This data-file is a global energy market model for the energy transition. It contains long-term energy supply-demand forecasts by energy source; based on a dozen core input assumptions. Total useful energy consumed by human civilization rises from 80,000 TWH pa to 140,000 TWH pa by 2050. The mix is 30% gas, 30% solar, 15% oil, 8% coal, 7% wind, 5% nuclear, 4% hydro. Numbers can be stress-tested in the data-file.