In the broader Caucasus region, multiple extrusive volcanic units are present within Jurassic, Cretaceous, Eocene and Miocene sedimentary successions. Partial reworking of material from various provenance areas into Eocene, Oligocene reservoir is commonly observed in Eastern Black Sea Rioni, Kartli Kura Basins onshore Georgia. Reservoir quality has general been negatively affected by rock fragm...