Engineering
Acid
100%
Additives
18%
Artificial Intelligence Technique
37%
Artificial Neural Network
30%
Artificial Neural Network Model
29%
Calcium Sulfate
38%
Carbonate Reservoir
92%
Carbonate Rock
29%
Correlation
27%
Crude Oil
61%
Drilling
47%
Enhanced Oil Recovery
92%
Experiments
25%
Fluid
77%
Formation Damage
17%
Gas Reservoir
24%
Heavy Oil
22%
High Temperature
44%
Hybrid
24%
Hydraulic Fracturing
21%
Hydrochloric Acid
22%
Interfacial Tension
44%
Iron
25%
Measurement
27%
Mechanisms
23%
Models
45%
Oil
68%
Oil Composition
30%
Oil Gravity
24%
Oil Recovery
36%
Oil Reservoir
27%
Performance
33%
Polymers
37%
Porous Medium
37%
Precipitation
30%
Rate of Penetration
26%
Recovery
37%
Recovery Process
30%
Reduction
46%
Reservoir Condition
24%
Reservoir Pressure
24%
Rheological Property
31%
Sandstone
55%
Sea Water
36%
Surface
41%
Surfactant
58%
Temperature
22%
Tight Gas
24%
Water
76%
Water Injection
31%
Material Science
Calcium
42%
Carbon Dioxide
12%
Coiled Tubing
13%
Compressive Strength
12%
Corrosion
15%
Corrosion Inhibitor
6%
Critical Micelle Concentration
8%
Crude Oil
36%
Density
22%
Diffusivity
5%
Drilling
6%
Drilling Fluid
31%
Fluid
44%
Fluid Property
12%
Gas
10%
Gravel
12%
Hydraulics
23%
Indium Ion
5%
Ionic Liquid
12%
Iron
19%
Limestone
11%
Mechanical Strength
6%
Metal
5%
Microemulsions
12%
Mineral
5%
Permeability
40%
Petroleum
12%
Phase Composition
13%
Plastics
9%
Polymers
37%
Porous Material
24%
Rheological Property
18%
Rock
61%
Sandstone
40%
Seawater
62%
Solid
8%
Steam
9%
Surface
19%
Surface Active Agent
38%
Surface Tension
8%
Temperature
28%
Torque
6%
Viscosity
52%
Water
79%
Zeta Potential
7%
Earth and Planetary Sciences
Ability
10%
Area
8%
Artificial Neural Network
12%
Bentonite
12%
Bicarbonate
32%
Brine
12%
Capillary Pressure
13%
Carbonate Rock
12%
Chelating Agent
32%
Core
15%
Correlation
17%
Dissolution
20%
Drilling Fluid
12%
Electrical Property
12%
Electrical Resistivity
12%
Enhanced Oil Recovery
39%
Ethylenediaminetetraacetic Acid
10%
Experiment
11%
Flood
35%
Foam
12%
Injection
21%
Investigation
13%
Ionic Liquid
12%
Iron
9%
Literature Review
12%
Minerals
8%
Model
12%
Mud
9%
Oil
35%
Oil Recovery
11%
Parameter
15%
Permeability
34%
pH
22%
Porous Medium
24%
Ratio
8%
Recovery Method
9%
Research
10%
Reservoir
76%
Rock
43%
Salinity
18%
Sandstone
31%
Sea Water
29%
Stability
12%
Surface Pressure
12%
Surface Tension
13%
Survey
8%
Water
29%
Water Salinity
14%
Wettability
17%
Zeta Potential
9%