TY - RPRT TI - Undiscovered petroleum resources for the Woodford Shale and Thirteen Finger Limestone-Atoka Shale assessment units, Anadarko Basin AU - Debra K. Higley PY - 2011 DO - 10.3133/ofr20111242 UR - https://pubs.usgs.gov/publication/ofr20111242 ID - ofr20111242 ER -