FACTBOX-Major energy pipelines in central/south Europe

Here are some key facts on major oil or gas pipelines in central and southeastern Europe:

* NABUCCO – A 7.9 billion euro ($10.69 billion) project to transport gas from Turkey to Austria through Bulgaria, Romania, and Hungary. Construction of the 3,300-km (2,050 mile) pipeline is scheduled to start in 2011 and first deliveries are expected in 2014 with an initial annual capacity of 8-10 bcm.