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.
For example, if the total cost of producing 3 units of output is $15 and the total cost of producing 4 units of output is $17, the marginal cost of the 4th unit (or the marginal cost associated with going from 3 to 4 units) is just ($17-$15)/(4-3) = $2.