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 (API Gravity 37.5Â°) and sweet (having low sulfur/sulphur content), it is a blend of UK's two North Sea oils: Shell Oil Company's Brent-field crude and British Petroleum Company's Ninian-field crude, both of which are past their peak in terms of production which now stands at about 500,000 barrels a day.rent crude. Best known of the three benchmark crude oils (the other two are 'West Texas Intermediate' and 'Dubai') against which other crude oils are priced.