Engineering
Acid
100%
Carbonate Reservoir
92%
Enhanced Oil Recovery
80%
Fluid
77%
Water
76%
Oil
68%
Surfactant
58%
Sandstone
55%
Crude Oil
49%
Drilling
47%
Reduction
46%
Models
45%
Interfacial Tension
44%
High Temperature
44%
Surface
41%
Calcium Sulfate
38%
Recovery
37%
Artificial Intelligence Technique
37%
Porous Medium
37%
Polymers
37%
Sea Water
36%
Oil Recovery
36%
Performance
33%
Water Injection
31%
Rheological Property
31%
Precipitation
30%
Recovery Process
30%
Artificial Neural Network
30%
Oil Composition
30%
Artificial Neural Network Model
29%
Carbonate Rock
29%
Measurement
27%
Correlation
27%
Rate of Penetration
26%
Iron
25%
Experiments
25%
Hybrid
24%
Tight Gas
24%
Gas Reservoir
24%
Oil Gravity
24%
Reservoir Condition
24%
Reservoir Pressure
24%
Mechanisms
23%
Hydrochloric Acid
22%
Temperature
22%
Oil Reservoir
22%
Hydraulic Fracturing
21%
Additives
18%
Formation Damage
17%
Optimization
17%
Earth and Planetary Sciences
Reservoir
76%
Rock
43%
Enhanced Oil Recovery
39%
Flood
35%
Oil
35%
Permeability
34%
Chelating Agent
32%
Bicarbonate
32%
Sandstone
31%
Sea Water
29%
Water
29%
Porous Medium
24%
pH
22%
Injection
21%
Dissolution
20%
Salinity
18%
Wettability
17%
Correlation
17%
Parameter
15%
Core
15%
Water Salinity
14%
Investigation
13%
Capillary Pressure
13%
Surface Tension
13%
Model
12%
Surface Pressure
12%
Artificial Neural Network
12%
Drilling Fluid
12%
Bentonite
12%
Foam
12%
Literature Review
12%
Electrical Resistivity
12%
Electrical Property
12%
Stability
12%
Ionic Liquid
12%
Carbonate Rock
12%
Brine
12%
Oil Recovery
11%
Experiment
11%
Ethylenediaminetetraacetic Acid
10%
Ability
10%
Research
10%
Mud
9%
Zeta Potential
9%
Iron
9%
Recovery Method
9%
Area
8%
Ratio
8%
Minerals
8%
Survey
8%
Material Science
Water
79%
Rock
61%
Seawater
59%
Viscosity
52%
Fluid
44%
Calcium
42%
Sandstone
40%
Permeability
40%
Surface Active Agent
38%
Polymers
37%
Crude Oil
36%
Drilling Fluid
31%
Temperature
28%
Porous Material
24%
Density
22%
Iron
19%
Surface
19%
Rheological Property
18%
Corrosion
15%
Coiled Tubing
13%
Fluid Property
12%
Carbon Dioxide
12%
Microemulsions
12%
Compressive Strength
12%
Gravel
12%
Petroleum
12%
Phase Composition
12%
Limestone
11%
Hydraulics
10%
Gas
10%
Steam
9%
Plastics
9%
Solid
8%
Zeta Potential
7%
Corrosion Inhibitor
6%
Drilling
6%
Torque
6%
Mechanical Strength
6%
Mineral
5%
Metal
5%
Indium Ion
5%
Diffusivity
5%