Earth & Environmental Sciences
anticline
45%
Aptian
9%
basin
46%
basin fill
10%
biomarker
9%
biosphere
42%
cap rock
21%
cell
14%
Central Africa
51%
Cretaceous
59%
dolomite
9%
Eocene
14%
exhumation
8%
field study
9%
gas
12%
geological time
100%
heat flow
16%
history
16%
hydrocarbon
23%
hydrocarbon generation
58%
hydrocarbon migration
53%
index
10%
Jurassic
8%
kerogen
14%
limestone
32%
material
16%
methane
12%
microfossil
11%
modeling
52%
mudstone
19%
oil
24%
oil exploration
11%
oil field
7%
outcrop
9%
Paleocene
17%
petroleum
35%
planktonic foraminifera
12%
rate
8%
rifting
24%
sealing
8%
seepage
30%
shale
16%
source rock
23%
starvation
50%
total organic carbon
8%
Triassic
26%
village
35%
vitrinite
20%
vitrinite reflectance
9%
well
18%
Physics & Astronomy
beds
6%
caps
14%
computer programs
5%
erosion
6%
expulsion
18%
gases
7%
heat transmission
15%
histories
11%
hydrocarbons
39%
kerogen
11%
oil fields
11%
oils
25%
rocks
33%
subsidence
11%
Sudan
71%
traps
20%