This forum will focus its work on upscaling procedures needed in the numerical simulation tools and workflows used and developed in the IOR Centre. Published 10. Jun. 2021. Updated on 23. May. 2024 Recommended practices Upscaling of Polymer EOR simulations (Lab Scale, Interpretation and parameter identification and Simulation Upscaling Workflow) Upscaling of Smart Water EOR (Smart Water Flooding, part 1 and Smart Water Flooding, part 2) Workflow on adding 4D seismic data in history matching Software IORSim (executable code and graphical user interface). User manual IORCoreSim (executable code and user manual). User manual OPM (fracture flow modeling in release version and manual). Demonstrations Testing and demonstration of IORCoreSim on polymer and low-sal on different scales. Testing and demonstration of IORSim on low-sal on different scales. Ekofisk full field HM. “From IORCoreSim to Eclipse/OPM”: IORCoreSim model reproducing experimental dataset is upscaled into EOR pilot model in E100. Workshops IORSim – user course (December 2020). Ensemble based 4D seismic history matching workshop (October 2020).