TY - RPRT TI - Core description and related data from Atlantic Richfield Company Core Hole 2B Federal drilled in Eocene Green River Formation, Piceance Creek basin, northwestern Colorado AU - Robert Brett O'Sullivan AU - W. B. Cashion PY - 1988 DO - 10.3133/ofr88554 UR - https://pubs.usgs.gov/publication/ofr88554 ID - ofr88554 ER -