The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Singapore
NA bbl/day (2001)

Slovakia
2,160 bbl/day (2004)

Slovenia
NA bbl/day (2001)

Solomon Islands
NA bbl/day (2001)

Somalia
NA bbl/day (2001)

South Africa
NA bbl/day (2001)

Spain
135,100 bbl/day (2001)

Sri Lanka
NA bbl/day (2001)

Sudan
275,000 bbl/day (2004)

Suriname
1,370 bbl/day (2003)