Engineering & Materials Science
Oils
100%
Recovery
42%
Horizontal wells
38%
Water
36%
Crude oil
33%
Gas oils
29%
Drainage
29%
Gravitation
26%
Well testing
23%
Aquifers
23%
Oil fields
23%
Sand
22%
Gels
22%
Shale
22%
Fluids
21%
Sandstone
20%
Carbonates
19%
Petroleum reservoirs
18%
Hydrocarbons
18%
Gases
17%
Rocks
16%
Phenols
16%
Formaldehyde
16%
Surface active agents
15%
Nitrogen
15%
Well pressure
15%
Oil well flooding
14%
Bacteria
14%
Flow of fluids
13%
DNA
13%
Mathematical models
13%
Gas condensates
12%
Drilling
12%
Carbon dioxide
12%
Enhanced recovery
11%
Capillarity
11%
Liquids
10%
Wetting
10%
Temperature
10%
Experiments
9%
Neural networks
8%
Shale gas
8%
Simulators
7%
Well perforation
7%
Limestone
7%
Solubility
7%
Separators
7%
Viscosity
6%
Polyurethanes
6%
Flue gases
6%
Earth & Environmental Sciences
oil
43%
well
31%
permeability
20%
shale
20%
fluid
16%
laboratory
15%
perforation
15%
water
14%
wettability
13%
temperature
13%
gas
13%
water vapor
10%
penetration
10%
hydrocarbon
10%
sandstone
10%
condensate
10%
carbon dioxide
10%
effect
10%
crude oil
10%
fracture propagation
10%
liquid
10%
enhanced oil recovery
9%
gas condensate
9%
oil field
9%
hydraulic fracturing
9%
capillary pressure
9%
strategic approach
9%
well testing
8%
gas production
8%
miscibility
8%
gas field
8%
dew point
8%
gas reservoir
8%
exposure
7%
rock
7%
hydrocarbon reservoir
7%
matrix
7%
experiment
7%
drainage
7%
formation water
7%
bubble
7%
feasibility study
7%
mineral resource
6%
saturation
6%
shale gas
6%
salinity
6%
carbonate rock
6%
flue gas
6%
gravity
6%
simulation
6%
Chemical Compounds
Permeability
25%
Pressure
23%
Gas
18%
Petroleum
13%
Water Vapor
12%
Capillarity
12%
Hydrocarbon
11%
Simulation
10%
Industry
10%
Bubble Point
9%
Dew Point
9%
Scale Inhibitor
9%
Gravity
9%
Pickling
8%
Time
8%
Velocity
7%
Computer Program
7%
Shaft
6%
Sampling
6%
Pore
6%
Displacement
6%
Surface Area
6%
Energy
5%
Measurement Method
5%