| Date - Field | Bulgaria - Pipelines |
2012 January Pipelines | gas 2,844 km; oil 346 km; refined products 156 km (2010) |
2011 January Pipelines | gas 2,926 km; oil 339 km; refined products 156 km (2009) |
2010 January Pipelines | gas 2,926 km; oil 339 km; refined products 156 km (2008) |
2009 January Pipelines | gas 2,500 km; oil 339 km; refined products 156 km (2007) |
2008 January Pipelines | gas 2,505 km; oil 339 km; refined products 156 km (2006) |
2007 January Pipelines | gas 2,505 km; oil 339 km; refined products 156 km (2006) |
2006 January Pipelines | gas 2,425 km; oil 339 km; refined products 156 km (2004) |
2005 January Pipelines | gas 2,425 km; oil 339 km; refined products 156 km (2004) |
2004 January Pipelines | gas 2,425 km; oil 339 km; refined products 156 km (2003) |
2003 January Pipelines | petroleum products 525 km; natural gas 1,500 km (1999) |
2002 January Pipelines | petroleum products 525 km; natural gas 1,500 km (1999) |
2001 January Pipelines | petroleum products 525 km; natural gas 1,500 km (1999) |
2000 January Pipelines | petroleum products 525 km; natural gas 1,500 km (1999) |