The book presents the results of geological and geophysical work, scientific and case studies, deep drilling data on the geology and oil and gas content of the Sea of ​ ​ Azov from the standpoint of fault-block tectonics. Assessment and recommendations for further geological exploration are given, for which priority zones, areas, areas, areas in the water area of ​ ​ the Sea of ​ ​ Azov (economic zone of Ukraine) are identified.