ExplorationUkraine breaks 20-year record with gas exploration well successState-run Ukrgazvydobuvannya drilled well in country’s legacy Carpathian playDrilling: Ukrgazvydobuvannya executive director Oleg Tolmachev.Photo: POLTAVSKA POLITEKHNIKA UNIVERSITYVladimir AfanasievEuropean Correspondent