Keyphrases
Permeability Evolution
82%
Shale
80%
Soot
50%
Hydraulic Fracture
49%
Adsorption
47%
Hydraulic Fracturing
46%
Phase Behavior
45%
Effective Stress
44%
Coal Seam
44%
Coal Permeability
43%
Porosity
41%
High Temperature
41%
Gas Production
39%
CO2 Sequestration
38%
Nanostructures
37%
Methane
37%
Marcellus Shale
37%
Pore Pressure
37%
Fracture Permeability
37%
Gas Adsorption
36%
Shale Gas Reservoir
36%
Bituminous Coal
36%
Reservoir Model
34%
Oil Recovery
34%
Proppant
34%
CO2 Injection
34%
Gas Transport
34%
Relative Permeability
33%
Fracturing Fluid
33%
Coalbed Methane Reservoir
33%
Fracture Network
32%
Production Data
32%
Equation of State
32%
In Situ
31%
Natural Gas
31%
Brine
31%
Natural Fracture
31%
Numerical Simulation
31%
Enhanced Oil Recovery
30%
Gas Flow
29%
Enhanced Geothermal System
28%
High-resolution Transmission Electron Microscopy (HRTEM)
27%
Shale Reservoir
27%
Sorption
27%
Analytical Solution
26%
Pore Structure
26%
Fluid Flow
25%
Artificial Neural Network
25%
Porous Media
25%
Jet Fuel
25%
Numerical Model
23%
Fluid Pressure
23%
Two-phase Flow
23%
Supercritical CO2 (SCO2)
23%
Order of Magnitude
23%
Low Temperature
22%
Minimum Miscibility Pressure
22%
Pennsylvania
21%
Micropore
21%
Hydrocarbons
21%
Silica
21%
Coalbed Methane Recovery
21%
Gas Reservoir
21%
Permeability Model
21%
Density Functional Theory
21%
High Pressure
20%
Carbon Nanotubes
20%
Hydrodynamic Model
20%
Anthracite
20%
Coal Sample
20%
Vitrinite
20%
Coalbed Methane
20%
Capillary Pressure
20%
Temperature Effect
20%
Carbonization
20%
Compositional Simulation
19%
Carbonate
19%
Surface Chemistry
19%
Miscibility
19%
Transport Properties
19%
Gas Pressure
19%
China
19%
Flash Calculation
19%
Wellbore
19%
Pyrolysis
19%
Graphene
19%
Coalbed Methane Production
19%
Gas Well
19%
Three-dimensional (3D)
19%
Dual Porosity
18%
Coal Matrix
18%
Horizontal Well
18%
Gas Condensate
18%
Multi-walled Carbon Nanotubes (MWCNTs)
18%
Desorption
18%
Naturally Fractured Reservoirs
18%
Natural Gas pipeline
18%
Pore Size Distribution
18%
United States
18%
Particle Size
18%
Engineering
Methane
100%
Hydraulic Fracturing
93%
Shale Gas
82%
Gas Reservoir
73%
Transients
65%
Effective Stress
54%
Nanomaterial
54%
Oil Recovery
52%
Coal Bed Methane
51%
Gas Production
46%
Coal Seam
45%
Hydraulics
45%
Proppants
44%
Natural Gas
43%
Relative Permeability
42%
Fracture Network
42%
Horizontal Wells
40%
Gas Flow
39%
Production Data
38%
Fluid Flow
38%
Wellbore
36%
Equations of State
36%
Fracture Permeability
34%
Natural Fracture
34%
Surfactant
32%
Gas Well
31%
Gasification
30%
Numerical Model
30%
Two-Phase Flow
29%
Enhanced Oil Recovery
28%
Coalbed Methane Reservoir
27%
Fluid Viscosity
27%
Fluid Pressure
27%
Flow Rate
26%
High Resolution
26%
Subsurface
25%
Aromatics
25%
Experimental Result
25%
Bituminous Coal
25%
Porosity
24%
Pyrolysis
24%
CO2 Sequestration
24%
Low-Temperature
24%
Coal Mine
24%
Diffusion Coefficient
24%
Parametric Study
23%
Gas Pressure
23%
Oil Reservoir
23%
Flow Model
23%
Condensate Gas
22%
Adsorption Capacity
22%
Illustrates
22%
Nanopore
21%
Power Engineering
21%
Two Dimensional
21%
Hydrodynamics
21%
Fracture Propagation
21%
Borehole
21%
Transient Analysis
20%
Gas Injection
20%
Artificial Neural Network
20%
Minimum Miscibility Pressure
20%
Analytical Model
20%
Natural Gas Pipeline
19%
Microemulsion
19%
Energy Engineering
19%
Engineering
19%
Micropore
19%
Experimental Observation
19%
Corrosion Rate
18%
Graphene
18%
Carbon Nanotube
18%
Naturally Fractured Reservoir
18%
Carbon Sequestration
18%
Gas Oil
18%
Anthracite
18%
Vaporization
17%
Simulators
17%
Confining Stress
17%
Limitations
17%
Relative Humidity
16%
Fracture Aperture
16%
Hydrodynamic Model
16%
Fluid Property
16%
Flow Regime
16%
Simulation Result
16%
Coal Sample
16%
Oil Production
16%
Isothermal
15%
Good Agreement
15%
Pressure Drop
15%
Fractured Reservoir
15%