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Question about Run-time Error
Hi everyone, I am trying to make simulation model for hydrate production with depressurization method using TOUGH+HYDRATE. However, I got an error message as shown in the attached picture.…
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Gridding specific offset connections
Hi, I have received a sim input file with a 2D grid that has a couple of elements outside the main grid space and such elements have multiple connections with specific elements of the main grid.…
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Initialization failed in TFREACT Econ
Dear everyone, Currently I am learning to build a simple model using EOS 7 (3,4,3,6), incorporating salt and CO2 injection. I have been stucking in the initialization step for quite a few days.…
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Heat Conductivity and Specific Heat
Regarding the magnitudes of these 2 parameters in the ROCKS section, I have not figured out what they exactly represent. For example, If I have a 30% sandstone,…
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Can ECO2N simulate the CO2 phase transition?
Hi guys. I have a question about ECO2N. I want to know if ECO2N can handle CO2 phase change. I would like to simulate the problem of liquid CO2 injection into a reservoir,…
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How to show the permeability and porosity changes?
I'm using TOUGHREACT1.2/ECO2N with Petrasim,and i found that my result shows that the permeability and porosity is the same as my initial value,but I have opened the KCPL to consider feedback effects…
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How to set reasonable injection rate?
Hi, everyone. I want to simulate the dissolution and precipitation induced by meteoric water injection. Firstly, I acquired the annual rain precipitation about 100 mm/a.…
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Therakin.dat question
Hello, I would like to know what some of the numbers in therakin are. 'dolomite-2' 184.401 64.365 4 -2.0000 'h+' 1.0000 'ca+2' 1.0000 'mg+2' 2.0000 'hco3-' 'dolomite-2' 6.9420 5.7530 4.2300 2.6830 0.…
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CHEMP block for diesel and gasoline?
Hello, does anyone know where I can get access to a CHEMP block for diesel fuel and gasoline? Preferably, reference documents justifying the parameterization would also be helpful,…
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How does one track internal progress while the solver is iterating?
The model is taking a long time to run and there is no progress info in the Ubuntu command window. Is there a way to track internal progress? For example,…
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How to output all primary and secondary variables using the OUTPU data block in TOUGH3?
I am trying to output all primary and secondary variables (including enthalpy) using the data block "OUTPU", however, TOUGH3 ignores the keywords as illustrated in the following message in the…
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Help deciding EOS7C or EOS7CA
Hello, I am a researcher looking to model gas (CH4) accumulation beneath a capillary barrier in the shallow subsurface. Currently I have EOS7C available for use but I am considering purchasing TOUGH3…
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Calculated gas pressure despite zero gas saturation
Hello TOUGH2 community, I am running few simulations using EOS5 (water/hydrogen) with injection of hydrogen in a HLRW waste cell configuration. I want to monitor the pressure build-up.…
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total concentration of sulfate increasing over time
Hello, I ran a chemical initialization simulation for 10 million years to achieve steady state. In order to figure out how much dissolution and precipitation I have in my system,…
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low injection rate cannot work in 2D model
Hi, everyone. I am so sorry to interrupt you again for a same question. I want to simulate the dissolution and precipitation of sandstone in 2D model, which were induced by meteoric water injection.…
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Methods to Place GENER Block
Hi, What is the fastest method that people use to identify the placement for their GENER blocks? For example, I want to place multiple wells as producers at a specific depth and injectors at another.…
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EOS7C WARNING. H2O MASS FRACTION IN THE GAS WAS LESS THAN ZERO IN 1 GRID BLOCKS
Hi All, I got the error below in running TOUGH3-EOS7C. Any idea how to cope with this? Thanks, Haiyan EOS7C WARNING. H2O MASS FRACTION IN THE GAS WAS LESS THAN ZERO IN 1 GRID BLOCKS.…
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MeshMaker-Eleme Name Missing when Num of Het.Layer>200
Hi Dear All, I am trying to generate meshes by using meshmaker v.1.5. When the number of heterogeneous layers is more than 200, the name of elements disappears and 1 was written instead.…
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pressure remains constant during the formation of hydrate
I am using T+H to simulate the formation of hydrate. May I ask how to ensure that the pressure remains constant during the formation of hydrate by using the constant pressure method
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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…
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Infiltration into dry soil
Hello every one, I am new to work with TOUGH3 software. I tried to simulate 1D infiltration into a 1m high column of sandy clay loam with an initial head pressure of -8 m.…
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T2Well Output
Dears, Can the results obtained from T2Well be output in Excel file format (like TOUGH3)? Thanks in advance
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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,…
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How to Use Toughio to Convert TOUGH2 Simulation Data to CSV Format and Resolve an Error?
大家好, 我下载了 Toughio,目的是将使用 Petrasim 生成的网格数据中的 TOUGH2 仿真结果转换为 CSV 格式,以便进行可视化和分析。但是,我对Python语言完全不熟悉,并且遇到了一些困难。 我知道 Toughio 提供了用于数据导出的“导出”或“提取”等程序,但我不确定确切的步骤以及如何输入命令。我尝试使用一些示例命令运行“提取”程序,但遇到以下错误:…
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Can TOUGHREACT automatically calculate injection rate into each element?
Hello, I was wondering if TOUGHREACT can automatically calculate the injection rate into each element without the user interfering? For example, I would like to injection 90 kg/s into a layer that is…