TY  - RPRT
TI  - Estimates of undiscovered conventional resources of oil and gas for Federal Lands, and for Indian and Native Lands of the Continental United States
AU  - G.L. Dolton
AU  - R. F. Mast
AU  - R. A. Crovelli
PY  - 1990
DO  - 10.3133/ofr90705
UR  - https://pubs.usgs.gov/publication/ofr90705
ID  - ofr90705
ER  -