1 Free heating degree day and cooling degree day data. 2  Reports and charts for degree days, average daily temperature, cooling degree days, heating degree days, and degree day forecast.  14,000 weather stations in the United States and Canada.
In 2011, the marginal cost of production for oil was $92.26 for the 50 largest listed oil and gas companies, according to the Wall Street Journal.This will climb to $100 a barrel in 2012.n 2011, the marginal cost of production for oil was $92.26 for the 50 largest listed oil and gas companies, according to the Wall Street Journal.
The marginal cost of production measures the change in total cost of a good that arises from producing one additional unit of that good. The marginal cost is calculated by dividing the change in the total cost by the change in quantity. Using calculus, the marginal cost is calculated by taking the first derivative of the total cost function with respect to the quantity: MC = dTC/dQ.