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 LRMC has two major componentsâthe marginal capacity cost and the marginal energy cost. The marginal cost of capacity is the cost to meet an increased load that is sustained indefinitely into the future. The marginal capacity cost consists of generation, T&D capacity costs.eaking units for Oman central grid system are Frame 5 gas turbines at Al Ghubrah and Wadi Al Jizi power stations. The marginal energy cost of these units is 8.953 Bz/kWh or 2.32 Â¢/kWh. Adjusting this cost for station use of energy about 1.5%, we get 2.36 Â¢/kWh.