Natural Gas Stocks Injection in Romania remained unchanged at 0 GWh/d on Monday March 30. Natural Gas Stocks Injection in Romania averaged 56.88 GWh/d from 2012 until 2026, reaching an all time high of 219.41 GWh/d in June of 2019 and a record low of 0.00 GWh/d in January of 2012.