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.
In 2009, Pennsylvania produced about 3.6 million barrels of crude oil (1 barrel = 42 gallons) and 273 billion cubic. feet of natural gas. Most oil wells in the state produce only a few barrels of oil per week and average gas well. production is less than 13 Mcf (thousand cubic feet) of natural gas per day (thatâs about enough gas to fuel one. all-gas household for a month). Though production per well isnât much, nationwide these stripper wells are an.