@misc{indiciae9df7098b973d,
  title = {Oil and gas resources of the United States: the 1995 National Assessment},
  author = {Don L. Gautier},
  year = {1997},
  doi = {10.3133/fs01897},
  url = {https://pubs.usgs.gov/publication/fs01897},
  note = {Source identifier: fs01897}
}