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Can't assign more than 500 number of material?
Hello, I am new to TOUGH2. Now, I want to generate a heterogenous field in TOUGH2, and the mesh is 50*50. Every grid has a unique material, so there are 2500 material in my model.…
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TOUGH3 output and ext2
Hello all, I am using the famous ext2.exe file to extract data from TOUGH3-eos3 output file but it is not working (although it works perfectly fine with my TOUGH2 outputs).…
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What is the popular way to visualize 3D results from TOUGHREACT
Hi, I have unstructured grid created by GMSH, what is the popular way to visualize 3D results from TOUGHREACT I tried TOUGHIO, but it won't read my flow.out properly
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Simple model test with ECO2N
I was testing the ECO2N module compiled by myself (Linux version). I built a simple model with 2 grids. I set pressure difference of 2MPa and gas saturation difference of 0.…
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Hysteresis and non-wetting phase entrapment saturation
Hello everyone, First of all, thank you all for your help. I have a question related to gas permeability. In a wetting process where \( k_g(1 - S_{\delta_{gr}}) = k_g(S_{l^*}) = 0 \),…
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Importing of pore-pressure obtained from T+H simulation to FLAC-3D
Hi all, Can someone help me with the python script for importing pore-pressure obtained from T+H simulation to FLAC-3D? Thank you in advance.
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Simulated CO2 injection into aquifers using T2WELL/ECO2M did not run successfully
Dear TOUGH community users, I am new to T2WELL/ECO2M and I am simulating CO2 injection into the aquifer, establishing a model of 0~-900m, the aquifer is located at -750~-800m,…
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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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Specify the time-dependent pressure boundary condition in TOUGH+HYDRATE
Hi, everyone Can I set a time-dependent pressure boundary condition in the TOUGH+HYDRATE? I wonder if it is possible to decrease the pressure of the production well over time. Thanks!
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Seeking help to solve ECO2M problems
Dear TOUGH community users, I have been struggling with the problem of not being able to successfully simulate running T2Well-ECO2M for too long and would like to seek help.…
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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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GMS complex mesh to tough2 error in result
dear all, i have a complex structural model created with gms, and when i use gms export mesh to tough2 option, the resulted mesh does not contain the angle of gravity and cell connections,…
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low injection rate can induce the EOS CANNOT FIND PARAMETERS?
Hi,everyone I want to simulate the dissolution and precipitation induced by meteoric water injection (toughreact332_EOS1). I set injection rate 9.5129E-02 kg/s during 2Ma,…
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CO2 storage in saline aquifer with ECO2N
Hello All, I am working on CO2 storage using ECO2N. In the output file, we have the following variables. "P T SG SS XNACL YH2OG XCO2aq PCAP k-red" How can I calculate the Mobile CO2,…
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how to calculate the amount of CO2(aq) in ECO2N
Hi, everyone, I'm want to know the meaning of "XCO2(aq)" in the file of flow. out and how can I calculate the amount of CO2 which was sequestered by dissolution capture?…
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cannot find -laztec
Hi folks, I am doing a clean TOUGH3 installation on a Linux system and want to use the PETSc solver. I have no interest in using the AZTEC solvers. But it seems I cannot finish building TOUGH3…
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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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How could charge diffierent boundary water at same model?
I set two types of boundary water in same model. And I want to charge first boundary water into reservoirs during 100-50 Ma, then charge the second one by same boundary elements sicne 50 Ma to…
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How could charge diffierent boundary water at same model?
I set two types of boundary water in same model. And I want to charge first boundary water into reservoirs during 100-50 Ma, then charge the second one by same boundary elements sicne 50 Ma to…
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initialization of water composition
Hi, Recently, I tried to use toughreact (EOS1) to simulate fluid-rock interaction including dissolution and precipitation. But it always reminded me “convergence problem in initialization of water…
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About the SEED with porosity
Hi, everyone I'm using TOUGHREACT1.2/ECO2N with Petrasim,and i found that in Petrsim can set different porosity for each cell in "Set cell data", so I wonder how can I achieve that by text…
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compiling T2Well-ECO2N v1.02 instructions
Hi all, I have a mesh that exceeds the maximum number of connections (MNCON = 57,000 set as the default for TOUGH2). Having looked across the forum I can see that the T2 source code file can be…
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HOW DOES THE ELEME BLOCK WORK? (NOVICE ALERT!!)
Hi guys, I am a novice in using T+H. Could someone explain to me the values in the ELEME block input file for the Test_1T Problem in the Manual? Also, in the CONNE block,…
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Where to find input files for Tough+Hydrate v1.2 version, other than the ones in the manual?
Hi everyone, Does anyone know of a website where I could find input files of 1.2 version in order to compare to the examples in the manual? Or better still, can anyone post me their input files?…