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09 April 2012 @ 09:25 am
eia.gov: US Costs of Crude Oil and Natural Gas Wells Drilled (1960-2007)  


Dollars per Well

Real & Nominal


Nominal


Нефтяные и газовые


Dollars per Foot

Real & Nominal


Nominal


Нефтяные и газовые

http://www.eia.gov/dnav/pet/pet_crd_wellcost_s1_a.htm