Petroleum, or crude oil, is a smelly, yellow-to-black liquid and is usually found in underground areas called reservoirs.
Oil was formed from the remains of animals and plants (diatoms) that lived millions of years ago in a marine (water) environment before the dinosaurs.
Crude oil varies greatly in appearance depending on its composition. It is usually
black or dark brown (although it may be yellowish, reddish, or even greenish).
Crude oil is pumped from the ground in the Middle East (e.g., Saudi Arabian Arab
Light), West Africa (e.g., Nigerian Bonny Light), the Americas, and Asia ...
Although it is often called "black gold," crude oil has ranging viscosity and can
vary in color to various shades of black and yellow depending on its hydrocarbon
Jul 24, 2009 ... Learn about crude oil, it's makeup, Oil production, and how we use it (beyond the
standard fuels, such as gasoline.) Crude Oil is essential to our ...
Petroleum products are produced from the processing of crude oil and other
liquids at petroleum refineries, from the extraction of liquid hydrocarbons at
Definition of crude oil: Mixture of naturally occurring hydrocarbons that is refined
into diesel, gasoline, heating oil, jet fuel, kerosene, and literally thousands of ...
Crude Oil - Despite the dangers, oil refineries are essential to society in its
current form. Learn how crude oil is converted into everything from butane to
Crude oil is the most important natural resource of the industrialized nations. It
can generate heat, drive machinery and fuel vehicles and airplanes.
The oil we find underground is called crude oil. Crude oil is a mixture of
hydrocarbons - from almost solid to gaseous. These were produced when tiny
plants and ...