Ukraine starts the winter heating season this week with natural gas reserves at a record 28.4 billion cubic meters. And today’s level is 30% above the level of this time last year, also a record, reports Naftogaz. With a total storage capacity of 31 million BCM, Ukraine’s underground reservoirs are 92% full, also a record. In the seven months since Naftogaz started storing gas last spring, the state company increased stocks by 80%.