TY - RPRT TI - Assessment of undiscovered continuous oil and gas resources of Upper Cretaceous Shales in the Songliao Basin of China, 2017 AU - Christopher J. Potter AU - Christopher J. Schenk AU - Janet K. Pitman AU - Timothy R. Klett AU - Marilyn E. Tennyson AU - Stephanie B. Gaswirth AU - Heidi M. Leathers-Miller AU - Thomas M. Finn AU - Michael E. Brownfield AU - Tracey J. Mercier AU - Kristen R. Marra AU - Cheryl A. Woodall PY - 2018 DO - 10.3133/fs20183014 UR - https://pubs.usgs.gov/publication/fs20183014 ID - fs20183014 ER -