@misc{indiciaefb767e067869,
  title = {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 to the literature},
  author = {Tanya J. Gallegos and Brian A. Varela},
  year = {2015},
  doi = {10.3133/sir20145131},
  url = {https://pubs.usgs.gov/publication/sir20145131},
  note = {Source identifier: sir20145131}
}