The Babylonians and Sumerians were using thick, gooey oil as early as 5000 BC as pitch to caulk their boats and hold their building bricks in place. Oil is actually a fuel, like coal, but its use today is more widespread through its products such as gasoline and kerosene. Oil and Gas takes a fascinating look at this disappearing fossil fuel describing how it is made, where it is located in the world, and the environmental and economic problems its use has created.