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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…
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EOS9:FOLLOWING TWO STEPS THAT CONVERGED ON ITER = 1
Hello, It looks like I am running into this exact issues described on page 10 of the Tough2 user manual (copied below). What suggestions do you have when this occurs?…
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How to set up semi-analytical method to calculate heat transfer in t2well?
Dear TOUGH community users, Could you please advise on configuring the semi-analytical method for computing heat transfer in t2well-eco2m? As far as I understand,…
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ECO2N / ECO2M: handling of wettability in a dry zone
Hi folks, When exposing the initially brine-filled grid cells near injection point to CO2 injection, a dry zone is established. At a certain condition of flow and rock properties water saturation…
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Print out of permeability reduction
Hi guys, Anybody out there could send me a piece of advise how to get permeability reduction "k-red" printed out when running Tough2 with ECO2N? I tried a couple of things in "OUTPU" and "SELEC",…
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Initialization problem for ECO2N Problem No. 4 (rtp7)
Hello everyone, I'm new to TOUGH2.In running the fourth example of ECO2N, I don't understand how to set the initial conditions. 1. The manual mentions only involving boundary grid cells with…
