TY - RPRT TI - Composition of Crude Oil and Natural Gas Produced from 14 Wells in the Lower Silurian "Clinton" Sandstone and Medina Group, Northeastern Ohio and Northwestern Pennsylvania AU - R.C. Burruss AU - R. T. Ryder PY - 2003 DO - 10.3133/ofr03409 UR - https://pubs.usgs.gov/publication/ofr03409 ID - ofr03409 ER -