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.
Since the discovery of oil and natural gas reserves in the 1960s, Denmark was self-sufficient in oil production by the 1980s. In 1998 oil production was 238.35 million barrels per day (bpd) with exports of 8.98 million bpd, while natural gas production was 267.68 billion cubic feet (bcf), and exports were 95.35 bcf.