TY - RPRT TI - Analytical resource assessment method for continuous (unconventional) oil and gas accumulations - The "ACCESS" Method AU - Robert A. Crovelli AU - Ronald R. revised by Charpentier PY - 2012 DO - 10.3133/ofr20121146 UR - https://pubs.usgs.gov/publication/ofr20121146 ID - ofr20121146 ER -