Subject
petroleum exploration
5
petroleum geochemistry
5
petroleum geology
5
petroleum origin
petroleum deposit
3
petroleum formation
3
petroleum industry
3
oil deposit
2
oil shale processing
2
petroleum migration
2
petroleum reserve
2
cretaceous
1
diffusion
1
diffusion theory
1
geologic structure
1
geology
1
hydrocarbon
1
oil shale deposit
1
organic geochemistry
1
petroleum distillate
1
petroleum fraction
1
petroleum production
1
petroleum supply
1
petroleum transport
1
petrology
1
simulation
1
tertiary
1