@misc{indiciaeba8d740f1b47,
  title = {Aspects of oil and gas operations on federal and Indian lands of interest to engineers},
  author = {Charles J. Curtis},
  year = {1970},
  doi = {10.2118/2899-ms},
  url = {https://pubs.usgs.gov/publication/70226464},
  note = {Source identifier: 70226464}
}