@misc{indiciae5e808f1e8acc,
  title = {Assignments of U.S. oil and gas reservoirs to U.S. Geological Survey 1995 national oil and gas assessment plays},
  author = {Ronald R. Charpentier and T. R. Klett},
  year = {1997},
  doi = {10.3133/ofr97278},
  url = {https://pubs.usgs.gov/publication/ofr97278},
  note = {Source identifier: ofr97278}
}