- Midstream refers to the points in the oil production process that lie between the upstream and downstream.
- Natural gas ETFs are investment vehicles that provide access to natural gas prices.
- North Sea Brent Crude is a blended light sweet oil produced from the North Sea in the early 1960s.
- An oil ETF is an exchange-traded fund (ETF) that invests in companies in the oil and gas industry.
- An oil field is a piece of land under which fossil fuels can be extracted for economic value.
- The Oil Pollution Act of 1990 expanded the powers of federal agencies to prevent and punish massive oil spills.
- The ratio of the price of oil to natural gas expresses the price of oil in relation to natural gas.
- An oil refinery is a facility that refines crude oil into various useful petroleum products such as gasoline, kerosene, or jet fuel.
- Oil reserves are the amount of crude oil that can be produced in a country or region.
- Oil sands or tar sands are sandy and rocky materials containing crude bitumen, a thick and viscous liquid.