On the territory of the Republic, in the Ferghana valley are depleted oil fields, where it was noted the manifestation of hydrogen sulfide, thermal waters. Based on materials from oil exploration and individual hands-on mizhplastovi water were established relationship between hydrochemical and geophysical parameters, the unloading area in faults; delineated the most promising areas of accumulation of hydrogen sulfide waters, increased concentration, determined by their place in the structures Chimion-Kashkarkyr