Earth & Environmental Sciences
Arctic region
68%
asphaltene
25%
basin
26%
biomarker
23%
bitumen
18%
catagenesis
45%
coal
25%
coalification
19%
dislocation
27%
distribution
16%
fold
20%
gas
26%
heat flow
37%
history
68%
hydrocarbon
61%
hydrocarbon generation
21%
hydrocarbon resource
30%
indicator
23%
Jurassic
87%
kerogen
42%
method
17%
oil
85%
oil field
17%
oil shale
49%
organic geochemistry
18%
organic matter
100%
paleoclimate
35%
paleotemperature
54%
Paleozoic
33%
parameter
28%
permafrost
58%
petroleum
26%
phenanthrene
17%
Pleistocene
20%
pyrolysis
30%
resource
39%
rock
52%
sediment
28%
sedimentary basin
32%
sedimentation
30%
source rock
48%
steroid
22%
tectonics
37%
temperature
20%
thermal maturity
40%
thrust
18%
vitrinite reflectance
27%
well
24%
zonation
24%
zoning
45%
Engineering & Materials Science
Asphaltenes
8%
Biological materials
77%
Biomarkers
7%
Carbonization
6%
Chemical analysis
16%
Coal
24%
Crude oil
5%
Deposits
42%
Drilling
5%
Erosion
16%
Gases
5%
Geochemistry
24%
Glaciers
9%
Heat transfer
5%
Hot Temperature
14%
Hydrocarbons
41%
Kerogen
28%
Lignite
17%
Oils
27%
Organic carbon
6%
Organic solvents
6%
Permafrost
32%
Pyrites
21%
Raw materials
6%
Resins
6%
Rocks
74%
Sampling
9%
Sedimentation
32%
Sediments
37%
Shale
17%
Shale oil
44%
Tectonics
65%
Temperature
13%
Thermodynamic properties
5%
Zoning
24%
Physics & Astronomy
alkanes
11%
Arctic regions
26%
aromatic compounds
5%
asphaltenes
21%
biomarkers
25%
carbon
8%
carbon isotopes
10%
climate
17%
coal
32%
condensates
5%
crude oil
19%
deposits
11%
fats
8%
gases
6%
geochemistry
22%
glaciers
6%
grade
14%
heat transmission
7%
histories
12%
horizon
20%
hydrocarbons
40%
intervals
5%
kerogen
39%
oils
21%
peninsulas
5%
permafrost
5%
phenanthrene
20%
pyrolysis
19%
reflectance
8%
resins
10%
rocks
48%
sampling
5%
sedimentary rocks
5%
sediments
34%
Siberia
60%
tectonics
38%
thrust
15%
