TY  - RPRT
TI  - Areas of historical oil and gas exploration and production in the conterminous United States
AU  - R. F. Mast
AU  - D. H. Root
AU  - L. P. Williams
AU  - W. R. Beeman
AU  - D.L. Barnett
PY  - 1998
DO  - 10.3133/i2582
UR  - https://pubs.usgs.gov/publication/i2582
ID  - i2582
ER  -