T2Well constant fluid properties and EOS1 relationship?

Salt precipitation dependency on rate (and grid size)

Constant gas production rate

ECO2M: Extracting Vector Orientation

ECO2M: Meaning of VLIQ at Saq=100%

EOS7 - Brine Definition & Tracing flow of brines

Specify the time-dependent BHP

Temperature limits of various ECO2N versions

Mole fraction Output from ECO2N

Alternative for running immiscible brine-CO2 system

Error1:Program received signal SIGSEGV: Segmentation fault - invalid memory reference

How to account for evaporation Sw initial < Swir

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