@misc{indiciaed178bad6026d,
  title = {Preliminary results from coal-bed methane drilling in Panola County, Texas},
  author = {Peter D. Warwick and C.E. Barker and J.R. SanFilipo and L.E. Morris},
  year = {2000},
  doi = {10.3133/ofr0048},
  url = {https://pubs.usgs.gov/publication/ofr0048},
  note = {Source identifier: ofr0048}
}