TY  - RPRT
TI  - An analytic probabilistic methodology for resource appraisal of undiscovered oil and gas resources in play analysis
AU  - R. A. Crovelli
PY  - 1985
DO  - 10.3133/ofr85657
UR  - https://pubs.usgs.gov/publication/ofr85657
ID  - ofr85657
ER  -