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  2. Motor oil - Wikipedia

    en.wikipedia.org/wiki/Motor_oil

    By the mid-1980s, recommended viscosities had moved down to 5W-30, primarily to improve fuel efficiency. A typical modern application would be Honda motor's use of 5W-20 (and in their newest vehicles, 0W-20) viscosity oil for 12,000 kilometres (7,500 mi).

  3. Synthetic oil - Wikipedia

    en.wikipedia.org/wiki/Synthetic_oil

    A sample of synthetic motor oil Synthetic oil is a lubricant consisting of chemical compounds that are artificially modified or synthesised. Synthetic oil is used as a substitute for petroleum-refined oils when operating in extreme temperature, in metal stamping to provide environmental and other benefits, and to lubricate pendulum clocks .

  4. Mobil 1 - Wikipedia

    en.wikipedia.org/wiki/Mobil_1

    Mobil 1 engine oil was introduced in 1973. [1] The brand range now includes a variety of engine oils, oil filters, chassis grease, transmission fluids, and gear lubricants. [2] In 1998, Mobil challenged Castrol over the discovery that Castrol was processing conventional oil and calling it synthetic. At the time, Mobil 1 was still created using ...

  5. Shell Rotella - Wikipedia

    en.wikipedia.org/wiki/Shell_Rotella

    Both Rotella T4 15W-40 conventional and, Rotella T6 5W-40 and 15w-40 Synthetic both list the JASO MA/MA 2 standard; this information can be found on the bottle adjacent to the SAE/API rating stamp. JASO is an acronym that stands for Japanese Automotive Standards Organization. Note that the 10W-30 conventional oil does not list JASO-MA.

  6. Heavy crude oil - Wikipedia

    en.wikipedia.org/wiki/Heavy_crude_oil

    The resources of heavy oil in the world are more than twice those of conventional light crude oil. In October 2009, the United States Geological Survey updated the Orinoco deposits (Venezuela) recoverable value to 513 billion barrels (8.16 × 10 10 m 3 ), [ 16 ] making this area one of the world's largest recoverable oil deposits.

  7. Light crude oil - Wikipedia

    en.wikipedia.org/wiki/Light_crude_oil

    The clear cut definition of light and heavy crude varies because the classification is based more on practical grounds than theoretical. The New York Mercantile Exchange (NYMEX) defines light crude oil for domestic U.S. oil as having an API gravity between 37° API (840 kg/m 3) and 42° API (816 kg/m 3), while it defines light crude oil for non-U.S. oil as being between 32° API (865 kg/m 3 ...