oil is a nonrenewable resource
oil_gas_exploration_production is oil_gas_consumable_fuels. petroleum is oil. oil_gas_storage_transportation is oil_gas_consumable_fuels. petroleum is fossil_fuel. oil_gas_consumable_fuels is energy_industry_sp. petroleum is unrefined_oil. fossil_fuels is non_renewable_energy_sources. petroleum is fuel. coal is non_renewable_resource.