oil and gas are explored underground
Natural gas on top of the oil. Natural gas is less dense.
Natural gasses are a by-product of oil production. Where you will find oil, you will have natural gas. Commercially, natural gasses are used for heating, cooking, and producing of electricity.
Oil and natural gas.
Oil and natural gas are fossil fuels.
No natural gas is natural gas.
1. Oil 2. Coal 3. Natural Gas...
Oil, natural gas, fishing
crude oil and natural gas
natural gas comes from the earth where as oil is processed
The three main fossil fuels are coal, oil and natural gas
Oil: Brunei is the third largest oil producer in Southeast Asia. Natural Gas Petroleum Timber
Oil and Natural gas Oil and Natural gas