• Features of vanadium geochemistry in oils from the oil and gas fields of Eastern region of Ukraine 

      Ishkov, V. V.; Kozii, Ye. S.; Kozar, M. A. (Інтеграл, 2022)
      The results of long-term studies of the geochemical features of vanadium in the oil from 36 deposits of the Eastern oil and gas region of Ukraine. Based on the results of correlation and regression analyses, the nature and ...
    • Geochemical features of nickel in the oils of the dnipro-donetsk basin 

      Yerofieiev, A. M.; Ishkov, V. V.; Kozii, Ye. S.; Bartashevskiy, S. Ye. (ІГТМ НАН України, 2021)
      The results of long-term research of geochemical features of nickel in oils from 36 deposits of the main oil and gas region of Ukraine - the Dnipro-Donetsk basin are presented: Bakhmachske, Prylukske, ...
    • Nickel in oil deposits of the Dnipro-Donetsk depression (Ukraine) 

      Ishkov, Valerii; Kozar, Mykola; Kozii, Yevhen; Bartashevskiy, Stanislav (Helsinki, 2022)
      The article contains the results of long-term research of geochemical features of nickel in oils from 36 deposits of the main oil and gas region of Ukraine - the DniproDonetsk basin. The results of correlation and regression ...