Nothing you wrote there makes sense, there is just no chain of causality in it.
The oil and gas industry survives and dictates policy not because its very influential- its simply the economic backbone of the empire via the petrodollar. https://wikipedia.org/wiki/Petrodollar
And the people life in de-concentrated large scale villages instead of cities, because the empire is in no need to tax economic activities such as moving large distances via driving a car efficiently. So the government, cursed with the ressource curse of beeing able to sell security outside of the us- pacifies the population with economic presents, which are often just frozzen in time retro trinkets.
One can not derive any political and economic lessons from such a strange diorama.
There is no incentive