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.
You should not increase production when the marginal cost exceeds marginal revenue. Marginal cost is the additional costs of producing one more unit. Costs are not always constant; in fact, there are usually not. For example, the more precious metal you and others use in production, the less of a supply there is of it.