Saint Kitts and Nevis
0 bbl (1 January 2010 est.)

Saint Lucia
0 bbl (1 January 2010 est.)

Saint Pierre and Miquelon
0 bbl (1 January 2010 est.)

Saint Vincent and the Grenadines
0 bbl (1 January 2010 est.)

Samoa
0 bbl (1 January 2010 est.)

Sao Tome and Principe
0 bbl (1 January 2010 est.)

Saudi Arabia
264.6 billion bbl (1 January 2010 est.)

Senegal
0 bbl (1 January 2010 est.)

Serbia
77.5 million bbl (1 January 2010 est.)

Seychelles
0 bbl (1 January 2010 est.)