Naftogaz is Ukraine’s largest natural gas producer and supplier, accounting for 80% of domestic gas extraction and more than two-thirds of total gas supplies. As a fully state-owned enterprise, Naftogaz manages a broad portfolio of state energy assets, including oil and gas production facilities, 30 underground gas storage sites with total capacity of 31 bcm, refining operations (currently idling), fuel retail infrastructure, oil transit pipelines, gas distribution networks, and CHP plants.