Lesson ID: 12262
Discover how oil powers your world and turns into everyday products you use without even noticing!
Why Is Oil Called Black Gold?

Think about your day. You might ride in a car or bus, wear sneakers, use a plastic water bottle, or turn on the lights.
Guess what? Oil helps make all of those things possible.
Oil is so valuable that people sometimes call it black gold. That nickname means it is dark in color and extremely valuable—just like gold.
What Is Oil?
Oil, also called crude oil or petroleum, is a thick, dark liquid found deep underground. It formed millions of years ago from tiny plants and animals that were buried under layers of rock and heat.
People drill into the ground to reach oil. Then, it is pumped out and sent to special factories called refineries. There, oil is turned into useful products.

What Is Oil Used For?
Oil does much more than just fuel cars.
Here are some common things made from oil.
Gasoline and diesel fuel for cars, trucks, and buses
Jet fuel for airplanes
Heating fuel for some homes
Plastics used in toys, phones, and containers
Clothing materials like polyester
Products like crayons, makeup, and even chewing gum
Oil helps power machines, factories, and transportation all over the world. Without it, many everyday items would be harder to make or use.

Why Is Oil So Important?
Oil is a major source of energy. Energy is what makes things move, heat up, or work.
Long ago, people burned wood for energy. Later, they used coal. Oil became popular because it was powerful, easier to transport, and could be used in many different ways.
Today, oil remains one of the world's most important energy sources. Countries that produce a lot of oil often play a big role in the global economy because many other countries depend on it.

Where Does Oil Come From Today?
Oil is found in different parts of the world. Some countries produce much more oil than others. For example, the United States produces more oil than any other country, followed by places like Saudi Arabia and Russia.
In the United States, Texas is one of the biggest oil-producing areas.
Watch It in Action
Below is a real aerial view of an oil field in Texas. You can see how oil is pumped from the ground.
How Do Companies Work With Oil?
Oil companies explore the earth to find oil, drill wells to reach it, and transport it through pipelines or ships. They also work to process oil into useful products and deliver them where they are needed.
This process involves scientists, engineers, machine operators, and many other workers working together to keep energy flowing.

Why Should You Care?
Oil affects your life every single day—even if you don’t notice it.
It helps you travel, stay warm, and use everyday products. It also affects how countries work together, trade goods, and make energy decisions.
Now that you understand what oil is and why it matters, it’s time to dig a little deeper and see how well you can use what you learned.
Up next, you will practice what you know and explore oil in action.