задайте 4 типа вопросов The producing sector searches for the gas from its deep subterrancan reservoirs.

Does the producing sector search for the gas from its deep subterrancan reservoirs? What does search for the gas from deep subterrancan reservoirs? The producing sector searches for the gas from its deep subterrancan reservoirs, doesn't it? Does the producing sector search for the gas or chemicals from its deep subterrancan reservoirs?