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About the max computable number of elements.
I have the academic version of TOUGH+HYDRATE. I can only compute less than 10000 elements in windows10, and no more than 30000 elements. I want to know how can I compute more than that.…
- LL
- copper_kettle
- 11 days ago
- 7
- TOUGH+
0
TOUGH+RealGasBrine for CO2 injection
Hi, I am working on CO2 injection in depleted Oil and Gas reservoirs for enhanced oil recovery and sequestration. I am planning to buy TOUGH+RealGasBrine for this purpose,…
- Yashvardhan Verma
- Yashvardhan_Verma
- 2 yrs ago
- 14 replies
- 123
- Brad Castleberry11 days ago
- TOUGH+
0
Tough+Hydrate (Data oscillation)
I encountered a problem in the calculation process and want to ask for help. When processing the calculation results, it is found that the gas production rate will fluctuate sharply at the initial…
- Li
- red_canvas
- 10 mths ago
- 3 replies
- 64
- LL12 days ago
- TOUGH+
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Simulation Stopped without Error
Hi, everyone. I am trying to make simulation model for hydrate production with depressurization method using TOUGH+HYDRATE. To do this, I made 2D radial model (150*170 grid cells) to simulate the…
- T. Young
- Young
- 2 mths ago
- 1 reply
- 31
- T. Young2 mths ago
- TOUGH+
1
The order of ELEME and CONNE will influence computation results
I used to think that ELEME and CONNE can be arranged in arbitrary order as long as the blocks provide same information, but recently I found changing the order of ELEME and CONNE can significantly…
- Htliu
- Htliu
- 4 mths ago
- 1 reply
- 46
- 1
- Christine Doughtymoderator3 mths ago
- TOUGH+
0
TOUGH+HYDRATE pre/post scripts
If there is any active user on T+H, is anyone interested in discussing pre and post processing options. After struggling for some time, I have managed to put some scripts in python to process both…
- Alejandro Bello
- Alejandro_Bello
- 5 mths ago
- 2 replies
- 38
- Alejandro Bello4 mths ago
- TOUGH+
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Area adjustment factor
I am currently doing some simulations of core based experiments using the kinetic model. With regards to terms in the equations I would like to confirm the notation.…
- Alejandro Bello
- Alejandro_Bello
- 7 mths ago
- 21
- TOUGH+
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The program stops unexpectedly
My file works, but it stops suddenly after a period of time. I have tried many methods, changing the grid, changing the parameter settings, changing the initial conditions,…
- Li
- red_canvas
- 8 mths ago
- 1 reply
- 49
- Htliu7 mths ago
- TOUGH+
0
About auxiliary equations.
In tough+hydrate equilibrium model without inhibitor, what auxiliary equations (besides three governing equations) are used to construct a solvable set of equations?…
- Htliu
- Htliu
- 9 mths ago
- 19
- TOUGH+
1
Hi everyone, i am new to Tough+Hydrate. I compiled the source codes but the simulator didn't run. i have attached my run.
- paul
- paul
- 6 yrs ago
- 6 replies
- 1,085
- 1
- Alejandro Bello1 yr ago
- TOUGH+
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Inhibitor parameters in T+H
Browsing through the sample files I encountered the following two lines that sets up the inhibitor in the HYDRATE Section. In the manual, the following parameters are set for the variables…
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 3 replies
- 45
- Alok Prasad1 yr ago
- TOUGH+
0
Suppress CO2 dissolution in TOUGH+RealGasBrine
I am trying to suppress CO2 dissolution in TOUGH+RGB (set CO2 solubility in brine as 0) to match with another model that doesn't take CO2 dissolution into consideration.…
- Yashvardhan Verma
- Yashvardhan_Verma
- 1 yr ago
- 9
- TOUGH+
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A question about computational parameters
If a simulation time is taking too many tile steps until it reaches the Max_NumTimeSteps parameter, but it has covered only a short of time simulated, what can be done in PARAM to optimize this.…
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 1 reply
- 45
- Matthew Reaganmoderator1 yr ago
- TOUGH+
0
Permeability (I) for a 2D cylindrical model
Hi, I have a query regarding initializing anistropic permeability in ROCKS for a 2D cylindrical geometry model. In the 3D case it is quite clear that PERM(I); i =1,2,3 stand for permeability in x,y,…
- David S. Lall
- David_S_Lall
- 1 yr ago
- 2 replies
- 50
- David S. Lall1 yr ago
- TOUGH+
0
Unexpected gas phase evolving
In a simulation case where no gas is defined nowhere in the initial conditions (Aqu with X_m_A=0) I am getting some values of gas at during the simulation.…
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 1 reply
- 57
- Christine Doughtymoderator1 yr ago
- TOUGH+
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How to set initial temperatures below zero
Hi again. I am attempting to model some occurrences where the boundary temperature is a couple of degrees below 0 degC. Whenever I set the temperature in INCON below zero,…
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 33
- TOUGH+
0
Geo-gridding for TOUGH+
Hi, besides flat cartesian and axis-symmetric radial grids, is it possible to use in TOUGH+ a grid with tilted cells that honor geological dip like the added picture?
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 5 replies
- 85
- Alejandro Bello1 yr ago
- TOUGH+
0
Compare [cumulative CH4(m3) ] from Well_Time_Series vs Hydrate_Info
Hello everyone I have a very simple problem Tough+Hydrate (v1.5) : I m trying to compare Methane production from the two sources (i) released from HYDRATE DISSOCIATION (ii) Total Production at the…
- Brad Castleberry
- Castleberry
- 1 yr ago
- 32
- TOUGH+
0
How to handle convergence
I am using a simple 2D grid to simulate the growth of hydrates after some gas injection occurs in the system. Ideally I would like to shut down the source (injector) and let the system evolve with…
- Alejandro Bello
- Alejandro_Bello
- 1 yr ago
- 2 replies
- 90
- Alejandro Bello1 yr ago
- TOUGH+
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About TOUGH+HYDRATE error
Hello, I have a question about TOUGH+HYDRATE(T+H). I want to run cartesian model (gird : 57x57x61(total about 200000). But T+H doesn't operate, and I get the following error message on the terminal:…
- Seo-Yoon Moon
- SeoYoon_Moon
- 1 yr ago
- 3 replies
- 92
- Brad Castleberry1 yr ago
- TOUGH+
0
TOUGH-HYDRATE - Problems with the maximum mass fraction of methane in aqueous phase
I'm trying to equilibrate a sloping system, containing a AqH phase and a Aqu phase. If methane mass fractions of methane in water are not maximum, hydrate phase dissolves.…
- Cristiane
- Cristiane
- 7 yrs ago
- 9 replies
- 2,256
- KHS2 yrs ago
- TOUGH+
0
DIFFUSION Block
Hi, I am using TOUGH+Hydrate and I'm fairly new to it and learning as I go. I am using injection of water into a gas bearing reservoir. I wanted to include the diffusion block and tried the example…
- Sulav Dhakal
- Sulav_Dhakal
- 4 yrs ago
- 4 replies
- 554
- Rishabh Mishra2 yrs ago
- TOUGH+
1
Pre/post processing tools for TOUGH+ Hydrate
Hi, I am starting to use this tool and wondered if PyTOUGH could be used for this? I am familiar to Python and would be nice to know if there exists scripts fro pre and postprocessing in Python.…
- Alejandro Bello
- Alejandro_Bello
- 3 yrs ago
- 6 replies
- 398
- 1
- Cristiane Romio2 yrs ago
- TOUGH+
1
Injecting Methane in TOUGH+RealGasBrine model, but none appears in output
Hello, I am trying to run a simple 1-D model in which I inject gas phase methane into an initially water-saturated column of rocks. I have been able to model this system using TOUGH2-EOS7C and…
- Michael Plampin
- Michael_Plampin
- 4 yrs ago
- 1 reply
- 409
- 1
- KHS2 yrs ago
- TOUGH+
0
Porosity reduction by hydrate/ice deposit
Hi, I have a question regarding the porosity reduction of a rock after hydrate/ice formation. I see that there is the compressibility and expansivity option on the ROCKS data block which determines…
- Sulav Dhakal
- Sulav_Dhakal
- 4 yrs ago
- 1 reply
- 466
- KHS2 yrs ago
- TOUGH+

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