Outside simple products and services for local consumption (consumers spending income directly from energy related jobs, or from government redistribution of energy wealth), and development, funded by energy wealth, of local transportation, power, and water infrastructure (starting from a very low base), what local development there has happened has been economically inefficient building empty skyscrapers in the desert.
FORBES: Why Have The Islamic Countries Failed To Develop Even With Resources Like Oil, While Countries With No Resources Like Switzerland Have Flourished?