@misc{indiciaeb53c1d43e63f,
  title = {Diagenesis of hydrocarbon-bearing rocks in the Middle Ordovician Simpson Group, southeastern Anadarko Basin, Oklahoma},
  author = {Janet K. Pitman and Robert A. Burruss},
  year = {1989},
  url = {https://pubs.usgs.gov/publication/70044332},
  note = {Source identifier: 70044332}
}