TY - RPRT TI - Assessment of undiscovered technically recoverable oil and gas resources of Puerto Rico and the Puerto Rico-U.S. Virgin Islands Exclusive Economic Zone, 2013 AU - Christopher J. Schenk AU - Ronald R. Charpentier AU - Timothy R. Klett AU - Stephanie B. Gaswirth AU - Janet K. Pitman AU - Michael E. Brownfield AU - Tracey J. Mercier AU - Craig J. Wandrey AU - Jean N. Weaver PY - 2013 DO - 10.3133/fs20133101 UR - https://pubs.usgs.gov/publication/fs20133101 ID - fs20133101 ER -