Comparisons Of Fracking Approaches Require Caution, USGS Says
(Report available. Document #94-150210-021X.)
The USGS report, titled “Trends in Hydraulic Fracturing Distributions and Treatment Fluids, Additives, Proppants, and Water Volumes Applied to Wells Drilled in the United States from 1947 through 2010 — Data Analysis and Comparison...
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