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Query on Early Steady State in Methane Discharge Model at 1% Hydraulic Gradient
Dear TOUGH2 Group, I am modeling methane discharge from a 1m^3, source producing methane at a rate of 1.16E−7 kg/(s⋅m^2). The objective is to observe accumulation and migration through a homogeneous…
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Modify capillary pressure unit by unit
Hi, everyone I have recently read a lot of coupling programs carried out based on the TOUGH series of software, and I noticed that they have an equation for modifying the capillary pressure,…
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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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NUMBER OF ELEMENTS SPECIFIED IN DATA BLOCK "ELEME" EXCEEDS ALLOWABLE MAXIMUM OF 12000
I am trying to simulate a large grid model using TOUGH2. But I am getting an error as " NUMBER OF ELEMENTS SPECIFIED IN DATA BLOCK "ELEME" EXCEEDS ALLOWABLE MAXIMUM OF 12000 INCREASE PARAMETER *MNEL*…
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From TOUGH3 to T2WELL conversion
Dear TOUGH communities, I have built a CO2 injection model in TOUGH3/ECO2M and it runs perfectly. However, I want to run exactly the same input using T2WELL/ECO2M, but the model fails.…
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Integrated CO2 injection modeling for studying flow distribution aspects in well (&well formation?) in CO2 injection wells in Tough2-ECO2M
Dear All, I am doing my Master's Thesis about CO2 modeling with phase changes (critical, liquid and gaseous form). Could you tell me please, is it possible to make such modeling in Tough2? - if so,…
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TOUGH2 newbie here, how to edit PARAM and TIMES
How do you edit the PARAM and TIMES block to make the output be every year for 10 years? This is my current blocks PARAM----1----*-123456789012345678901234----*----5----*----6----*----7----*----8…
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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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Increasing Injection Rate
I am currently working on a model where the reservoir permeability is only a few mD, but the injection rate is set at 3 kg/s. In the existing model, when the injection rate reaches 0.…
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Simulation result files always maintain their original size
Hello everyone, I am using TOUGHREACT to simulate the chemical reaction of CO2 injection into deep saline reservoirs and caprocks. The input files I defined are as above,…
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The results of Example 2 in the ECO2M manual
Hello. I have a question about Example 2 of ECO2M. In Example 2 the residual water saturation is set to 0.3. However, in the results, the water saturation is 0 near the injection well.…
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Error Message
Hello everyone, I am getting an error message when I run my T2well-ECO2N file. The error message is: At line 210 of file t2f.f (unit = 5, file = 'stdin') Fortran runtime error:…
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Guide to Toughio
Hello Everyone, I was just wondering if there is document that can teach everything about toughio library and its effective usage for any workflow. Mo.
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Using rock type "x" in T2Well
Hi T2well gives you the option to represent your tubular as a bundle of smaller tubes. I was trying to use rock type x (domain) right after the wellhead for representation of the wellhead choke.…
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compile
I am a beginner trying to compile TOUGH2-MP. The manual mentions that I need to download AZTEC, but the official website for the package is no longer accessible.…
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Problem of wellbore coupling with reservoir in T2WELL
T2WELL uses a drift flow model in the wellbore to describe fluid flow in the wellbore and Darcy's Law in the reservoir to describe fluid flow in porous media,…
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Requesting Instructional material other than manuals!
Hello everyone. I am new to using TOUGH codes and currently trying to run T2Well-ECO2N for a project. This forum has been very helpful. I am wondering if anybody has any sort of step-by-step…
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Request for TOUGH pre-processing tools
This paper is addressed to the TOUGH2 user community in 2011. If anyone has the "Petrel2Tough" tool mentioned in this paper, it can transform Petrel output grids into TOUGH recognizable grids.…
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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?…
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Coupled Wellbore Flow
Hi guys, I am trying to use an external file name f111a as a table for the TYPE + ITAB (f111a) for an specific source. However, I am getting error messages in the T2.out file and the iT2.out file.…
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Tydol100 is a good pain reliever.
Tydol 100 To treat moderate to serious Acute Pain, a drug called a tablet is used. Pain is an unpleasant feeling and sound that can be caused by a possible or real tissue injury.…
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molecular diffusion
Hello, my dear friend I wonder what the difference between the two spreads above
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Tapsmart 200 Medicine to Help with Back Pain
Tapsmart 200 tablets are a kind of medicine that has tapentadol as its active component. An opioid analgesic called tapentadol is used to treat acute and chronic pain,…
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Flow out of the base of a hillslope
Hello, I am attempting to model flow out of the base of a homogeneous hillslope using TOUGH2. I have set a constant head boundary on both the uphill and lower hillslope edges and defined the upper…
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How can the relationships between permeability (k/k0) and porosity (Φ/Φ0 ) in the fault be changed?
I am using ECO2N to simulate CO2 leakage in a geological formation with a fault (See the fig). I need to apply different relationships for permeability (k/k0) and porosity (Φ/Φ0) between the fault…
