You can buy it on a black market unlike electricity.
Yes, buy crude on the black market and build your own refinery. Or you can run your own DIY fracking rig in your backyard. There must be some yt videos.
Are you suggesting we plan our global energy infrastructure based on attributes like "how well it fares in a post-apocalyptic barter economy"?
Yes, buy crude on the black market and build your own refinery. Or you can run your own DIY fracking rig in your backyard. There must be some yt videos.