@misc{indiciae4f09c7147b07,
  title = {The Progreso Basin Province of Northwestern Peru and Southwestern Ecuador: Neogene and Cretaceous-Paleogene Total Petroleum Systems},
  author = {Debra K. Higley},
  year = {2004},
  doi = {10.3133/b2206b},
  url = {https://pubs.usgs.gov/publication/b2206B},
  note = {Source identifier: b2206B}
}