本书在总结中国陆相致密油气储层地质特征、流体流动特征与耦合开采机理的基础上；重点介绍了非常规致密油气非连续多重介质渗流数学模型，不同尺度离散多重介质地质建模技术、以及多尺度、多流态、多重介质数值模拟技术；并结合典型致密油气藏的开发实际问题，介绍了非常规致密油气数值模拟理论、技术与软件的实际应用。

Qiquan Ran，Research Institute of Petroleum Exploration and Development,Beijing, China。

1 Development Characteristics of Tight Oil and Gas Reservoirs
1.1 Reservoir Characteristics of Tight Oil and Gas Reservoirs
1.1.1 The Macroscopic Heterogeneity of Tight Reservoirs
1.1.2 The Microscopic Heterogeneity and Characteristics of Pore-Fracture Media at Different Scales
1.2 Development Mode and Characteristics of Tight Oil and Gas Reservoirs
1.2.1 Development Mode with Horizontal Wells
1.2.2 Stimulation Mode of Hydraulic Fracturing
1.2.3 Flow Behavior Between Horizontal Wells and Reservoirs
1.2.4 Production Mode
1.3 Problems and Requirements for the Numerical Simulation Process in Unconventional Tight Reservoirs.
1.3.1 Problems and Requirements for the Geo-Modeling Technologies of Unconventional Tight Oil and Gas Reservoirs
1.3.2 Problems and Requirements in Numerical Simulation Theory of Unconventional Tight Reservoirs
1.3.3 Problems and Requirements in Numerical Simulation Technologies of Unconventional Tight Oil and Gas Reservoirs
References
2 Flow and Recovery Mechanisms in Tight Oil and Gas Reservoirs
2.1 Classification and Characteristics of Multiple Media at Different Scales in Tight Reservoirs
2.1.1 Definition and Classification of Multiple Media at Different Scales
2.1.2 Classification Method of Multiple Media.
2.2 Flow Regimes and Flow Mechanisms
2.2.1 Definition of Flow Regime
2.2.2 Classification of Flow Regimes and Flow Mechanisms
2.3 Mechanisms of Displacement Processes
2.3.1 Conventional Displacement Mechanisms of Tight Oil and Gas Reservoirs
2.3.2 Special Mechanisms of Tight Oil Reservoirs
2.3.3 Special Displacement Mechanisms of Tight Gas Reservoirs
2.4 Oil-Producing Capacity for the Porous Media at Different Scales
2.4.1 Oil-Producing Capacity of Reservoir Matrix
2.4.2 Oil-Drainage Area of Reservoir Matrix
2.5 Coupled Recovery Mechanisms of Pore-Fracture Media at Different Scales
2.5.1 Coupled Flow Behavior Between Multiple Media
2.5.2 Coupled Recovery Mechanisms in Different Production Stages
References
3 Mathematical Model of Multiphase Flow in Multiple Media at Different Scales
3.1 Mathematical Model of Multiphase Flow in Multiple Media for Tight Oil Reservoirs
3.1.1 Mathematical Model of Multiphase Flow in Continuous Single Media
3.1.2 Mathematical Model of Multiphase Flow in Continuous Dual Media
3.1.3 Mathematical Model of Multiphase Flow in Continuous Multiple Media
3.1.4 Mathematical Model of Multiphase Flow in Discontinuous Multiple Media
3.2 Mathematical Model of Multiphase Flow in Multiple Media for Tight Gas Reservoirs
3.2.1 Mathematical Model of Multiphase Flow in Continuous Single Media
3.2.2 Mathematical Model of Multiphase Flow in Continuous Dual Media
3.2.3 Mathematical Model of Multiphase Flow in Continuous Multiple Media
3.2.4 Mathematical Model of Multiphase Flow in Discontinuous Multiple Media
References
4 Discretization Methods on Unstructured Grids and Mathematical Models of Multiphase Flow in Multiple Media at Different Scales
4.1 Grid Partitioning and Grid Generation Technology for Numerical Simulation
4.1.1 Structured Grid Technology
4.1.2 Unstructured Grid Technology
4.1.3 Hybrid Grid Technology
4.2 Grid Connectivity Characterization Technology for Numerical Simulation
4.2.1 Grid Ordering Technology for Numerical Simulation
4.2.2 Grid Neighbor Characterization Technology for Numerical Simulation
4.2.3 Grid Connectivity Characterization Technology for Numerical Simulation
4.3 The Discretization Technology of the Mathematical Model for Multiphase Flow in Multiple Media at Different Scales
4.3.1 The Spatial Discretization Method of the Mathematical Model for Multiphase Flow in Multiple Media at Different Scales
4.3.2 Finite Volume Discretization Method of the Mathematical Model for Multiphase Flow