@misc{indiciaef4edc51bcd98,
  title = {Petroleum exploration plays and resource estimates, 1989, onshore United States; Region 5, West Texas and eastern New Mexico},
  year = {1993},
  doi = {10.3133/ofr93522},
  url = {https://pubs.usgs.gov/publication/ofr93522},
  note = {Source identifier: ofr93522}
}