The Stanine system of the Cogat scores on the other hand, is similar to a Grade Point Average, being assigned on a nine-point scale. Stanine range from 1 to 3 indicates a below average score, 4 to 6 represents an average performance and 7 to 9 signifies good results.
US oil and gas reserves study | 11. Production costs US â production costs ($ per boe) (a) 2009 2010 2011 2012 2013 3-year 5-year $ 11.06 $ 12.12 $ 14.44 $ 14.74 $ 14.84 $ 14.68 $ 13.55 (a) Includes the 50 largest companies based on 2013 end-of-year oil and gas reserve estimates.
The average marginal production cost of U.S. shale-oil producers is around $70 a barrel â making production at $45 a barrel unprofitable â but it can be as low as $40 a barrel.U.S. companies are also well hedged for months to come, so the damage should be manageable depending on how prices behave in 2015.rom an economic point of view, the Saudi oil industry can indeed weather sustained low prices much better than all its competitors because it produces the most oil at the lowest cost, giving it the short-term advantage. Most Saudi and other Persian Gulf oil has a marginal cost of $10 to $20 a barrel.