EIA Drilling productivity reports for the major oil and gas fracking regions in the USA

Cave Bio says:  (Peak Oil Barrel blog)

Bakken Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/bakken.pdf

Eagle Ford Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/eagleford.pdf

Haynesfille Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/haynesville.pdf

Marcellus Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/marcellus.pdf

Niobrara Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/niobrara.pdf

Permian Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/permian.pdf

Utica Region Drilling Productivity Report
http://www.eia.gov/petroleum/drilling/pdf/utica.pdf