<Li> Republic of the Congo </Li> <Li> South America: <Ul> <Li> The Guianas: <Ul> <Li> Suriname Guyana Basin </Li> </Ul> </Li> </Ul> </Li> <Ul> <Li> The Guianas: <Ul> <Li> Suriname Guyana Basin </Li> </Ul> </Li> </Ul> <Li> The Guianas: <Ul> <Li> Suriname Guyana Basin </Li> </Ul> </Li>

Where does the best quality crude oil come from