Ukraine seeks to reverse gas flows from Germany and Slovakia
In 2013, RWE Supply & Trading delivered about 1 bcm/year to Naftogaz. RWE believes that further significant volumes could be delivered to Ukraine if various transport restrictions at the Slovakian/Ukrainian border are politically and technically resolved within the next weeks or months.
Source: http://www.enerdata.net/enerdatauk/press-and-publication/energy-news-001/ 16 April 2014