Petroleum provides transportation, heat, light, and plastics to global consumers. It is easy to extract but is a non-renewable, limited supply source of energy. Petroleum has a high power ratio and is easy to transport.Energy production: Petroleum is a major source of energy that can be used to power vehicles, ships, planes, and space shuttles. It can also be used to generate electricity and heat homes and businesses. Cost-effectiveness: Petroleum is often more affordable than other energy sources, such as solar or wind power. Easy transportability: Petroleum is easy to transport. High energy density: Petroleum is a dense fuel source. Variety of uses: Petroleum can be used to make plastics, polyurethane, solvents, and many other products. Stable energy source: Petroleum is a stable energy source.