Azerbaijan
gas 3,190 km; oil 2,436 km (2006)
Bahrain
gas 20 km; oil 52 km (2006)
Bangladesh
gas 2,604 km (2006)
Belarus
gas 5,223 km; oil 2,321 km; refined products 1,686 km (2006)
Belgium
gas 1,561 km; oil 158 km; refined products 535 km (2006)
Bolivia
gas 4,860 km; liquid petroleum gas 47 km; oil 2,475 km;
refined products 1,589 km; unknown (oil/water) 247 km (2006)
Brazil
condensate/gas 244 km; gas 11,669 km; liquid petroleum gas
341 km; oil 5,212 km; refined products 4,755 km (2006)
Brunei
gas 672 km; oil 463 km (2006)
Bulgaria
gas 2,505 km; oil 339 km; refined products 156 km (2006)
Burma
gas 2,224 km; oil 558 km (2006)