Jones and Cassidy went on to play mother and son on The Partridge Family, which debuted in the fall of 1970. Danny Bonaduce and Susan Dey were also key members of the cast.
Sour crude oil. Sour crude oil is crude oil containing a high amount of the impurity sulfur. It is common to find crude oil containing some impurities. When the total sulfur level in the oil is more than 0.5% the oil is called sour.
Light, Sweet Crude Oil. Crude oil began futures trading on the NYMEX in 1983 and is the most heavily traded commodity. Trading unit: Crude Oil Futures trade in units of 1,000 U.S. barrels (42,000 gallons). Options: One NYMEX Division light, sweet crude oil futures contract. . Trading Months: Crude Oil Futures trade 30 consecutive months plus long-dated futures initially listed 36, 48, 60, 72, and 84 months prior to delivery.