There is some regional natural gas required for upscaling unconventional oil but the second diagram here https://jgcri.github.io/gcam-doc/details_energy.html with the caption "Simplified schematic of the energy system in each region, showing the inter-sectoral flows of energy goods in GCAM" doesn't show that
Figure: https://jgcri.github.io/gcam-doc/gcam-figs/energy_system_structure.jpg
There is some regional natural gas required for upscaling unconventional oil but the second diagram here https://jgcri.github.io/gcam-doc/details_energy.html with the caption "Simplified schematic of the energy system in each region, showing the inter-sectoral flows of energy goods in GCAM" doesn't show that
Figure: https://jgcri.github.io/gcam-doc/gcam-figs/energy_system_structure.jpg