TY - RPRT TI - Is there a basin-centered gas accumulation in Cotton Valley group sandstones, Gulf Coast basin, U.S.A.? AU - Charles E. Bartberger AU - Thaddeus S. Dyman AU - Steven M. Condon PY - 2002 DO - 10.3133/b2184d UR - https://pubs.usgs.gov/publication/b2184D ID - b2184D ER -