1) asphaltic petroleum
2) asphalt base petroleum
a petroleum producing large quantities of asphalt by distillation
GRM: n. (1,2)
References:
GEN crude petroleum
GEN mineral naphtha
GEN natural oil
GEN petroleum
GEN raw oil
GEN fossil oil
GEN crude oil
GEN rock oil
GEN crude

ENERGY TERM COURTESY OF ENERGY.EU