nfts were about trying to make inherently not scare things scarce, and to try to get people involved in a ponzi scheme
the oil being drilled and mined is exceptionally useful, and people buy it even when you dont need to go to war or get weapons. War would still be happening in the middle east without oil, its a key trade route between Europe and Asia.
the oil dependence exists because it lets people get work and labour done without hiring labourers.
if you put up 1GW of solar panels, you will definitely get rich off of that, and whenever people start building giant solar farms in borth africa, we will see armed militas conquering each other for control over the profits