naphtheno-paraffinic crude oil
a crude oil containing more than 50% saturated hydrocarbons, and less than 40% paraffinic hydrocarbons
GRM: n.
Note: low in sulphur, may contain 5% to 15% resins and asphaltenes, and 25% to 40% aromatics
References:
GEN crude petroleum
GEN mineral naphtha
GEN natural oil
GEN petroleum
GEN raw oil
GEN rock oil
GEN fossil oil
GEN crude
GEN crude oil

ENERGY TERM COURTESY OF ENERGY.EU