TY - RPRT TI - The Areal Extent of Continuous Type Gas Accumulations in Lower Silurian Clinton Sands and Medina Group Sandstones of the Appalachian Basin and the Environments Affected by Their Development AU - C. J. Wandrey AU - Robert T. Ryder AU - Vito F. Nuccio AU - Kerry L. Aggen PY - 1997 DO - 10.3133/ofr97272 UR - https://pubs.usgs.gov/publication/ofr97272 ID - ofr97272 ER -