the sao tome and principe's petroleum market. oil pump made of gold and barrels of metal. the concept of oil production.

3d africa barrel business cash commodity country crisis diesel drum economy exchange exploration export financial flag fossil fuel gasoline gold import industry investment islands market money oil oilfield opec petrodollar petrol petroleum pipeline pollution principe principense production pump pumpjack refinery render santomean sao star supply technology tome trade war principes made barrels metal concept storage value background rendering