Engineering & Materials Science
Oils
100%
Surface active agents
66%
Drilling fluids
59%
Recovery
55%
Foams
54%
Nanoparticles
51%
Crude oil
48%
Brines
46%
Porous materials
38%
Temperature
32%
Carbonates
32%
Aluminum oxide
32%
Heavy oil production
29%
Water
28%
Shale gas
28%
Petroleum reservoirs
27%
Fluids
26%
Viscosity
26%
Oil well flooding
26%
Surface tension
26%
Emulsification
26%
Emulsions
25%
Ultrasonic waves
23%
Enhanced recovery
23%
Drilling
21%
Leakage (fluid)
21%
Gravitation
21%
Drainage
20%
Rocks
19%
Hydraulic fracturing
18%
Polymers
18%
Wetting
18%
Complexation
16%
Sand
16%
Calcite
16%
Olefins
15%
Glucosides
14%
Esters
14%
Surface charge
14%
Microemulsions
14%
Nonionic surfactants
14%
Nanorods
14%
Offshore drilling
13%
Sour gas
13%
Biopolymers
13%
Directional drilling
13%
Dissolution
12%
Paraffins
11%
Solubility
11%
Oil wells
11%
Earth & Environmental Sciences
oil
45%
drilling fluid
43%
nanoparticle
35%
brine
29%
mass transfer
27%
dispersivity
27%
surfactant
26%
flooding
24%
shale gas
23%
hydraulic fracturing
23%
matrix
20%
porous medium
20%
well
19%
enhanced oil recovery
18%
tracer
18%
leakage
17%
drilling
17%
rock
16%
gas well
15%
salinity
15%
aquifer
15%
carbonate
14%
modeling
13%
ultrasound
13%
simulation
13%
foam
13%
viscosity
13%
upscaling
12%
test
12%
polymer
12%
fluid
12%
emulsification
11%
heavy oil
11%
solute transport
11%
gas reservoir
11%
complexation
11%
water salinity
10%
ester
10%
effect
10%
nanocomposite
10%
in situ stress
10%
oil well
10%
fracture toughness
10%
water
10%
bromide
10%
lithium
10%
gas
10%
aluminum oxide
10%
temperature
9%
sealing
9%
Chemical Compounds
Foam
42%
Salinity
32%
Surfactant
30%
Rheology
28%
Tension
27%
Nanoparticle
23%
Displacement
17%
Wave
17%
Emulsion
17%
Filtration
16%
Gravity
15%
Polysorbate
15%
Carbonate
14%
Gas
14%
Calcite
14%
Aluminium Oxide
13%
Oil Well
13%
Drilling Fluid
13%
Fluidization
13%
Petroleum
12%
Dynamic Viscosity
12%
Permeability
12%
Carbon Number
11%
Dissolution
10%
Emulsification
10%
Sulfonate
10%
Green
9%
Formate
9%
Reduction
9%
Nonionic Surfactant
9%
Potassium Formate
9%
Mass Transfer
9%
Glucoside
9%
Biopolymer
9%
Pressure
8%
Block Like Crystal
8%
Polyester
8%
Energy
8%
Alkane
7%
Alkene
7%
Fossil Fuel
7%
Simulation
7%
Carbon Dioxide
7%
Application
7%
Capillarity
7%
Solubility
6%
Sodium Dodecyl Sulfate
6%
Time
6%
Nanocomposite
6%
Gel
5%