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Crude oil is graded on the potential it has for refining purposes. Sweet Crude is desirable due to its low or non-existent sulfur content, offering superior yields of desirable oil byproducts. Some trivia, a 42-gallon barrel of crude oil yields about 19 gallons of refined gasoline and a total, including the gasoline, of 44 gallons of usable products. While gasoline gets the most attention, plastics are also an oil byproduct. If you do any investing or have an interest in current events, a basic understanding of the oil industry and those industries that depend on it is almost a necessity as it affects such a broad spectrum of business and politics.
Saudi Arabia, Canada, Mexico, Venezuela and Nigeria supply the bulk of US imported oil, so it isn't difficult to understand the importance of NAFTA to US energy requirements. While it may surprise some posters, almost 10% of our imported oil was from Iraq prior to the invasion.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.