TY - RPRT TI - Preliminary evaluation of the coalbed methane resources of the Gulf Coastal Plain AU - Peter D. Warwick AU - C.E. Barker AU - J.R. SanFilipo AU - L.R. Biewick PY - 2000 DO - 10.3133/ofr00143 UR - https://pubs.usgs.gov/publication/ofr00143 ID - ofr00143 ER -