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.
1 Projected U.S. crude oil production averages 9.2 million b/d in 2015 and 8.9 million b/d in 2016. 2  Natural gas working inventories were 3,538 billion cubic feet (Bcf) on September 25. 3  This level was 15% higher than a year ago and 4% higher than the previous five-year average (2010-14) for this week. North Sea Brent crude oil prices averaged $48/barrel (b) in September, a $1/b increase from August. 2  However, volatility remained high during September. 3  EIA forecasts that Brent crude oil prices will average $54/b in 2015 and $59/b in 2016, unchanged from last month's STEO.