TY  - RPRT
TI  - Variability of oil and gas well productivities for continuous (unconventional) petroleum accumulations
AU  - Ronald R. Charpentier
AU  - Troy A. Cook
PY  - 2013
DO  - 10.3133/ofr20131001
UR  - https://pubs.usgs.gov/publication/ofr20131001
ID  - ofr20131001
ER  -