@misc{indiciae511d9a6b74ba,
  title = {National assessment of undiscovered conventional oil and gas resources, USGS-MMS working paper},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey and Minerals Management Service},
  year = {1989},
  doi = {10.3133/ofr88373},
  url = {https://pubs.usgs.gov/publication/ofr88373},
  note = {Source identifier: ofr88373}
}