Russian oil refineries increased oil refining volumes by 25% in the second half of October Refining volumes reached about 5 million barrels per day in the second half of the month, a 25% increase from the beginning of October, Reuters reported. At the same time, diesel production increased significantly, increasing by at least 50,000 tons per day, reaching a total of 225,000 tons per day. The news agency states that from this volume it is possible to export about 80,000 tons of diesel per day.