Uses:

Crude oil, when refined, produces motor gasoline, diesel, as well as other petroleum products.  Most of the petroleum products are used to produce energy.  For instance, many people across the United States use propane to heat their homes and fuel their cars.  Other products made from petroleum include: ink, crayons, bubble gum, dishwashing liquids, deodorant, eyeglasses, records, tires, ammonia, and heart valves. 

  Producer regions:

The world's top five crude oil-producing countries are Saudi Arabia, Russia, United States, Iran and China.