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U.S. Energy Information Administration: World Crude Oil Prices Archived 2008-11-10 at the Wayback Machine; BP Crude Grades; Intertek: Crude Oil Grades and Types; MeGlobalOil: Carriage of Heavy Grade Oil; Statoil.com: Crude oil assays; EnergyIntel.com: The Crude Oils and their Key Characteristics; Capline system crude oil properties and quality ...
Flows in a very complex oil refinery. The Nelson complexity index (NCI) is a measure to compare the secondary conversion capacity of a petroleum refinery with the primary distillation capacity. [1] The index provides an easy metric for quantifying and ranking the complexity of various refineries and units. [2]
Gandhara (IAST: Gandhāra) was an ancient Indo-Aryan [1] region in present-day Pakistan and Afghanistan. [2] [3] [4] The core of the region of Gandhara was the Peshawar and Swat valleys extending as far east as the Pothohar Plateau in Punjab, though the cultural influence of Greater Gandhara extended westwards into the Kabul valley in Afghanistan, and northwards up to the Karakoram range.
After discovery of oil in the Assam state of India in late 1880s, the first oil refinery was set up at Digboi. Digboi Refinery was commissioned in 1901. [1] Following is a list of oil refineries in India, per the Petroleum Planning and Analysis Cell of the Ministry of Petroleum and Natural Gas, Government of India, [2] arranged in decreasing order of their capacity.
Data available until 2011 for fuel oil sales to the international marine shipping sector reports 207.5 million tonnes total fuel oil sales with HFO accounting for 177.9 million tonnes. [9] Marine vessels can use a variety of different fuels for the purpose of propulsion, which are divided into two broad categories: residual oils or distillates.
Grades 0, 1 and 2 are used in highly loaded gearing. Grades 1 through 4 are often used in rolling contact bearings . Greases with a higher number are firmer, tend to stay in place and are a good choice when leakage is a concern.
West Texas Intermediate (WTI) is a grade or mix of crude oil; the term is also used to refer to the spot price, the futures price, or assessed price for that oil. In colloquial usage, WTI usually refers to the WTI Crude Oil futures contract traded on the New York Mercantile Exchange (NYMEX). The WTI oil grade is also known as Texas light sweet.
The Indian basket of Crude Oil represents a derived basket comprising Sour grade (Oman and Dubai average) and Sweet grade (Brent Dated) of Crude oil processed in Indian refineries. During the year 2018-19, the ratio is 75.50 : 24.50 (Dubai : Brent respectively) [2] and during the year 2017-2018, the ratio was 74.77 : 25.23 (Dubai : Brent).