tough2. background tough: transport of unsaturated groundwater and heat based on equation-of-state...
TRANSCRIPT
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TOUGH2
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Background• TOUGH: Transport Of Unsaturated Groundwater and Heat
• Based on Equation-of-State models
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Key equations
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Applications
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CCS
Benchmark Problems• CO2 plume evolution and leakage through an abandoned
well• Enhanced CH4 Recovery in Combination with CO2
Storage in Depleted Gas Reservoir• CO2 Injection into a Heterogeneous Geological Formation
Research Questions• Application to CO2 Injection Well Placement• CO2 Sequestration Optimization in Large Scale Aquifer
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Input information• Mesh: MESHM, ELEME, CONNE• Material properties: ROCKS, RPCAP, SELEC, DIFFU• Initial/boundary conditions: INDOM, INCON, GENER• Computational parameters: PARAM, SOLVR, MULTI,
ENDCY• Output: TIMES, FOFT, COFT, GOFT
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Output Information• No graphical output• Output files in ASCII format• Some commercial postprocessors available
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Output information: PetraSIM GUI
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