TY - RPRT TI - Assessment of undiscovered conventional oil and gas resources of six geologic provinces of China AU - Ronald R. Charpentier AU - Christopher J. Schenk AU - Michael E. Brownfield AU - Troy A. Cook AU - Timothy R. Klett AU - Janet K. Pitman AU - Richard M. Pollastro PY - 2012 DO - 10.3133/fs20123117 UR - https://pubs.usgs.gov/publication/fs20123117 ID - fs20123117 ER -