TY - RPRT TI - A methodology for the assessment of unconventional (continuous) resources with an application to the Greater Natural Buttes gas field, Utah AU - Ricardo A. Olea AU - Troy A. Cook AU - James L. Coleman PY - 2010 DO - 10.1007/s11053-010-9127-8 UR - https://pubs.usgs.gov/publication/70199594 ID - 70199594 ER -