@misc{indiciae8f1ea14174ac,
  title = {Use of a geographic information system to identify abandoned wells},
  author = {Steven K. Predmore},
  year = {1993},
  doi = {10.3133/ofr93147},
  url = {https://pubs.usgs.gov/publication/ofr93147},
  note = {Source identifier: ofr93147}
}