Azerbaijan
gas 3,857 km; oil 2,436 km (2007)
Bahrain
gas 20 km; oil 52 km (2007)
Bangladesh
gas 2,644 km (2007)
Belarus
gas 5,250 km; oil 1,528 km; refined products 1,730 km (2007)
Belgium
gas 1,562 km; oil 158 km; refined products 535 km (2007)
Bolivia
gas 4,860 km; liquid petroleum gas 47 km; oil 2,475 km;
refined products 1,589 km; unknown (oil/water) 247 km (2007)
Brazil
condensate/gas 244 km; gas 12,070 km; liquid petroleum gas
351 km; oil 5,214 km; refined products 4,410 km (2007)
Brunei
gas 672 km; oil 463 km (2007)
Bulgaria
gas 2,500 km; oil 339 km; refined products 156 km (2007)
Burma
gas 2,790 km; oil 558 km (2007)