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.
Brent is also an acronym for the differing layers of an oil field: Broom, Rannoch, Etieve, Ness, and Tarbat. Brent oil is considered a more sour commodity than WTI, though both crudes are considered sweet oils.hen oil has a total sulfur level greater than half a percent, it is considered sour, while a content less than 0.5% indicates that an oil is âsweetâ. Brent has a sulfur level of about 0.37%.