Benin
8 million bbl (1 January 2010 est.)

Bermuda
0 bbl (1 January 2010 est.)

Bhutan
0 bbl (1 January 2010 est.)

Bolivia
465 million bbl (1 January 2010 est.)

Bosnia and Herzegovina
0 bbl (1 January 2010 est.)

Botswana
0 bbl (1 January 2010 est.)

Brazil
13.2 billion bbl (1 January 2010 est.)

British Virgin Islands
0 bbl (1 January 2010 est.)

Brunei
1.1 billion bbl (1 January 2010 est.)

Bulgaria
15 million bbl (1 January 2010 est.)