Eocene

Lithological complexes and ciclycyty of eocene deposits in Karkinite-Northern Crimea sedimentary-rock basin

Purpose. A primary purpose hired is research of lithologic features of sedimentary complex of Eocene age of the Karkinite-Northern Crimea sedimentary-rock basin. Methodology. Methodology includes lithology-facial, litmologic and sediment-cyclists analyses. Results. As a result of undertaken complex studies the regional lithofacial zonality of the Eocene deposits of the Karkinite-Northern Crimea sedimentary-rock basin is set. It is set that formations of carbonate lithofacies prevail in east and south-east, terrigenous - in western and north-western parts of region.

Characteristics of cretaceous-paleogene flysch reservoir rocks with low permeability from the oil-and gas-field in Dolyna, inner zone of the Carpathian foredeep

The results of asymmetric histograms of open porosity and absolute permeability with low reservoir, as well as residual of oil deposits of category A+B+C, the oil recovery factor for send rocks of Cretaceous-Paleogene flysch of Dolyna oil and gas region of the Inner Zone of Carpathian foredeep are presented.