Engineering
Foam
100%
Drilling
80%
Performance
77%
Models
64%
Enhanced Oil Recovery
62%
Based Drilling Fluid
55%
Flow Regime
55%
Oil
47%
Organoclay
45%
Pressure Drop
42%
Fluid
39%
Oil Recovery
38%
Gas Oil
38%
Density
37%
Rheology
36%
Surfactant
35%
Rate of Penetration
34%
Experiments
34%
Tension Surface
34%
Two-Phase Flow
34%
Plastic Viscosity
33%
Optimization
32%
Sandstone
32%
Wellbore
32%
Fluid Viscosity
31%
Temperature Condition
31%
Development
30%
High Pressure
30%
Fluid Property
29%
High Temperature
29%
Artificial Intelligence
27%
Multiphase Flows
27%
Water
26%
Oil Well
26%
High Pressure and High Temperature
25%
Rheological Property
25%
Emulsion
24%
Correlation
24%
Drilling Operation
24%
Application
24%
Flow Pattern
24%
Evaluation
23%
Polymers
23%
Flow Regime Map
23%
Fiber
23%
Acid
23%
Cutting
22%
Enhancement
21%
Petroleum Industry
20%
Production
19%
Material Science
Foam
76%
Rheology
48%
Drilling Fluid
43%
Carbon Dioxide
42%
Cement
38%
Temperature
34%
Surface Active Agent
34%
Sandstone
31%
Viscosity
29%
Density
28%
X-Ray Fluorescence Spectroscopy
23%
X-Ray Diffraction
23%
Emulsion
19%
Fluid Property
18%
Materials
17%
Gas
16%
Scanning Electron Microscopy
16%
Polymers
16%
Polypropylene
15%
Fiber
15%
Differential Pressure
15%
Water
14%
Particle Size Analysis
14%
Fluid
12%
Crude Oil
12%
Rheological Property
11%
Reducing Agent
10%
Liquid
9%
Particle
9%
Thermal Stability
9%
Characterization
9%
Velocity
9%
Solid
8%
Mechanical Strength
8%
Slurry
8%
Mixing
8%
Plastics
7%
Nanoclay
7%
Hematite
7%
Non-Newtonian Fluid Flows
7%
Multiphase Flow
7%
Pattern Recognition
7%
Computational Fluid Dynamics
7%
Steam
7%
Nanocrystalline Material
7%
Nanodots
7%
Fluid Flow
7%
Pickering Emulsion
6%
Stabilizer (Agent)
6%
Torque
5%
Earth and Planetary Sciences
Foam
46%
Enhanced Oil Recovery
38%
Reservoir
25%
Organoclay
19%
Investigation
17%
Sandstone
16%
Optimization
16%
Model
15%
Carbon Dioxide
15%
Drilling Fluid
15%
Implication
15%
Correlation
15%
Rheology
14%
Stability
13%
Oil
13%
Artificial Neural Network
13%
Quality
13%
Ratio
12%
Yield Point
12%
Condition
11%
Rheology
10%
Improvement
10%
High Temperature Environment
10%
Mud
9%
Parameter
9%
Organoclay
8%
Artificial Intelligence
7%
Horizontal Pipe
7%
Regime
7%
Performance Prediction
7%
Waterflooding
7%
Bentonite
7%
Experimental Study
7%
Acid
7%
Gas Pocket
7%
Filter Cake
7%
Injection
7%
Rate
6%
X Ray Diffraction
6%
X-Ray Fluorescence Spectroscopy
6%
Experiment
5%
Yield Point
5%
Plastic
5%
Carrying Capacity
5%
Barite
5%
Differential Pressure
5%
Oil Recovery
5%
Surfactant
5%
Surface Pressure
5%
Flood
5%