TOUGH2

Background TOUGH: Transport Of Unsaturated Groundwater and Heat Based on Equation-of-State models

Key equations

Applications

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

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

Output Information No graphical output Output files in ASCII format Some commercial postprocessors available

Output information: PetraSIM GUI